# CallUp vs BuzzReminder

The clearest difference is in-app purchases: CallUp at none against BuzzReminder's 3. CallUp also leads on update cadence (every 10 days vs every 2 months) and iOS requirement (8.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. BuzzReminder sells 2 in-app purchases, starting at $0.99 per year. CallUp asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CallUp against 5.0 for BuzzReminder. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

CallUp ships an update every 10 days, BuzzReminder every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | CallUp | BuzzReminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/callup/id1053744866/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/buzzreminder/id6751147580/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 15 MB | 54 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Iterate, Inc](https://appshunter.io/developer/820013251) | [Buzz Reminder LLC](https://appshunter.io/developer/1833687718) |

## What reviewers say

### CallUp

[App page](https://appshunter.io/ios/app/callup/id1053744866)

This app helps you remember to connect with important people in your life. Schedule recurring reminders to call, text, or email friends, family, and professional contacts. Never forget to stay in touch again.

**Highlights:** Schedule recurring contact reminders, Set reminders for calls, texts, and emails, Track communication history, Organize personal and professional contacts, Never forget to stay in touch

**Features:** macOS Compatibility

**In-app purchases:** none


### BuzzReminder

[App page](https://appshunter.io/ios/app/buzzreminder/id6751147580)

This app helps you manage your time effectively with customizable alerts for important events and deadlines. It offers features like recurring reminders, categories, and local push notifications to keep you organized and reduce stress. An ad-free experience with local data storage ensures privacy and reliability.

**Highlights:** Customizable notifications, Recurring reminders, Reminder categories, Local push notifications, Task and subtask management, Template creation, Ad-free experience

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to yearly subscription | $0.99 | per year |
| Get monthly subscription | $2.99 | per month |


## Frequently asked questions

### Is CallUp free?

CallUp is free to download, with no in-app purchases.

### Is BuzzReminder free?

BuzzReminder is free to download, with in-app purchases available.

### Which has better reviews, CallUp or BuzzReminder?

CallUp and BuzzReminder are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do CallUp or BuzzReminder have ads?

Neither CallUp nor BuzzReminder shows ads.

### Which is updated more often, CallUp or BuzzReminder?

CallUp ships an update every 10 days, and BuzzReminder every 2 months. Most recently, CallUp was updated on October 24, 2026 and BuzzReminder on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*