# Uitama vs Share Green World

The clearest difference is in-app purchases: Uitama at none against Share Green World's 2. Uitama also leads on iOS requirement (12.0 vs 15.0). Share Green World's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Share Green World sells 2 in-app purchases, starting at $2.99 per month. Uitama asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Uitama | Share Green World |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 100 MB | 104 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Loovkulg OU](https://appshunter.io/developer/1695762451) | [Rein Kessler](https://appshunter.io/developer/1820197708) |

## What reviewers say

### Uitama

[App page](https://appshunter.io/ios/app/uitama/id6450931272)

**Features:** macOS Compatibility

**In-app purchases:** none


### Share Green World

[App page](https://appshunter.io/ios/app/share-green-world-carpool/id6747189766)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Share Green World Premium | $2.99 | per month |
| Share Green World Premium | $22.99 | per year |


## Frequently asked questions

### Is Uitama free?

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

### Is Share Green World free?

Share Green World is free to download, with in-app purchases available.

### Do Uitama or Share Green World have ads?

Uitama shows ads; Share Green World does not.

### Which is updated more often, Uitama or Share Green World?

Uitama ships an update every 3 weeks, and Share Green World every 3 weeks. Most recently, Uitama was updated on November 3, 2026 and Share Green World on October 28, 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.*