Follow-up reminders for sales calls on Android and iPhone

Follow up reminder app that rings like an alarm for every customer

A follow up reminder app tells you exactly when to call, message or visit a customer again, and keeps that task in front of you until it is done.

AutoDial CRM ties every reminder to a lead or client, rings it like an alarm on time, and lets you call, reschedule or send a WhatsApp from the alert itself.

  • One-tap times from 5 minutes to 1 month, or any date you pick
  • Rings on a locked phone and still fires after a restart
  • Stays open until marked done; missed ones move into Today
Product illustration, sample data

What is a follow up reminder app?

A follow-up reminder app alerts you at a chosen time to contact a particular customer again and keeps that task open until it is done. AutoDial CRM is a follow-up reminder app built into a calling CRM, so every alert opens on a real lead or client with their history attached.

Personal reminder apps and email tools fill most search results for this term, and they work well for errands and inbox chasing. AutoDial CRM is aimed at the other job: calling a customer back when you said you would. A reminder can be set in one tap at the end of a call, from 5 minutes to a month ahead, or on any date and time you choose. At that minute the phone rings like an alarm clock, even when it is locked or has been restarted since. The alert shows who to call and what was said last, and from it you can call, read the history, leave a typed or spoken remark, or push it to later. It does not vanish when dismissed: it stays open until marked done, and a missed one becomes overdue and joins Today. Since the 14 October 2026 update, a reminder can also close itself after a connected call with that person.

Follow up reminder app benefits

  • Alarm at the exact minute

    The reminder rings like a clock alarm, on a locked screen and after a restart.

  • Nothing closes on its own

    A follow-up stays on the list until someone marks it done or, if you allow it, a connected call closes it.

  • Overdue moves forward

    A reminder you missed yesterday is waiting in Today, flagged as overdue.

  • Message ready to go

    A WhatsApp text or approved template can go to the customer as the reminder fires.

  • A call list for the day

    Every follow-up due today can be dialled back to back in one session.

Follow up reminder app: one-tap times and alarm rings

Speed matters most at the moment a customer says “call me later”. When a call ends, the after-call sheet takes the lead’s status, your note and the follow-up time in a couple of taps, with the time choices already laid out: 5 minutes, 15 minutes, 30 minutes, 1 hour, 3 hours, tomorrow, 1 week, 1 month, or custom for a specific date and time.

When the time comes, the reminder rings like an alarm rather than sitting as a quiet notification. From the reminder itself you can:

  • call the person back,
  • open their full history of calls, WhatsApp chats and remarks,
  • add a remark by typing or by voice,
  • reschedule it, or tap Mark done.

A reminder can also be created away from a call. Pick the person from recent calls or contacts with search, or leave the number out and save the reminder as a plain note, for tasks like preparing a quote. One customer can have several reminders at once, each kept separately, so “send brochure Monday” and “call about the decision Friday” do not overwrite each other.

Follow up reminder app with WhatsApp

Some follow-ups are better as a message than a call. Attach a WhatsApp message to any reminder and it goes out when the reminder fires: your default text, a WhatsApp template already approved for your account, or words written for that one customer. If you have connected a WhatsApp Business API provider, the message can leave in the background; without one, the chat opens with the words filled in and a single tap sends them from your number. Messages that fire inside your quiet hours are held back.

Every reminder and person sheet also carries a WhatsApp button for a quick manual message, and from the same sheet a WhatsApp voice or video call for saved contacts who use WhatsApp. To send a message automatically after every call instead of at a set time, see the auto WhatsApp message after call page.

Customer follow up reminder list: today, overdue and done

A customer follow up reminder only helps if the day’s list is honest. The Reminders tab filters by pending, completed, today, tomorrow, upcoming and more, so the morning starts with exactly what is due. Open reminders never drop off by themselves; anything left from yesterday is marked overdue and shows in Today until it is handled.

Two ways to close a reminder keep the list clean. The Mark done button sits on every open reminder card. The optional “Complete after a call” setting closes a reminder by itself once you have a connected call with that person. When the list is long, auto-dial every follow-up due today as one session instead of opening them one by one; the dialing engine is the same one behind the auto dialer app.

