Comparison

Zayed Green Challenge vs ○×

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Zayed Green Challenge

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
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ZAYED INTERNATIONAL FOUNDATION FOR THE ENVIRONMENT Founded in 1999 by UAE Vice President, Prime Minister and Ruler of Dubai His Highness Sheikh Mohammed bin Rashid Al Maktoum, the Zayed International Prize for the Environment is meant to recognize and encourage environmental achievements supporting and promoting the implementation of Agenda 21, Millennium Development Goals (MDGs) and the Johannesburg Plan of Implementation for Sustainable Development, in line with the vision and philosophy of the late Sheikh Zayed Bin Sultan Al Nahyan. This application aims to spread awareness about the environment.

About

○×

Features
Read full description

A simple and intuitive Tic-Tac-Toe game app. Anyone can quickly understand the rules and enjoy matches with friends and family. Play casually on your smartphone for a quick break or relaxation. 【Main Features】 ・Simple and user-friendly design ・Easy-to-play intuitive controls ・Play against friends and family ・Perfect for short breaks Enjoy the classic Tic-Tac-Toe game anytime on your smartphone!

Screenshots

Zayed Green Challenge4 screens
○×2 screens

Verdict

The call

The clearest difference is in-app purchases: Zayed Green Challenge at none against ○×'s 2. Zayed Green Challenge also leads on ads (none vs shown) and update cadence (every 2 months vs every 13 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ○× sells 2 in-app purchases, starting at $4.99 per month. Zayed Green Challenge asks for nothing beyond the download.

UpkeepUpdate frequency

Zayed Green Challenge ships an update every 2 months, ○× every 13 months. The most recent releases landed on July 25, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 6 level
Zayed Green Challenge versus ○×: the parameters behind the verdict, then further details
ParameterZayed Green Challenge○×
PriceFreeFree
Rating4.5 (2 ratings) — better
Number of ratings2 — better
Update frequencyEvery 2 months — betterEvery 13 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size46 MB25 MB
Age rating4+4+
DeveloperSHEIKH ZAYED INTERNATIONAL PRIZE FOR THE ENVIRONMENT EST.kota tada

In-app purchases

None

Zayed Green Challenge

No in-app purchases

2 purchases

○×

Subscriptions2
  • Ad-free for 1 month7 Days trial$4.991 Month
  • Ad-free for 1 year14 Days trial$29.991 Year

Questions

Is Zayed Green Challenge free?
Zayed Green Challenge is free to download, with no in-app purchases.
Is ○× free?
○× is free to download, with in-app purchases available.
Do Zayed Green Challenge or ○× have ads?
○× shows ads; Zayed Green Challenge does not.
Which is updated more often, Zayed Green Challenge or ○×?
Zayed Green Challenge ships an update every 2 months, and ○× every 13 months. Most recently, Zayed Green Challenge was updated on July 25, 2026 and ○× on September 17, 2026.

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