# Number Secret vs Math Block Blast

The clearest difference is ads: Math Block Blast at none against Number Secret's shown. Math Block Blast also leads on update cadence (every 5 days vs every 43 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Number Secret ships an update every 43 months, Math Block Blast every 5 days. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Number Secret | Math Block Blast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 43 months | **Every 5 days** |
| Size | 8 MB | 23 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [景触科技](https://appshunter.io/developer/852944109) | [OUPS SERVICES FOR WEB-DESIGN](https://appshunter.io/developer/1680165311) |

## What reviewers say

### Number Secret

[App page](https://appshunter.io/ios/app/number-secret/id1474733723)

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Block Blast

[App page](https://appshunter.io/ios/app/math-block-blast/id6759151886)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Secret free?

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

### Is Math Block Blast free?

Math Block Blast is free to download, with no in-app purchases.

### Do Number Secret or Math Block Blast have ads?

Number Secret shows ads; Math Block Blast does not.

### Which is updated more often, Number Secret or Math Block Blast?

Number Secret ships an update every 43 months, and Math Block Blast every 5 days. Most recently, Number Secret was updated on October 3, 2026 and Math Block Blast on October 16, 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.*