Follow up reminder app: repeat and renewal reminders

Not every follow-up is a one-off. A reminder can repeat daily, weekly, monthly, yearly or every X days, and stop on an end date you set. That covers a weekly check-in with a slow-moving prospect, a monthly stock order call or a yearly service visit.

For customers who have paid, renewal reminders come from the client record. A paid client’s package (monthly, yearly or custom) has an end date, a reminder is raised before it expires, and filters show who expires today and in the next 7 days. Pressing Renew extends the plan from its current end date, so a client who renews early does not lose days. The lead history behind each person lives in the lead management app side of the same account.

Follow up reminder app features

Follow up reminder app features in AutoDial CRM
FeatureWhat it doesBest for
One-tap times5 min to 1 month, or a custom date and timeSetting the next step during or after a call
Alarm-style ringRings at the exact time, locked or after a restartCall-backs that cannot be late
Repeats with end dateDaily, weekly, monthly, yearly or every X daysRegular check-ins and service visits
Attached WhatsAppSends a default, template or custom message when it firesCustomers who prefer messages
Actions on the reminderCall back, history, remark by voice or text, rescheduleHandling the follow-up in one place
Reminders tabPending, completed, today, tomorrow and upcoming viewsPlanning the day
Overdue and Mark doneMissed reminders stay open and carry into TodayMaking sure nothing slips
Complete after a callCloses the reminder after a connected call with that personBusy callers who forget to tick
Auto-dial due follow-upsCalls all of today's due reminders as one sessionLong follow-up lists
Renewal remindersAlerts before a paid client's plan expiresSubscriptions, plans and contracts

Follow up reminder app setup

  1. Download the app, then grant notification and alarm access in the guided permission setup, plus the battery setting if your phone asks for it.
  2. Import your customers or save callers as leads, so each reminder can be linked to a person.
  3. After your next call, choose a one-tap time on the after-call sheet, or set a custom date.
  4. Attach a WhatsApp message to reminders where the customer prefers text, and set a repeat where the contact is regular.
  5. Each morning, open the Today filter and auto-dial the due list, or switch on “Complete after a call” so call-backs close themselves.

Follow up reminder app limits

AutoDial CRM’s reminders are for customers you phone or message. If your follow-ups happen by email, an email reminder service or your mail app’s snooze is the better fit, because AutoDial CRM does not send email. It is not a calendar or meeting scheduler, so booking meetings with several people needs a calendar tool. For a purely personal list of chores, the reminders app already on your phone is simpler. Attached WhatsApp messages only send hands-free through a WhatsApp Business API provider; otherwise each one needs your tap. The iPhone app has every feature except the phone’s call log. Canada, the UK, India and the US each set their own rules on contacting customers, so check what applies to the people you call (general information, not legal advice).

Follow up reminder app example

An illustration, not a named customer. A heating and cooling service company in Toronto, Canada, has an office manager and 2 service advisers who handle about 40 new enquiries a week. Every call ends with a reminder: “tomorrow” for a quote still being priced, “1 week” for a homeowner comparing offers. On Monday morning the Today list shows 25 follow-ups, 3 of them overdue from Friday, and the adviser auto-dials all 25 in one session. Customers who asked for text get the approved quote template as WhatsApp when their reminder fires. About 300 past customers are on a yearly furnace maintenance plan at around C$180 each; renewal reminders and the 7-day expiry filter tell the office manager who to call each week. The 3 user licences, billed yearly, come to roughly US$8.37 a month.

Guides

Follow up reminder app guides

Every guide in the follow-up reminder app series, from setup to industry use.

Pricing

Follow up reminder app price

One plan with every feature, priced per user. Pay every 3 months, or pay yearly and save about 33%.

AutoDial CRM, per user

₹199/user/month

Billed ₹2,388 per user per year

Start free trialInstall free on Android

The iPhone app has every feature except the phone's call log. USD prices: INR converted at 95.32 on 14 Oct 2026, plus 20%.

