Deduce vs KubiLogic
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Deduce
Engage your mind with daily logic puzzles designed for all skill levels. Explore a vast archive of handcrafted challenges, with themed packs available for purchase. Enjoy a distraction-free experience focused purely on gameplay.
- Three daily puzzles (Easy, Medium, Hard)
- Instant access to over 100 puzzles
- Themed puzzle packs (free and paid)
- In-app tutorial and strategy guide
- Handcrafted puzzles with unique solutions
- Ad-free, timer-free gameplay
Read full descriptionHide full description
Train your brain with Deduce — the ultimate daily logic challenge! Whether you’re a curious beginner or a seasoned puzzler, Deduce delivers fresh, satisfying challenges every single day. Daily Puzzles • Three brand-new puzzles every day: Easy, Medium, and Hard • Ideal for a quick 5-minute challenge or a deep dive Instant Archive Access • Unlock and play over 100 puzzles right from the start • Explore past puzzles with the sleek calendar view Special Puzzle Packs • Download themed packs — some free, some available for purchase • New packs added regularly without needing an app update For All Skill Levels • Challenging enough to stump experienced puzzle fans • Great for teaching kids logical thinking Built-in Guide • Learn the ropes quickly with an in-app tutorial • Master subtle strategies as you go Every Puzzle is Handcrafted • One unique solution per puzzle • No guessing — all connections must be used Pure Gameplay, No Distractions • No ads, no timers, no pressure • Clean interface designed to keep you focused • Progress is saved automatically Deduce is your daily dose of logical satisfaction — quick to pick up, impossible to put down.
KubiLogic
This logic puzzle game offers a silent, addictive challenge with no ads or subscriptions. Place colored dice on a grid, forming chains that follow ascending order, with each puzzle having a unique solution. It features two game modes and a minimalist design for pure thinking.
- 600 unique puzzles
- Two game modes (Classic & Grand)
- Zero ads, zero subscriptions
- Minimalist Bauhaus design
- Tactile drag & drop controls
- Built-in colorblind mode
- Offline play
Read full descriptionHide full description
Looking for a real logic challenge? Not another game stuffed with ads that interrupts you every 30 seconds. Not a subscription that costs more than your morning coffee. A real puzzle. Elegant. Silent. Addictive. That's KubiLogic. ■ THE CONCEPT Place colored dice on a grid. Each color forms an adjacent chain. Each chain follows ascending order. Every puzzle has exactly one solution. Easy to learn. Hard to master. ■ WHAT YOU GET → 600 unique puzzles across 2 game modes: CLASSIC MODE (4×3 grid, 3 colors) • 300 puzzles across 6 difficulty levels • From Discovery to Master NEW — GRAND MODE (5×3 grid, 4 colors) • 300 brand-new puzzles with a 4th color: green • Bigger grid, deeper complexity • Built for players who want to go further → Zero ads. Ever. Anywhere. → Zero subscriptions. One-time purchases. → Discovery level is completely free — try before you buy. ■ WHY KUBILOGIC IS DIFFERENT Most logic games drown you in ads or force you to pay monthly. KubiLogic respects your time and your money: • Bauhaus minimalist design — warm cream background, clean typography, square corners. No distractions. Pure thinking. • Tactile drag & drop — place dice with precision, satisfying haptic feedback. • Built-in colorblind mode — distinct geometric shapes for each color. • Works offline — on the subway, on a plane, anywhere. • No account required — play immediately. ■ WHO IS THIS FOR? • You love Sudoku but want something fresh • You need a calm game to unwind • You're gifting a smart puzzle to a kid (ages 6+) • You've finished Classic mode and crave a new challenge ■ THE MATH IS SIMPLE 600 puzzles, 2 game modes, hours of brain training. Compare that to any $9.99/month subscription. Download KubiLogic. Start with the free puzzles. And when you're hooked (because you will be), unlock everything. Your brain deserves better than an ad every 30 seconds.
Screenshots
Verdict
The clearest difference is review sentiment: Deduce at 100% against KubiLogic's 50%. Deduce also leads on rating (5.0 vs 3.9) and iOS requirement (13.0 vs 17.0). KubiLogic's advantage is update cadence (every 9 days vs every 8 months) and ratings volume (8 vs 2). On price, ads, in-app purchases and monetization model 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. Deduce sells 10 one-off in-app purchases and KubiLogic sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Deduce holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 100% of Deduce's written reviews are positive against 50% of KubiLogic's.
Deduce ships an update every 8 months, KubiLogic every 9 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | Deduce | KubiLogic |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 3.9 (8 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 2 | 8 — better |
| Update frequency | Every 8 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 76 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Mark Mainwood | michael dardol |
Customer experience
Deduce
KubiLogic
In-app purchases
Deduce
- Kids' Pack 1$0.99
- Hard Pack 1$0.99
- Just + and x 1$0.99
Show 7 moreShow fewer
- Mixed Pack 1$0.99
- Just + and > 1$0.99
- Just x and > 1$0.99
- Medium Pack 1$0.99
- Easy Pack 1$0.99
- Access Archives$1.99
- Extra Hard Pack 1$1.99
KubiLogic
- Unlock All Levels$4.99
- Grand Mode 5×3$4.99









