# CalSyncAlert vs Terminder

The clearest difference is in-app purchases: Terminder at none against CalSyncAlert's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CalSyncAlert sells 2 in-app purchases, starting at $0.99 per month. Terminder asks for nothing beyond the download.

CalSyncAlert ships an update every 2 weeks, Terminder every 3 weeks. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CalSyncAlert | Terminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/calsyncalert-calendar-alarm/id6756097650/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 13 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kosuke konuma](https://appshunter.io/developer/1767116232) | [Noah Emanuel Philip Elia Blaschek](https://appshunter.io/developer/1878647347) |

## What reviewers say

### CalSyncAlert

[App page](https://appshunter.io/ios/app/calsyncalert-calendar-alarm/id6756097650)

This app ensures you never miss important calendar events by converting them into unignorable, full-screen alarms. It syncs automatically with your existing calendars and offers customizable alert options to fit your needs.

**Highlights:** Automatic alarm sync from multiple calendars, Full-screen, unmissable alerts, Smart snooze options, Multiple alarm sound choices, Home screen widget with countdown, Background sync for updated alarms, Support for recurring events

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Full Version | $7.99 | one-time |


### Terminder

[App page](https://appshunter.io/ios/app/terminder/id6759448008)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalSyncAlert free?

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

### Is Terminder free?

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

### Do CalSyncAlert or Terminder have ads?

Neither CalSyncAlert nor Terminder shows ads.

### Which is updated more often, CalSyncAlert or Terminder?

CalSyncAlert ships an update every 2 weeks, and Terminder every 3 weeks. Most recently, CalSyncAlert was updated on November 5, 2026 and Terminder on October 28, 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.*