# TimeBack vs Chess Shield

The clearest difference is update cadence: Chess Shield at weekly against TimeBack's every 3 weeks. Chess Shield also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TimeBack sells 1 in-app purchase, starting at $19.99 per year and Chess Shield sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

TimeBack ships an update every 3 weeks, Chess Shield weekly. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | TimeBack | Chess Shield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/chess-shield/id6772290132/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 23 MB | 53 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Mast](https://appshunter.io/developer/1707784582) | [Alejandro Trevino Saldana](https://appshunter.io/developer/6772290134) |

## What reviewers say

### TimeBack

[App page](https://appshunter.io/ios/app/timeback-reduce-doomscrolling/id6768290842)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimeBack Premium Yearly | $19.99 | per year |


### Chess Shield

[App page](https://appshunter.io/ios/app/chess-shield/id6772290132)

This app helps chess players improve by blocking distracting apps and replacing them with chess puzzles. Solve puzzles to advance your ELO and identify tactical weaknesses. It offers a free tier with basic features and a Pro version for advanced tactics and unlimited app blocking.

**Highlights:** Blocks distracting apps, Replaces app opens with chess puzzles, Puzzles matched to ELO, Tracks ELO in real-time, Tactical insights, Unlimited puzzles (Free), Block multiple apps (Pro)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Shield Pro | $4.99 | per month |
| Chess Shield Pro | $39.99 | per year |


## Frequently asked questions

### Is TimeBack free?

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

### Is Chess Shield free?

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

### Do TimeBack or Chess Shield have ads?

Neither TimeBack nor Chess Shield shows ads.

### Which is updated more often, TimeBack or Chess Shield?

TimeBack ships an update every 3 weeks, and Chess Shield weekly. Most recently, TimeBack was updated on September 9, 2026 and Chess Shield on September 20, 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.*