No2g vs 13 Orphans Mahjong
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
No2g
This app offers a vast collection of logic puzzles, featuring a variety of grid sizes from 10x10 to 30x30. It supports both touch and virtual joystick controls, includes achievements through Game Center, and synchronizes progress with iCloud.
- Thousands of puzzles
- Multiple grid sizes
- Touch and virtual joystick support
- Game Center achievements
- iCloud synchronization
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The best Nonogram app ever! - About 2000 puzzles of 10x10, 15x15, 20x20, 25x25, 30x30 pics. - Touch and virtual Joypad support. - Game Center achievements. - Sync with iCloud. Please visit our Facebook page!: https://www.facebook.com/no2gapp
13 Orphans Mahjong
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13 Orphans Mahjong brings Riichi Mahjong to your iPhone with a clean, focused experience designed for both learning and play. Play complete Riichi Mahjong matches against computer-controlled opponents, with scoring, calls, Riichi, Dora, Furiten, draws, wins, and round progression handled automatically. PLAY RIICHI MAHJONG • Play full matches against three computer opponents • Choose between East-only and full Hanchan games • Authentic Riichi rules and scoring • Call Chi, Pon, Kan, Riichi, Ron, and Tsumo • Track points, Honba, Riichi sticks, Dora, and round progression LEARN AS YOU PLAY • Built-in Riichi Guide • Review tiles, basic terminology, calls, and scoring concepts • Suitable for players learning Riichi as well as experienced players looking for offline practice PLAY OFFLINE • No account required • Play anywhere without needing an internet connection • Resume an unfinished game later A SIMPLE, FOCUSED MAHJONG EXPERIENCE 13 Orphans Mahjong is built around the game itself giving you a straightforward way to learn, practice, and enjoy Japanese Riichi Mahjong on your iPhone. More features and Mahjong experiences are planned for future updates.
Screenshots
Verdict
The clearest difference is in-app purchases: 13 Orphans Mahjong at none against No2g's 9. 13 Orphans Mahjong also leads on ads (none vs shown) and update cadence (daily vs monthly). No2g's advantage is iOS requirement (13.0 vs 15.0). On price and device support 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
Both are free to download. No2g sells 9 one-off in-app purchases. 13 Orphans Mahjong asks for nothing beyond the download.
No2g ships an update monthly, 13 Orphans Mahjong daily. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | No2g | 13 Orphans Mahjong |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (58 ratings) — better | — |
| Positive reviews | 79.4% of reviews | — |
| Number of ratings | 58 — better | — |
| Update frequency | Monthly | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 28 MB | 212 MB |
| Age rating | 4+ | 4+ |
| Developer | SE JOONG KIM | KEVIN ALLEN GONZALES ONG |
In-app purchases
No2g
- Animals I$0.99
- Animals II$0.99
- Foods I$0.99
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- Foods II$0.99
- Life I$0.99
- Life II$0.99
- RPG I$0.99
- RPG II$0.99
- Remove Ads.$9.99
13 Orphans Mahjong
No in-app purchases
Questions
Is No2g free?
Is 13 Orphans Mahjong free?
Do No2g or 13 Orphans Mahjong have ads?
Which is updated more often, No2g or 13 Orphans Mahjong?
Other comparisons
