# Chess Opener Lite vs Tempest Game Clock

The clearest difference is review sentiment: Tempest Game Clock at 100% against Chess Opener Lite's 43%. Tempest Game Clock also leads on rating (4.6 vs 4.1) and iOS requirement (12.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

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

Tempest Game Clock holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 17 and 8 respectively. Written reviews point the same way: 43% of Chess Opener Lite's written reviews are positive against 100% of Tempest Game Clock's.

Chess Opener Lite ships an update every 5 weeks, Tempest Game Clock every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Chess Opener Lite | Tempest Game Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (17 ratings)](https://appshunter.io/ios/app/chess-opener-lite/id1489281014/reviews) | **[4.6 (8 ratings)](https://appshunter.io/ios/app/tempest-game-clock/id1564359363/reviews)** |
| Number of ratings | **17** | 8 |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 55 MB | 39 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stanislav Basovnik](https://appshunter.io/developer/1469334974) | [TEMPO-GAMES LLC](https://appshunter.io/developer/1564359365) |

## What reviewers say

### Chess Opener Lite

[App page](https://appshunter.io/ios/app/chess-opener-lite/id1489281014)

Master chess openings with an interactive trainer and comprehensive database. Build and memorize your own repertoire, compare variations, and track your progress. Works offline and offers extensive opening exploration.

**Highlights:** Chess opening tree with game statistics, Encyclopedia of Chess Openings (ECO), Build and edit opening repertoire, Interactive opening trainer, Offline functionality, PGN export, Progress tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Tempest Game Clock

[App page](https://appshunter.io/ios/app/tempest-game-clock/id1564359363)

This companion app transforms your iPhone into a high-definition display for a physical, tournament-style game clock. It pairs with the clock to provide clear analog and digital timing for various board games, including a strict tournament mode.

**Highlights:** iPhone display integration, Analog and digital game timing, Supports increments and delays, Tournament mode, Compatible with Chess, Backgammon, Go, Scrabble, etc., Pairs with physical game clock

**In-app purchases:** none


## Frequently asked questions

### Is Chess Opener Lite free?

Chess Opener Lite is free to download, with no in-app purchases.

### Is Tempest Game Clock free?

Tempest Game Clock is free to download, with no in-app purchases.

### Which has better reviews, Chess Opener Lite or Tempest Game Clock?

Tempest Game Clock is rated higher. Chess Opener Lite averages 4.1 out of 5 from 17 ratings, while Tempest Game Clock averages 4.6 from 8 ratings.

### Do Chess Opener Lite or Tempest Game Clock have ads?

Neither Chess Opener Lite nor Tempest Game Clock shows ads.

### Which is updated more often, Chess Opener Lite or Tempest Game Clock?

Chess Opener Lite ships an update every 5 weeks, and Tempest Game Clock every 2 months. Most recently, Chess Opener Lite was updated on October 24, 2026 and Tempest Game Clock on October 24, 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.*