# Block Go 10x10 vs Number Chain

The clearest difference is update cadence: Number Chain at every 3 weeks against Block Go 10x10's every 10 months. Block Go 10x10's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Block Go 10x10 ships an update every 10 months, Number Chain every 3 weeks. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Block Go 10x10 | Number Chain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Size | 54 MB | 56 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thu Huyen Pham](https://appshunter.io/developer/1183176072) | [FGTP Labs](https://appshunter.io/developer/1849326000) |

## What reviewers say

### Block Go 10x10

[App page](https://appshunter.io/ios/app/block-go-10x10/id1183176073)

**Features:** macOS Compatibility

**In-app purchases:** none


### Number Chain

[App page](https://appshunter.io/ios/app/number-chain-logic-grid/id6754763674)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Go 10x10 free?

Block Go 10x10 is free to download, with no in-app purchases.

### Is Number Chain free?

Number Chain is free to download, with no in-app purchases.

### Do Block Go 10x10 or Number Chain have ads?

Neither Block Go 10x10 nor Number Chain shows ads.

### Which is updated more often, Block Go 10x10 or Number Chain?

Block Go 10x10 ships an update every 10 months, and Number Chain every 3 weeks. Most recently, Block Go 10x10 was updated on November 8, 2026 and Number Chain on November 9, 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.*