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BZ Reminder vs COL Reminder

Price, platforms and features side by side. The table says where each price was read and when.

BZ Reminder

Reminder and to-do list app for Android and iPhone

Free plan · from $4.49

COL Reminder

Reminder app for Android with call, parking and location alerts

Free plan · from $0.99

Where they differ

  • BZ Reminder starts at $4.49 for BZ Reminder PRO on the US App Store (billing basis not shown). COL Reminder starts at $0.99 to $19.99 per item, in-app purchases on Google Play (basis not shown).
  • Only BZ Reminder lists an iOS app.
  • COL Reminder can be bought with a one-time purchase.
  • BZ Reminder also covers calendar.
In commonFree planAndroidTasks

At a glance

BZ ReminderCOL Reminder
PricingFree planFree plan
Starts at$4.49 for BZ Reminder PRO on the US App Store (billing basis not shown)$0.99 to $19.99 per item, in-app purchases on Google Play (basis not shown)
Free planFree to download on Google Play and the App Store; Google Play marks the Android app as containing ads. The vendor's terms describe a free service and a paid PRO service without listing what PRO adds.The Android app is free to use. A donation unlocks location-based reminders, the active-reminders widget, more repeat options and reminder priorities, and the web interface needs a subscription.
Free trialNone listed7-day test phase on the yearly web subscription, per the vendor's 2020 announcement
iOS
Android
Made byAtlas Profit IncorporatedChristian Grasser Softwareentwicklung und IT
Price read fromapps.apple.complay.google.com
CheckedOct 9, 2026Oct 9, 2026

Who each one suits

BZ Reminder

  • Android users who want to set a reminder in a few taps
  • Keeping birthdays and repeating reminders on one calendar
  • People who want to act on reminders from a smartwatch

COL Reminder

  • Android users who want timed alerts, not a task manager
  • Reminders to make a phone call or move a parked car
  • People who want reminders backed up to Google Drive

Worth knowing

BZ Reminder

  • It is offered only as Android and iPhone or iPad apps; the vendor's site lists no web or desktop version.
  • Neither the vendor's site nor the store listings say what PRO adds or whether it is a one-time payment or a subscription.
  • The Google Play description points to a previous version of the app, offered as a direct download, as the one that supports lifetime PRO.
  • The App Store shows the iOS app's latest update as June 2025, while Google Play shows the Android app updated in August 2026.

COL Reminder

  • It is an Android app only; the web page just sends reminders to the phone app and needs both the app and a subscription.
  • The developer states that it is a reminder app and should not be confused with a to-do list.
  • Location-based reminders, the active-reminders widget, the full repeat options and priorities are unlocked only by a donation.
  • The site publishes no prices for donations or the web subscription; Google Play shows only a range of $0.99 to $19.99 per item.

Key features

BZ Reminder

Quick reminders and to-dos
The app is designed around setting up a task in a few taps, with alerts, snooze and color marks to tell tasks apart.
Repeating tasks
Reminders can recur, down to every hour; the Play listing gives an hourly reminder to drink water as its example.
Calendar
A calendar view shows all reminders and birthdays by date, alongside the plain list of reminders.
Birthdays
Birthdays and anniversaries can be added by hand or imported from the phone's contacts and are kept synchronized.
Call reminder
The vendor's site lists a call reminder that notifies the user of missed calls and keeps reminding until it is canceled.
Smartwatch support on Android
On an Android Wear watch, a reminder can be created by voice recognition and snoozed or completed from the wrist.

COL Reminder

Text and phone call reminders
A text reminder notifies at an exact time, and a call reminder notifies when a call is due and dials the number with one tap.
Parking and birthday reminders
A parking reminder runs a countdown for a short-term parking spot, and birthday reminders notify a few days ahead and again on the day.
Location-based reminders
A donation feature that triggers a reminder on entering or leaving a place, with a selectable distance range such as 50 m, 100 m or 1000 m.
Repeat options and priorities
Donors get six repeat types from minutely to yearly, with an end date or a set number of events, and up to four priorities with their own ringtones and vibration.
Backup and Wear OS
Reminders can be backed up to Google Drive automatically or to local storage, and a Wear OS app delivers notifications to a watch.
COL Reminder Web
A browser page for Chrome or Firefox that sends new reminders to the phone and shows the phone's notifications on the computer. It needs a subscription bought in the app.

Plans

BZ Reminder

  • Free$0

    Reminders, repeating tasks, birthdays, the calendar and widgets. Google Play marks the Android app as containing ads.

  • BZ Reminder PRO (App Store)$4.49 - $4.99

    in-app purchase; billing basis not shown

    The US App Store lists two purchases named BZ Reminder PRO, at $4.49 and $4.99, without saying whether they are one-time or recurring.

  • In-app purchases (Google Play)$2.49 - $9.99

    per item; Google Play shows only a range

    Google Play gives a price range for the Android app's in-app purchases without naming the items or their billing period.

  • Reminders for others$0.99 - $2.99

    per pack of 10, 20 or 30 on the US App Store

    Packs named 10, 20 and 30 reminders for others are listed at $0.99, $1.99 and $2.99.

COL Reminder

  • Free$0

    The Android app with text, phone call, parking-time and birthday reminders and Google Drive backup.

  • In-app purchases (Google Play)$0.99 - $19.99

    per item; Google Play shows only a range

    The app's in-app items include donations, which unlock four extra features, and the COL Reminder Web subscription; individual prices are not published.

Ways to pay less

BZ Reminder

No public discounts listed.

COL Reminder

  • Annual discount

    20% off the web subscription when paid yearly

    The announcement of the web interface says the subscription can be paid monthly or yearly, with a 20% discount on the yearly option.

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