iRevolution vs zMahjong 2 Concentration
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
iRevolution
A digital card game popular in Japan, known as "Multi millionaire." This game offers a strategic experience that can be beneficial for individuals seeking mental stimulation. It features GameCenter integration for competitive play.
- Digital card game
- Popular in Japan
- GameCenter integration
- Strategic gameplay
- Suitable for anxious individuals
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It is card game popular in Japan. The card game is called "Multi millionaire" in Japan. It is not possible to introduce it here because there are a lot of rules. Examining it is good for the anxious person. Intergration of GameCenter like "Big2(Big two)"
zMahjong 2 Concentration
This game tests your focus by requiring you to find and remove matching tiles based on a randomly selected reference tile. It offers a challenging experience that is harder than it initially appears, with multiple language options and leaderboards.
- Match identical tiles to the reference tile
- Remove all matching tiles before removing the reference
- Randomly selected reference tile each round
- Supports multiple languages
- Game Center leaderboards
- Landscape mode for larger display
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Thank you for viewing! Thank you for downloading! Zhongyuan Mahjong 2 (Concentration) is a game that challenges your concentration! Everyone believes that he/she can complete this game easily; But they soon realize that its difficulty is far beyond their imagination! ---------------------------- Introduction of Zhongyuan Mahjong 2 (Concentration) *****Game goal *Find out and remove all same tiles as the reference tile as quickly as possible. *****Game rules *One tile is chosen as the reference tile randomly each time. *You are to find out and remove all same tiles as the reference tile. *After having removed all same tiles, tap to remove the reference tile. *Repeat until all tiles are removed. *****Note: Before games starts, 38 tiles have been chosen and removed, randomly. *****Please see screenshots. *Others *Supports Chinese, English, Japanese, Traditional Chinese, French, German, Italian, Dutch, Spanish, Russian and Swedish. *Supports leaderboards in Game-Center. *Supports landscape to enlarge display.
Screenshots
Verdict
The clearest difference is review sentiment: iRevolution at 100% against zMahjong 2 Concentration's 53%. iRevolution also leads on rating (4.0 vs 3.4) and in-app purchases (none vs 3). On price, ratings volume, update cadence and ads 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
iRevolution costs $0.99 and zMahjong 2 Concentration $0.99 up front. zMahjong 2 Concentration sells 3 one-off in-app purchases. iRevolution asks for nothing beyond the download.
iRevolution holds the better App Store score, 4.0 against 3.4. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 100% of iRevolution's written reviews are positive against 53% of zMahjong 2 Concentration's.
iRevolution ships an update every 3 months, zMahjong 2 Concentration every 4 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.
| Parameter | iRevolution | zMahjong 2 Concentration |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.0 (4 ratings) — better | 3.4 (5 ratings) |
| Positive reviews | 100.0% of reviews — better | 52.9% of reviews |
| Number of ratings | 4 | 5 — better |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple TV — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | RUCKYGAMES CO., LTD. | Shen Zhongyuan |
Customer experience
iRevolution
zMahjong 2 Concentration
In-app purchases
iRevolution
No in-app purchases
zMahjong 2 Concentration
- 100$0.99
- 200$1.99
- 300$2.99
Questions
Is iRevolution free?
Is zMahjong 2 Concentration free?
Which has better reviews, iRevolution or zMahjong 2 Concentration?
Do iRevolution or zMahjong 2 Concentration have ads?
Which is updated more often, iRevolution or zMahjong 2 Concentration?
Other comparisons
