Comparison

Puzzle IO vs 0

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

Head to head
About

Puzzle IO

Experience a modern, fast-paced logic puzzle game based on binary Sudoku. Fill grids with 0s and 1s following specific rules, earn bonuses with a smart point system, and compete globally. Offers endless challenges across six difficulty levels.

Highlights
  • Fill 10x10 grids with 0s and 1s
  • Equal 0s and 1s per row/column
  • No three identical numbers in a row
  • Smart point system with bonuses
  • Time-based multipliers for higher scores
  • Game Center support and global leaderboards
  • Six difficulty levels
  • Unlimited unique puzzles
Features
Read full description

Addictive Logic Fun! Looking for a fresh take on Sudoku? Puzzle IO brings you a modern, fast-paced, and highly addictive logic puzzle experience! Easy to learn, hard to master! * Fill each 10x10 grid with 0s and 1s * Each row and column must have an equal number of 0s and 1s * No three identical numbers in a row! Think fast, score big! * Smart point system: Earn bonuses by solving grids efficiently! * Time-based multipliers: Solve puzzles quickly for higher scores! * Game Center support: Compete with friends and climb the global leaderboards! Endless Challenges! * Six difficulty levels: Unlock harder modes as you improve! * Unlimited unique puzzles: No two grids are the same! * Clean, modern design: Smooth animations & intuitive controls! Ready to train your brain? Download Puzzle IO - Binary Sudoku now and start playing!

About

0

Features
Read full description

0 – Zero: The Number Logic Puzzle Can you turn every number into 0? In 0 – Zero, you control green pieces on the board and move them strategically to change the numbers step by step. Every move matters – only careful planning will lead you to the solution . The green pieces cannot be moved beyond the edge of the board. Think ahead, find the right combinations, and discover the perfect strategy to solve each puzzle. With 102 challenging levels, this game offers hours of logical thinking and puzzle-solving fun. Your Challenge: • Move the green pieces to the right positions • Transform all numbers until every field shows 0 • Plan your moves carefully • Solve 102 unique puzzles • Improve your logical thinking and concentration Features: - Simple rules, challenging gameplay - 102 carefully designed levels - Improves logic and strategic thinking - Relaxing puzzle experience - Perfect for short breaks or longer challenges - Every completed game is recorded in the leaderboard Whether you are a casual player or a puzzle expert, 0 – Zero challenges your mind and keeps you thinking. Can you solve all levels and reach zero?

Screenshots

Puzzle IO4 screens
04 screens

Verdict

The call

The clearest difference is ads: 0 at none against Puzzle IO's shown. Puzzle IO's advantage is update cadence (every 3 weeks vs every 10 months) and iOS requirement (13.0 vs 26.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Puzzle IO sells 1 one-off in-app purchase and 0 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Puzzle IO ships an update every 3 weeks, 0 every 10 months. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 7 level
Puzzle IO versus 0: the parameters behind the verdict, then further details
ParameterPuzzle IO0
PriceFreeFree
Rating4.6 (348 ratings) — better—
Positive reviews74.6% of reviews—
Number of ratings348 — better—
Update frequencyEvery 3 weeks — betterEvery 10 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.0
Further details — not scored
Size107 MB13 MB
Age rating4+4+
Developer99 Up GamesGerhard Lentschik

Bugs and requests

Puzzle IO

Reported bugs

4 issues
  • Incorrect error detection on completed rows/columns
  • Frequent crashes and bugs
  • Game sometimes freezes or becomes unresponsive
  • Ads not loading properly, preventing gameplay

Requested features

5 requests
  • Dark mode option
  • Better hint system that explains the logic
  • Option to turn off row/column completion notifications
  • More challenging puzzle levels
  • Ability to create and save custom puzzles

0

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Puzzle IO

One-time1
  • Remove Ads$2.99
1 purchases

0

One-time1
  • Remove Advertising$1.99

Questions

Is Puzzle IO free?
Puzzle IO is free to download, with in-app purchases available.
Is 0 free?
0 is free to download, with in-app purchases available.
Do Puzzle IO or 0 have ads?
Puzzle IO shows ads; 0 does not.
Which is updated more often, Puzzle IO or 0?
Puzzle IO ships an update every 3 weeks, and 0 every 10 months. Most recently, Puzzle IO was updated on September 18, 2026 and 0 on September 21, 2026.

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