Comparison

Zero Sum Scorekeeper Assistant vs Authsy

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

Authsy

Features
Read full description

Authsy is your new companion for managing two-factor authentication (2FA) codes safely and effortlessly. Scan the QR code from your favorite services (Google, Facebook, GitHub, etc.) and start generating time-based one-time passwords (TOTP) with peace of mind. Privacy first Your data is stored only on your device using the iOS Keychain, and securely backed up to your personal iCloud account. Only you can access it. One token at a time Stay focused and secure: Authsy displays only one visible token at a time. Others remain blurred until selected. Modern, clean design A beautiful, iOS-native interface that’s quick, clean, and intuitive. Add and manage your accounts with ease and confidence. Your security, your control No external accounts. No servers. Authsy works entirely offline and encrypts your sensitive information locally.

Screenshots

Zero Sum Scorekeeper Assistant4 screens
Authsy2 screens

Verdict

The call

Zero Sum Scorekeeper Assistant and Authsy are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Zero Sum Scorekeeper Assistant versus Authsy: the parameters behind the verdict, then further details
ParameterZero Sum Scorekeeper AssistantAuthsy
PriceFreeFree
Positive reviews95.2% of reviews—
Update frequencyEvery 4 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.6
Further details — not scored
Size52 MB1 MB
Age rating4+4+
DeveloperDuong Vu TungAlan Roldan

In-app purchases

None

Zero Sum Scorekeeper Assistant

No in-app purchases

None

Authsy

No in-app purchases

Questions

Is Zero Sum Scorekeeper Assistant free?
Zero Sum Scorekeeper Assistant is free to download, with no in-app purchases.
Is Authsy free?
Authsy is free to download, with no in-app purchases.
Do Zero Sum Scorekeeper Assistant or Authsy have ads?
Neither Zero Sum Scorekeeper Assistant nor Authsy shows ads.

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