# FlyCarpet Unit Converter vs SimpleUnit Lite

The clearest difference is update cadence: SimpleUnit Lite at every 5 days against FlyCarpet Unit Converter's every 2 months. FlyCarpet Unit Converter's advantage is device support (3 vs 1). On price, in-app purchases 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.

FlyCarpet Unit Converter ships an update every 2 months, SimpleUnit Lite every 5 days. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FlyCarpet Unit Converter | SimpleUnit Lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 3 MB | 7 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FlyCarpet Inc](https://appshunter.io/developer/1056467792) | [Nickolas Johnson](https://appshunter.io/developer/1710993762) |

## What reviewers say

### FlyCarpet Unit Converter

[App page](https://appshunter.io/ios/app/flycarpet-unit-converter/id1662037335)

**Features:** macOS Compatibility

**In-app purchases:** none


### SimpleUnit Lite

[App page](https://appshunter.io/ios/app/simpleunit-lite/id6470175430)

**In-app purchases:** none


## Frequently asked questions

### Is FlyCarpet Unit Converter free?

FlyCarpet Unit Converter is free to download, with no in-app purchases.

### Is SimpleUnit Lite free?

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

### Which is updated more often, FlyCarpet Unit Converter or SimpleUnit Lite?

FlyCarpet Unit Converter ships an update every 2 months, and SimpleUnit Lite every 5 days. Most recently, FlyCarpet Unit Converter was updated on October 14, 2026 and SimpleUnit Lite on October 25, 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.*