Comparison

Index Sums vs mySlidr

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

Head to head
About

Index Sums

Engage your mind with a Japanese number logic puzzle. Fill grids based on row and column sums, using pure logic to reveal hidden patterns. Offers multiple difficulty levels and daily challenges for continuous mental stimulation.

Highlights
  • Row and column sum logic puzzles
  • Multiple difficulty levels
  • Daily challenges
  • Progress tracking and statistics
  • Offline play
  • Customizable themes
  • Haptic feedback
Features
Read full description

Challenge your mind with Index Sums (Kakurasu), an elegant Japanese number logic puzzle that combines the best of Sudoku and Nonograms! HOW TO PLAY: • Fill in the grid based on row and column sums • Use logic to determine which cells should be filled • Complete the puzzle to reveal a hidden pattern • No guessing required - pure logic and deduction! KEY FEATURES: • Multiple difficulty levels (Easy, Medium, Hard) • Daily challenges to keep your mind sharp • Track your progress and statistics • Beautiful, minimalist design • Dark mode support • Offline play capability • Customizable themes and colors • Haptic feedback for better interaction BENEFITS: • Mental Agility: Challenge your logical thinking and problem-solving skills • Focus & Concentration: Practice maintaining focus through engaging puzzles • Pattern Recognition: Develop your ability to spot patterns and make quick decisions • Stress Relief: A relaxing way to unwind while keeping your mind active • Daily Challenge: Build a fun routine with daily puzzles • Progress Tracking: Monitor your improvement over time GAME MODES: • Classic Mode: Solve at your own pace • Daily Puzzles: New challenges every day • Practice Mode: Learn the basics FEATURES: • Intuitive touch controls • Haptic feedback • Progress tracking and statistics • Level progression system • Share your achievements • No ads or interruptions • Regular updates with new features Whether you're a puzzle enthusiast or looking to improve your logical thinking, Index Sums offers the perfect blend of challenge and satisfaction. Download now and join thousands of players in this addictive number logic puzzle!

About

mySlidr

Features
Read full description

Slidr is a timeless sliding block puzzle inspired by the classic Hua Rong Dao. Slide the pieces to clear a path and guide the target block to the exit. Simple rules, deep strategy. 15 HANDCRAFTED LEVELS Four difficulty tiers — Easy, Medium, Hard, and Expert — with carefully designed board configurations that get progressively more challenging. INFINITE MODE (Pro) Never run out of puzzles. Generate unlimited unique boards across all difficulty tiers. Every puzzle is guaranteed solvable, automatically saved, and never repeated. SMART HINTS Stuck on a move? The built-in BFS solver finds the optimal solution and reveals the next best move. Undo freely and experiment without fear. CUSTOMIZE EVERYTHING 6 color themes (Dark Gold, Ocean, Forest, Neon, Cherry, Minimal), 4 piece shapes, and 4 board styles. Make the game truly yours. PRIVACY FIRST No accounts. No analytics. No ads. No servers. All data stays on your device. Slidr Pro Unlock Infinite Mode with a weekly subscription ($3.99/week) or a one-time lifetime purchase ($19.99). Classic levels and all other features are completely free.

Screenshots

Index Sums4 screens
mySlidr4 screens

Verdict

The call

The clearest difference is in-app purchases: Index Sums at none against mySlidr's 2. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. mySlidr sells 2 in-app purchases, starting at $3.99 per 7 days. Index Sums asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Index Sums versus mySlidr: the parameters behind the verdict, then further details
ParameterIndex SumsmySlidr
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.617.0 — better
Further details — not scored
Size25 MB8 MB
Age rating4+4+
DeveloperZORIX LLCHacı Ahmet GEZGIN

In-app purchases

None

Index Sums

No in-app purchases

2 purchases

mySlidr

Subscriptions1
  • Slidr Pro — Weekly$3.997 Days
One-time1
  • Slidr Pro Lifetime$19.99

Questions

Is Index Sums free?
Index Sums is free to download, with no in-app purchases.
Is mySlidr free?
mySlidr is free to download, with in-app purchases available.
Do Index Sums or mySlidr have ads?
Neither Index Sums nor mySlidr shows ads.

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