What is included

  • Dialer that replaces your phone app, with caller details on every call
  • Auto dialer by SIM or WhatsApp, with auto redial
  • Follow-up reminders that ring like an alarm
  • Auto WhatsApp after calls, status changes and sales
  • WhatsApp CRM live chat and bulk WhatsApp
  • Leads, custom fields, tags and status pipeline
  • Import from Excel, CSV, Google Sheets or an API
  • Paid clients, payments and renewal reminders
  • Team lead assignment and team call logs
  • Staff attendance, live location and route map
  • Call analytics and lost lead tracking
  • Backup and restore on a new phone, 40+ languages
FAQ

Follow up reminder app FAQ

  1. What does follow up reminder mean?

    A follow up reminder is a prompt, set in advance, to get back in touch with someone about something already started, such as a quote, an unanswered call or a promised document. In sales it usually means a timed alert to call or message a particular customer.

  2. What is the difference between a follow up and a reminder?

    A follow up is the action of contacting someone again, while a reminder is the alert that tells you when to do it. A follow-up reminder app joins the two, so the alert opens straight onto the customer you need to contact.

  3. How does a reminder app remind you?

    Most reminder apps show a notification at the time you chose, and some ring like an alarm instead. AutoDial CRM rings at the exact time even on a locked phone and after a restart, and the reminder stays on your list until you mark it done.

  4. What is the best follow-up reminder app for sales calls?

    The best follow-up reminder app for sales calls is one where each reminder belongs to a customer record and opens with a call button, and AutoDial CRM is built that way. The reminder shows the person's history, rings like an alarm and can dial every follow-up due today in one session.

  5. Is AutoDial CRM a follow-up reminder app?

    Yes. AutoDial CRM is a calling CRM that includes a full follow-up reminder app: one-tap times, alarm-style alerts, repeats, attached WhatsApp messages and a Reminders tab sorted by pending, today, tomorrow and upcoming.

  6. What is a good simple reminder app?

    For personal to-dos, the reminders app already on your phone is usually enough. For customer follow-ups, a simple reminder app falls short because it does not know who the customer is or what was said last, which is the gap a CRM reminder such as AutoDial CRM fills.

  7. Is there a follow-up reminder app for iPhone?

    Yes. AutoDial CRM runs on iPhone as well as Android, and the iPhone app has every feature except the phone's call log, so reminders, repeats and WhatsApp messages work there too.

  8. Can a follow-up reminder send a WhatsApp message by itself?

    Yes. In AutoDial CRM you can attach a WhatsApp message to a reminder, either your default text, an approved template or your own words, and it goes out when the reminder fires. With a WhatsApp Business API provider it sends in the background; otherwise WhatsApp opens with the text ready for you to send.

  9. What happens if I miss a follow-up reminder?

    Nothing is lost: a missed reminder stays open, is marked overdue and moves into the Today list until you deal with it. You can call back, reschedule or mark it done from the reminder card.

  10. Can I set a reminder without a phone number?

    Yes. AutoDial CRM lets you save a reminder without any phone number, as a simple note, for jobs like preparing a quote or checking a delivery.

  11. Can I call every follow-up due today without opening each reminder?

    Yes. AutoDial CRM can auto-dial every follow-up due today as a single calling session, one number after another, so you do not open each reminder separately.

  12. How do I write a follow up reminder email?

    Keep it short: mention the earlier conversation, state the one thing you are waiting for, and suggest a time or next step. AutoDial CRM does not send email; its reminders ring on your phone and can send a WhatsApp message instead.

  13. Can I get a reminder before a client's plan expires?

    Yes. For paid clients, AutoDial CRM sets renewal reminders before the expiry date and has filters for clients expiring today and in the next 7 days. Renewing extends the plan from its current end date, not from the day you renew.

  14. How much does a follow up reminder app cost with AutoDial CRM?

    AutoDial CRM costs ₹299 per user a month billed every 3 months (₹897), or ₹199 per user a month billed yearly (₹2,388). In US dollars that is $3.79 or $2.79 per user a month.

Your next call is ringing.

Install AutoDial CRM, import your leads and let the dialer, the WhatsApp and the follow-up alarm do the remembering.