# régulateur vs iHorology

The clearest difference is update cadence: iHorology at every 2 months against régulateur's every 11 months. iHorology also leads on iOS requirement (12.0 vs 15.0). régulateur's advantage is review sentiment (75% vs 50%) and rating (4.6 vs 4.3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

régulateur holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews point the same way: 75% of régulateur's written reviews are positive against 50% of iHorology's.

régulateur ships an update every 11 months, iHorology every 2 months. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | régulateur | iHorology |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/regulateur/id1550407692/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/ihorology/id1633242134/reviews) |
| Number of ratings | **12** | 4 |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 35 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eric Kunz](https://appshunter.io/developer/919557120) | [Kaizen Writer](https://appshunter.io/developer/1633242376) |

## What reviewers say

### régulateur

[App page](https://appshunter.io/ios/app/regulateur/id1550407692)

This utility app assists with setting watches and clocks. It displays a second time zone, current moon phase, and detailed perpetual calendar information including the leap year cycle.

**Highlights:** Second time zone display, Current moon phase, Perpetual calendar details, Leap year cycle information, Watch and clock setting assistance

**In-app purchases:** none


### iHorology

[App page](https://appshunter.io/ios/app/ihorology/id1633242134)

This app simulates the functions of a mechanical watch on your phone or tablet. It offers a wide range of features found in real-world timepieces, including chronographs, calendars, and chiming functions. Experience the complexity of mechanical watches with customizable options.

**Highlights:** Chronograph functions (split, flyback, monopusher), Perpetual and annual calendars, Minute repeaters and chiming features, Customizable bezel options, GMT, alarm, and moonphase complications, Power reserve simulation

**In-app purchases:** none


## Frequently asked questions

### Is régulateur free?

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

### Is iHorology free?

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

### Which has better reviews, régulateur or iHorology?

régulateur is rated higher. régulateur averages 4.6 out of 5 from 12 ratings, while iHorology averages 4.3 from 4 ratings.

### Do régulateur or iHorology have ads?

Neither régulateur nor iHorology shows ads.

### Which is updated more often, régulateur or iHorology?

régulateur ships an update every 11 months, and iHorology every 2 months. Most recently, régulateur was updated on October 2, 2026 and iHorology on September 29, 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.*