DokuDoo vs IOSudoku
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
DokuDoo
Enjoy a Sudoku experience designed for all players, particularly seniors, with a senior-friendly interface and large fonts. Get daily puzzles and hints for free, with an optional one-time purchase for unlimited content and advanced features.
- Ad-free experience
- Senior-friendly design with large fonts
- Free daily puzzles and hints
- One-time purchase for premium features
- Apple Pencil support
- Accessibility optimized
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DokuDoo offers the best Sudoku experience for all players and especially those over 50: * No ads ever - even in free version * One-time $4.99 purchase vs $9.99+ elsewhere * 4 free daily puzzles (more than competitors) * Senior-friendly design with large fonts * No confusing subscriptions FREE FEATURES: * 3 daily puzzles with midnight reset * 3 daily hints with explanations * All difficulty levels * Apple Pencil support * Accessibility optimized PREMIUM UPGRADE ($4.99): * Unlimited daily puzzles * Unlimited hints * Beautiful color themes * Regional leaderboards * Advanced statistics * Cloud backup & sync Terms of Service: https://www.onethum.com/terms-of-service Privacy Policy: https://www.onethum.com/privacy-policy
IOSudoku
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IOSudoku is a clean, offline Sudoku for iPhone built for fast daily play without ads, accounts, or interruptions. Features: - Five difficulty levels: Easy, Medium, Hard, Very Hard, and Extremely Hard - Daily puzzle with streak progress - Manual notes mode - One hint per puzzle - Remaining digit counts while you play - Best times and completion stats by difficulty - Resume your last in-progress puzzle automatically - Device theme mode that follows your iPhone appearance - On-device puzzle generation with unique-solution checks Play anywhere with no sign-in and no internet connection required.
Screenshots
Verdict
The clearest difference is in-app purchases: IOSudoku at none against DokuDoo's 1. IOSudoku also leads on iOS requirement (14.0 vs 18.0). DokuDoo's advantage is update cadence (every 6 days vs every 3 weeks). On price, ads 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. DokuDoo sells 1 one-off in-app purchase. IOSudoku asks for nothing beyond the download.
DokuDoo ships an update every 6 days, IOSudoku every 3 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.
| Parameter | DokuDoo | IOSudoku |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | One Thum Software, LLC | Bilal Bayram |
In-app purchases
DokuDoo
- DokuDoo Premium$4.99
IOSudoku
No in-app purchases
