# UAEEI vs 1833

The clearest difference is iOS requirement: UAEEI at 12.4 against 1833's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

UAEEI ships an update every 2 weeks, 1833 fortnightly. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | UAEEI | 1833 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 26 MB | 93 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Ministry of Climate Change and Environment](https://appshunter.io/developer/998424658) | [1833 Dev](https://appshunter.io/developer/1835682079) |

## What reviewers say

### UAEEI

[App page](https://appshunter.io/ios/app/uaeei/id6473444618)

**Features:** macOS Compatibility

**In-app purchases:** none


### 1833

[App page](https://appshunter.io/ios/app/1833/id6752309851)

**In-app purchases:** none


## Frequently asked questions

### Is UAEEI free?

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

### Is 1833 free?

1833 is free to download, with no in-app purchases.

### Do UAEEI or 1833 have ads?

Neither UAEEI nor 1833 shows ads.

### Which is updated more often, UAEEI or 1833?

UAEEI ships an update every 2 weeks, and 1833 fortnightly. Most recently, UAEEI was updated on September 20, 2026 and 1833 on September 9, 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.*