# Zayed Green Challenge vs Spider Solitaire Orange

The clearest difference is rating: Spider Solitaire Orange at 5.0 against Zayed Green Challenge's 4.5. Spider Solitaire Orange also leads on update cadence (every 2 weeks vs every 2 months). Zayed Green Challenge's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume, 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.

Spider Solitaire Orange holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Zayed Green Challenge ships an update every 2 months, Spider Solitaire Orange every 2 weeks. The most recent releases landed on October 8, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Zayed Green Challenge | Spider Solitaire Orange |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/zayed-green-challenge/id1013437617/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/spider-solitaire-orange/id1539309099/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 46 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHEIKH ZAYED INTERNATIONAL PRIZE FOR THE ENVIRONMENT EST.](https://appshunter.io/developer/1303382587) | [Colin Blake](https://appshunter.io/developer/1335426619) |

## What reviewers say

### 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


### Spider Solitaire Orange

[App page](https://appshunter.io/ios/app/spider-solitaire-orange/id1539309099)

Enjoy a classic card game experience with this fully featured solitaire application. Play various suit configurations, with options for solvable games only and helpful tools like tap-to-move and unlimited undo. Share your games and pick up where you left off with auto-save.

**Highlights:** One, two, or four suit games, Solvable games only option, Tap-to-move functionality, Unlimited undo, Auto-save and resume, Share game functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Zayed Green Challenge free?

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

### Is Spider Solitaire Orange free?

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

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

Spider Solitaire Orange is rated higher. Zayed Green Challenge averages 4.5 out of 5 from 2 ratings, while Spider Solitaire Orange averages 5.0 from 2 ratings.

### Do Zayed Green Challenge or Spider Solitaire Orange have ads?

Neither Zayed Green Challenge nor Spider Solitaire Orange shows ads.

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

Zayed Green Challenge ships an update every 2 months, and Spider Solitaire Orange every 2 weeks. Most recently, Zayed Green Challenge was updated on October 8, 2026 and Spider Solitaire Orange on October 21, 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.*