Sudoku Solver Realtime Camera vs QSolveSudoku
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sudoku Solver Realtime Camera
Instantly solve Sudoku puzzles using your device's camera or by selecting a photo. It identifies invalid boards, provides hints, and checks your final solution. Supports various Sudoku sizes and offers different solving modes.
- Real-time camera solving
- Photo import solving
- Error checking for invalid boards
- Hinting for next move
- Supports 9x9 and 4x4 boards
- Handwritten number recognition
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Scan, solve, and play Sudoku in one app. Explore different solving paths with Move Tree, a visual history of your attempts. CAMERA & PICTURE SOLVER Point the camera at a printed or handwritten Sudoku board to recognize and solve it in real time, or choose an image from Photos. Correct recognized digits before solving, enlarge the detected board with pinch gestures, save scanned puzzles to history, and reopen them later. The solver supports 9×9 and 4×4 boards and can: • Solve the full puzzle. • Reveal one cell. • Identify the most useful cell to solve next. • Show possible numbers as pencil marks. • Flag conflicting, unsolvable, and completed boards. • Display focused and clear board views. • Provide live framing, lighting, and steadiness guidance. PLAY SUDOKU • Choose from 155 built-in Easy, Hard, and Expert puzzles. • Turn a Sudoku scanned with the camera or selected from Photos into a playable board. • Resume games, track completion, and remove saved scanned puzzles from your library. • Use Undo, Redo, Notes, Smart Notes, and cell highlighting. • Detect both immediate row/column/box conflicts and moves that leave the puzzle with no valid solution. • Ask for a Hint that selects a strong next cell. Optional explainable hints describe why the cell was chosen. • Review player statistics, solving times, streaks, and hint-free wins. MOVE TREE Keep track of your ideas as you solve. Move Tree shows your puzzle’s history as a visual tree, with miniature boards highlighting what changed at each step. • Preview earlier positions without changing your current game. • Continue from an earlier position and try another approach while preserving existing branches. • Bookmark positions you want to revisit. • Pinch to zoom, drag to pan, and collapse branches to keep the view manageable. • Resume your saved puzzle with its branches and bookmarks intact. ABOUT IN-APP PURCHASE AND SUBSCRIPTION Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel subscriptions in your Apple Account settings. Privacy Policy: https://whitewhalesoft.com/apps/sudokusolverrealtimecamera/privacy.html Terms & Conditions: https://whitewhalesoft.com/apps/sudokusolverrealtimecamera/terms.html CAMERA/PICTURE SESSION CREDITS AND PRO A fresh installation includes 5 session credits. One credit covers a camera session until you return to the menu, or one selected picture, and is used only after the first successful solution or hint. Earn another session credit with a rewarded ad, or use PRO for unlimited solving. HINT CREDITS A fresh installation includes 3 Hint credits for Sudoku gameplay. Each revealed Hint uses one credit. Watch a rewarded ad to earn 3 more Hint credits, or upgrade to PRO for unlimited hints. Questions or suggestions: zhaoxiaojian@hotmail.com
QSolveSudoku
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1. A little assistant to help solve headache Sudoku problems 2. Support to quickly import Sudoku from pictures 3. Check for multiple solutions 4. Check the full path of the Sudoku solution 5. View the specific reasons for each step of the Sudoku solution in detail This app contains paid subscription features under the following End User License Agreement: (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: QSolveSudoku at none against Sudoku Solver Realtime Camera's shown. QSolveSudoku also leads on update cadence (every 5 days vs monthly) and iOS requirement (15.0 vs 18.0). 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
Both are free to download. Sudoku Solver Realtime Camera sells 4 in-app purchases, starting at $1.99 per 7 days and QSolveSudoku sells 2 in-app purchases, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.
Sudoku Solver Realtime Camera ships an update monthly, QSolveSudoku every 5 days. The most recent releases landed on October 11, 2026 and September 26, 2026 respectively.
| Parameter | Sudoku Solver Realtime Camera | QSolveSudoku |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (43 ratings) — better | — |
| Positive reviews | 19.0% of reviews | — |
| Number of ratings | 43 — better | — |
| Update frequency | Monthly | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 33 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 小健 赵 | 青 王 |
In-app purchases
Sudoku Solver Realtime Camera
- Weekly Premium Subscription3 Days trial$1.997 Days
- Monthly Premium Subscription3 Days trial$3.991 Month
- Annual Premium Subscription3 Days trial$17.991 Year
- Remove ads.$39.99
QSolveSudoku
- Professional Edition$0.491 Month
- Professional Edition$0.99
Questions
Is Sudoku Solver Realtime Camera free?
Is QSolveSudoku free?
Do Sudoku Solver Realtime Camera or QSolveSudoku have ads?
Which is updated more often, Sudoku Solver Realtime Camera or QSolveSudoku?
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