# Math vs u0life

The clearest difference is ads: u0life at none against Math's shown. u0life also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Math sells 1 one-off in-app purchase and u0life sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Math ships an update every 3 days, u0life every 5 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Math | u0life |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 11 MB | 47 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IgKnight Technologies Ltd](https://appshunter.io/developer/1023379804) | [Sergei Ilin](https://appshunter.io/developer/1862003346) |

## What reviewers say

### Math

[App page](https://appshunter.io/ios/app/math-calculator-widget-17/id6467422101)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads + All colors | $1.99 | one-time |


### u0life

[App page](https://appshunter.io/ios/app/u0life/id6474512357)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| u0life Lite | $0.99 | per month |
| u0life PRO | $4.99 | per month |
| u0life MAX | $14.99 | per month |


## Frequently asked questions

### Is Math free?

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

### Is u0life free?

u0life is free to download, with in-app purchases available.

### Do Math or u0life have ads?

Math shows ads; u0life does not.

### Which is updated more often, Math or u0life?

Math ships an update every 3 days, and u0life every 5 days. Most recently, Math was updated on September 29, 2026 and u0life on October 7, 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.*