# GridLinx vs 7Sec Chess

The clearest difference is in-app purchases: 7Sec Chess at none against GridLinx's 6. 7Sec Chess also leads on update cadence (weekly vs every 16 months). GridLinx's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. GridLinx sells 6 one-off in-app purchases. 7Sec Chess asks for nothing beyond the download.

GridLinx ships an update every 16 months, 7Sec Chess weekly. The most recent releases landed on September 14, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | GridLinx | 7Sec Chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Weekly** |
| Size | 159 MB | 120 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Player1games Inc.](https://appshunter.io/developer/1040547964) | [Salih Eksioglu](https://appshunter.io/developer/1633491617) |

## What reviewers say

### GridLinx

[App page](https://appshunter.io/ios/app/gridlinx/id1458926332)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gridlinx Skins | $0.99 | one-time |
| Buy 10 time tokens | $0.99 | one-time |
| Buy 30 tokens special price | $0.99 | one-time |
| Gridlinx - No more ads special | $0.99 | one-time |
| No More Ads | $1.99 | one-time |
| Buy 30 time tokens | $1.99 | one-time |


### 7Sec Chess

[App page](https://appshunter.io/ios/app/7sec-chess/id6754979752)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GridLinx free?

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

### Is 7Sec Chess free?

7Sec Chess is free to download, with no in-app purchases.

### Do GridLinx or 7Sec Chess have ads?

Both GridLinx and 7Sec Chess show ads.

### Which is updated more often, GridLinx or 7Sec Chess?

GridLinx ships an update every 16 months, and 7Sec Chess weekly. Most recently, GridLinx was updated on September 14, 2026 and 7Sec Chess on May 18, 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.*