# chess tmr vs iHorology

The clearest difference is rating: chess tmr at 5.0 against iHorology's 4.4. chess tmr also leads on review sentiment (75% vs 50%). iHorology's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support there is nothing between them.

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

chess tmr holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: iHorology has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of chess tmr's written reviews are positive against 50% of iHorology's.

chess tmr ships an update every 3 months, iHorology every 2 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | chess tmr | iHorology |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chess-tmr/id581729862/reviews)** | [4.4 (5 ratings)](https://appshunter.io/ios/app/ihorology/id1633242134/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 45 MB | 35 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Liutauras Stravinskas](https://appshunter.io/developer/578189355) | [Kaizen Writer](https://appshunter.io/developer/1633242376) |

## What reviewers say

### chess tmr

[App page](https://appshunter.io/ios/app/chess-tmr/id581729862)

This app provides a classic analog-style timer for chess, checkers, and other games. It supports various time control methods including Fischer delay, Bronstein delay, and sudden death. Users can also visually distinguish the active clock.

**Highlights:** Analog-style clock display, Fischer delay, Bronstein delay, Simple delay, Sudden death, Hour Glass time control, Visual clock blurring

**Features:** Vision Pro support

**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 chess tmr free?

chess tmr 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, chess tmr or iHorology?

chess tmr is rated higher. chess tmr averages 5.0 out of 5 from 1 ratings, while iHorology averages 4.4 from 5 ratings.

### Do chess tmr or iHorology have ads?

chess tmr shows ads; iHorology does not.

### Which is updated more often, chess tmr or iHorology?

chess tmr ships an update every 3 months, and iHorology every 2 months. Most recently, chess tmr was updated on October 11, 2026 and iHorology on October 24, 2026.

---

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