# OTB Clock — Chess Clock & Timer

> Chess Clock & Timer (iPhone/iPad app by 杰 向.)

- Source: https://appshunter.io/ios/app/otb-clock/id6762344990 (this page in markdown: same URL + `.md`)
- Developer: [杰 向](https://appshunter.io/developer/1860305678)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 1 MB
- Languages: English
- Released: 2026-04-17
- Data updated: 2026-06-26
- User reviews in markdown: https://appshunter.io/ios/app/otb-clock/id6762344990/reviews.md

## What is OTB Clock?

OTB Clock is a precise chess clock for over-the-board games. Supports all standard time controls from bullet to classical.

Features:
- Bullet, Blitz, Rapid, and Classical presets
- Fischer increment support
- Move counter
- Tap-to-switch interface
- Screen stays on during games
- Custom time control creation

Premium unlocks all time control presets and custom time controls. Free users get 3-minute, 5-minute, and 10-minute presets.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Privacy Policy: https://frexx.top/privacy

Privacy Policy: https://frexx.top/otbclock/privacy.html
Terms of Use: https://frexx.top/otbclock/terms.html

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium — Yearly | $19.99 | per year |



## Version history (last 5 releases)

### 1.0.6 — 2026-06-20

The clock now shows balance, average pace, and time used during a game, making it easier to spot pressure before either side flags.

### 1.0.5 — 2026-06-04

Refined the main clock face for better over-the-board readability, improved elapsed-time accuracy during running games, and updated the privacy and terms links to dedicated OTB Clock pages. Existing local settings and clock records are unchanged.

### 1.0.4 — 2026-06-01

Improved screen-awake behavior during active games, with cleaner release on pause, finish, reset, or app deactivation. Updated StoreKit review test coverage.

### 1.0.3 — 2026-05-13

Fixes issues found during the latest review pass and improves release stability, privacy metadata, and subscription presentation.

### 1.0.2 — 2026-05-07

Bug fixes and subscription review compliance improvements.

## More apps by 杰 向

- [故事录](https://appshunter.io/ios/app/id6756418187)
- [婚礼通](https://appshunter.io/ios/app/id6759790993)
- [零花钱 - PocketTask](https://appshunter.io/ios/app/pockettask/id6760774816)
- [新家管家](https://appshunter.io/ios/app/id6760828367)
- [租房交接](https://appshunter.io/ios/app/id6760984477)
- [财产分割助手](https://appshunter.io/ios/app/id6760984479)

All apps by 杰 向: https://appshunter.io/developer/1860305678

## Related topics

[otb clock](https://appshunter.io/ios/topics/otb-clock)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-26.*