# Chess Clock by Chess.com vs BLOCKFAIR

The clearest difference is in-app purchases: Chess Clock by Chess.com at none against BLOCKFAIR's 11. Chess Clock by Chess.com also leads on ads (none vs shown) and ratings volume (342 vs 1). BLOCKFAIR's advantage is update cadence (every 2 days vs every 3 months) and rating (5.0 vs 4.6). On price there is nothing between them.

Both are free to download. BLOCKFAIR sells 11 one-off in-app purchases. Chess Clock by Chess.com asks for nothing beyond the download.

BLOCKFAIR holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Chess Clock by Chess.com has 342 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 91% of Chess Clock by Chess.com's written reviews are positive against 100% of BLOCKFAIR's.

Chess Clock by Chess.com ships an update every 3 months, BLOCKFAIR every 2 days. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Chess Clock by Chess.com | BLOCKFAIR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (342 ratings)](https://appshunter.io/ios/app/chess-clock-by-chesscom/id858039162/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blockfair-fair-block-puzzle/id6821304917/reviews)** |
| Number of ratings | **342** | 1 |
| Positive reviews | 90.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#81** | — |
| Size | 3 MB | 28 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chess.com](https://appshunter.io/developer/329218552) | [Hardik Upendra Pithva](https://appshunter.io/developer/6820970655) |

## What reviewers say

### Chess Clock by Chess.com

[App page](https://appshunter.io/ios/app/chess-clock-by-chesscom/id858039162)

**Currently charting:** #81 Top Free · Strategy, #128 Top Free · Board (US App Store)

This free app functions as a digital chess clock, offering customizable time controls for any game. It supports various increment and delay types, multiple stages, and handicapping, making it ideal for casual play and tournaments. Adjust time on the fly and enjoy clear displays and audio alerts.

**Highlights:** Customizable time controls, Fischer and Bronstein increments, Multiple-stage time controls, Handicapping support, On-the-fly time adjustments, Pause and interruption support, Audio alerts

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

**In-app purchases:** none

**What reviewers like**

- ⏱️ Simple and easy to use
- 🔒 No ads or data collection
- 🎨 Intuitive and clean interface
- 🔊 Satisfying click sound effects
- 🕰️ Customizable time controls

**What reviewers complain about**

- 🐛 Sound issues (no sound in silent mode, changed sound)
- 🔍 Difficulty reading in bright outdoor settings
- 🤖 Limited functionality (can't set different times for players)

**Reported bugs**

- Time not always reduced when pressing the clock quickly
- Custom time settings not always saved properly

**Requested features**

- Add warning/countdown alerts for time running out
- Allow setting different times for each player
- Provide more theme/color options
- Add vibration feedback when pressing the clock


### BLOCKFAIR

[App page](https://appshunter.io/ios/app/blockfair-fair-block-puzzle/id6821304917)

This block puzzle game offers a fair and engaging experience without forced advertisements. Earn optional rewards by watching ads, and customize your gameplay with various themes. Enjoy daily challenges and share your achievements.

**Highlights:** No forced ads, Provably fair gameplay, Undo last move, Daily challenge with leaderboard, Customizable themes, Shareable scorecards, Playable on foldable screens

**Features:** Family Sharing, iPhone Duo support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Highlands theme pack | $0.99 | one-time |
| Noir theme pack | $0.99 | one-time |
| Unicorn Dream theme pack | $0.99 | one-time |
| Glitter Pop theme pack | $0.99 | one-time |
| Mermaid Lagoon theme pack | $0.99 | one-time |
| Highlands theme pack | $1.99 | one-time |
| Noir theme pack | $1.99 | one-time |
| Unicorn Dream theme pack | $1.99 | one-time |
| Glitter Pop theme pack | $1.99 | one-time |
| Mermaid Lagoon theme pack | $1.99 | one-time |
| BLOCKFAIR Forever | $3.99 | one-time |


## Frequently asked questions

### Is Chess Clock by Chess.com free?

Chess Clock by Chess.com is free to download, with no in-app purchases.

### Is BLOCKFAIR free?

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

### Which has better reviews, Chess Clock by Chess.com or BLOCKFAIR?

BLOCKFAIR is rated higher. Chess Clock by Chess.com averages 4.6 out of 5 from 342 ratings, while BLOCKFAIR averages 5.0 from 1 ratings.

### Do Chess Clock by Chess.com or BLOCKFAIR have ads?

BLOCKFAIR shows ads; Chess Clock by Chess.com does not.

### Which is updated more often, Chess Clock by Chess.com or BLOCKFAIR?

Chess Clock by Chess.com ships an update every 3 months, and BLOCKFAIR every 2 days. Most recently, Chess Clock by Chess.com was updated on November 1, 2026 and BLOCKFAIR on October 29, 2026.

---

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