# Orange Alert vs Zayed Green Challenge

The clearest difference is rating: Zayed Green Challenge at 4.5 against Orange Alert's 3.8. Zayed Green Challenge also leads on update cadence (every 2 months vs every 34 months). Orange Alert's advantage is ratings volume (12 vs 2) and iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Zayed Green Challenge holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Orange Alert has 12 ratings behind it against 2, so its average is the more settled of the two.

Orange Alert ships an update every 34 months, Zayed Green Challenge every 2 months. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Orange Alert | Zayed Green Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (12 ratings)](https://appshunter.io/ios/app/orange-alert/id545081332/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/zayed-green-challenge/id1013437617/reviews)** |
| Number of ratings | **12** | 2 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 16 MB | 46 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hooda Math](https://appshunter.io/developer/377131775) | [SHEIKH ZAYED INTERNATIONAL PRIZE FOR THE ENVIRONMENT EST.](https://appshunter.io/developer/1303382587) |

## What reviewers say

### Orange Alert

[App page](https://appshunter.io/ios/app/orange-alert/id545081332)

Engage in a fun, logical physics puzzle game where the objective is to remove orange blocks. This game, originating from the popular online platform Hooda Math, challenges players with its unique gameplay mechanics.

**Highlights:** Logical physics puzzles, Block removal gameplay, Challenging levels, Inspired by online game

**Features:** macOS Compatibility

**In-app purchases:** none


### Zayed Green Challenge

[App page](https://appshunter.io/ios/app/zayed-green-challenge/id1013437617)

This application aims to raise environmental awareness by promoting sustainable development goals. It was founded by the Zayed International Foundation for the Environment to recognize and encourage environmental achievements.

**Highlights:** Environmental awareness, Sustainable development goals, Promotes environmental achievements, Founded by Zayed International Foundation

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

**In-app purchases:** none


## Frequently asked questions

### Is Orange Alert free?

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

### Is Zayed Green Challenge free?

Zayed Green Challenge is free to download, with no in-app purchases.

### Which has better reviews, Orange Alert or Zayed Green Challenge?

Zayed Green Challenge is rated higher. Orange Alert averages 3.8 out of 5 from 12 ratings, while Zayed Green Challenge averages 4.5 from 2 ratings.

### Do Orange Alert or Zayed Green Challenge have ads?

Neither Orange Alert nor Zayed Green Challenge shows ads.

### Which is updated more often, Orange Alert or Zayed Green Challenge?

Orange Alert ships an update every 34 months, and Zayed Green Challenge every 2 months. Most recently, Orange Alert was updated on October 16, 2026 and Zayed Green Challenge on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*