# Chess Clock Free vs The School Guard

The clearest difference is in-app purchases: The School Guard at none against Chess Clock Free's 1. Chess Clock Free's advantage is iOS requirement (5.1.1 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Chess Clock Free sells 1 one-off in-app purchase. The School Guard asks for nothing beyond the download.

Chess Clock Free ships an update every 10 months, The School Guard every 6 months. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Chess Clock Free | The School Guard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chess-clock-free/id519708948/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 18 MB | 31 MB |
| Requires iOS | **5.1.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [OJASVIT TECHNO PRIVATE LIMITED](https://appshunter.io/developer/1605235379) |

## What reviewers say

### Chess Clock Free

[App page](https://appshunter.io/ios/app/chess-clock-free/id519708948)

This application functions as a digital timer for two players, ideal for games like chess. It ensures fair play by tracking individual move times and preventing excessive delays. The timer can count up or down and operates in the background.

**Highlights:** Dual player time tracking, Count up or down timer, Pause functionality, Background operation, Customizable time settings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Clock Upgrade | $0.99 | one-time |


### The School Guard

[App page](https://appshunter.io/ios/app/the-school-guard/id6443582194)

**In-app purchases:** none


## Frequently asked questions

### Is Chess Clock Free free?

Chess Clock Free is free to download, with in-app purchases available.

### Is The School Guard free?

The School Guard is free to download, with no in-app purchases.

### Do Chess Clock Free or The School Guard have ads?

Neither Chess Clock Free nor The School Guard shows ads.

### Which is updated more often, Chess Clock Free or The School Guard?

Chess Clock Free ships an update every 10 months, and The School Guard every 6 months. Most recently, Chess Clock Free was updated on November 1, 2026 and The School Guard on October 27, 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.*