# ChimeSet vs Semestral

The clearest difference is in-app purchases: Semestral at none against ChimeSet's 1. ChimeSet's advantage is update cadence (every 2 weeks vs every 4 weeks) and iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. ChimeSet sells 1 one-off in-app purchase. Semestral asks for nothing beyond the download.

ChimeSet ships an update every 2 weeks, Semestral every 4 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | ChimeSet | Semestral |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chimeset-alarm-clock-and-timer/id6782505741/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 12 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [haha Interactive](https://appshunter.io/developer/369684594) | [David Bingmann](https://appshunter.io/developer/6782685653) |

## What reviewers say

### ChimeSet

[App page](https://appshunter.io/ios/app/chimeset-alarm-clock-and-timer/id6782505741)

This app offers a versatile alarm clock, hourly chime, and interval timer. It allows for custom alarm sets for routines or quick one-time alerts, with options for system sounds, custom audio, or spoken titles. Stay aware of time for work, workouts, or daily tasks.

**Highlights:** Customizable alarm sets, Hourly chimes and reminders, Interval and Pomodoro timers, System sounds and custom audio, Spoken alarm titles and time, Cross-device iCloud sync, Widgets and menu bar access

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChimeSet Unlock | $9.99 | one-time |


### Semestral

[App page](https://appshunter.io/ios/app/semestral/id6782685471)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ChimeSet free?

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

### Is Semestral free?

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

### Do ChimeSet or Semestral have ads?

Neither ChimeSet nor Semestral shows ads.

### Which is updated more often, ChimeSet or Semestral?

ChimeSet ships an update every 2 weeks, and Semestral every 4 weeks. Most recently, ChimeSet was updated on October 31, 2026 and Semestral on October 31, 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.*