GameMate vs Zero Sum Scorekeeper Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GameMate
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Keep track of the score to any game! Allow others to join with a QR code.
Zero Sum Scorekeeper Assistant
This smart scorekeeper uses zero-sum scoring theory to automatically calculate and fill in the last player's score. It offers AI-powered support for multiple Vietnamese card games, handling complex rules and scoring logic.
- AI-assisted scoring for Vietnamese card games
- Automatic score calculation
- Supports unlimited players, matches, and games
- Dead-simple, distraction-free game flow
- Checksum validation for accuracy
- Player ranking
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Built on zero-sum scoring theory, this smart scorekeeper helps you enter scores faster by automatically calculating and filling in the last player’s score. The app also includes AI-powered support for multiple Vietnamese card games, handling game-specific rules and scoring logic for you. Key features: AI-assisted scoring for popular Vietnamese card games Automatic score distribution with the minimum number of transactions Dead-simple, distraction-free game flows Unlimited players, matches, and games Checksum validation for each match and the entire game Player ranking per match and overall And much more coming soon
Screenshots
Verdict
The clearest difference is update cadence: Zero Sum Scorekeeper Assistant at every 2 weeks against GameMate's every 6 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
GameMate ships an update every 6 months, Zero Sum Scorekeeper Assistant every 2 weeks. The most recent releases landed on September 26, 2026 and September 14, 2026 respectively.
| Parameter | GameMate | Zero Sum Scorekeeper Assistant |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 95.2% of reviews |
| Update frequency | Every 6 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 17 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Brook Street Games | Duong Vu Tung |
In-app purchases
GameMate
No in-app purchases
Zero Sum Scorekeeper Assistant
No in-app purchases
Questions
Is GameMate free?
Is Zero Sum Scorekeeper Assistant free?
Do GameMate or Zero Sum Scorekeeper Assistant have ads?
Which is updated more often, GameMate or Zero Sum Scorekeeper Assistant?
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