# AR vProtractor vs ChimeSet

The clearest difference is in-app purchases: AR vProtractor at none against ChimeSet's 1. AR vProtractor also leads on iOS requirement (14.0 vs 18.0). ChimeSet's advantage is update cadence (every 2 weeks vs every 4 weeks). On price, ads and device support there is nothing between them.

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

AR vProtractor ships an update every 4 weeks, ChimeSet every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AR vProtractor | ChimeSet |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 10 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Kazufumi Suzuki](https://appshunter.io/developer/1512087197) | [haha Interactive](https://appshunter.io/developer/369684594) |

## What reviewers say

### AR vProtractor

[App page](https://appshunter.io/ios/app/ar-vprotractor/id1589573013)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is AR vProtractor free?

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

### Is ChimeSet free?

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

### Do AR vProtractor or ChimeSet have ads?

Neither AR vProtractor nor ChimeSet shows ads.

### Which is updated more often, AR vProtractor or ChimeSet?

AR vProtractor ships an update every 4 weeks, and ChimeSet every 2 weeks. Most recently, AR vProtractor was updated on October 30, 2026 and ChimeSet on October 31, 2026.

---

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