# Lifespan vs AB LegSize

The clearest difference is iOS requirement: Lifespan at 12.0 against AB LegSize's 16.4. 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.

## The numbers

| Metric | Lifespan | AB LegSize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 16 MB | 6 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Baoear Information Technology Co., Ltd.](https://appshunter.io/developer/1009791596) | [Alexander Berkovich](https://appshunter.io/developer/1460157188) |

## What reviewers say

### Lifespan

[App page](https://appshunter.io/ios/app/lifespan-time-machine/id1612824989)

**Features:** macOS Compatibility

**In-app purchases:** none


### AB LegSize

[App page](https://appshunter.io/ios/app/ab-legsize/id6449621193)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lifespan free?

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

### Is AB LegSize free?

AB LegSize is free to download, with no in-app purchases.

### Do Lifespan or AB LegSize have ads?

Neither Lifespan nor AB LegSize shows ads.

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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.*