Mahjong Camera vs GERI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mahjong Camera
Effortlessly calculate Mahjong scores by scanning your winning hand. Supports multiple game variations and provides a waits calculator to identify all possible winning patterns. Save and share score tables easily.
- Scan winning hands for instant scoring
- Supports Riichi, Hong Kong, Taiwanese Mahjong
- Mahjong waits calculator
- Save and share score tables
- Record game scores
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• Calculate Han/Fu/Faan/Tai in seconds by scanning your winning hand • Supports multiple mahjong variations: Riichi Mahjong, Hong Kong Mahjong, Taiwanese Mahjong, and HK Style Taiwanese Mahjong • Mahjong waits calculator: Find out all wait patterns and never miss a chance again • Save Faan table as images or share via AirDrop and other methods (HK Style Taiwanese Mahjong) • Record mahjong game scores with ease
GERI
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GERI Intelligent Illumination Controller The official app to manage and customize your GERI LIMITED intelligent illumination products. Compatible only with GERI-branded devices.
Screenshots
Verdict
The clearest difference is in-app purchases: GERI at none against Mahjong Camera's 1. GERI also leads on ads (none vs shown) and update cadence (every 2 days vs every 6 weeks). 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
Both are free to download. Mahjong Camera sells 1 one-off in-app purchase. GERI asks for nothing beyond the download.
Mahjong Camera ships an update every 6 weeks, GERI every 2 days. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.
| Parameter | Mahjong Camera | GERI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (10 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 6 weeks | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 220 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Wing Hin Liu | Jun Jong Tan |
In-app purchases
Mahjong Camera
- Premium Lifetime Subscription$7.99
GERI
No in-app purchases
