# Sudoku Solver AI vs Fast Sudoku Solver

The clearest difference is review sentiment: Fast Sudoku Solver at 100% against Sudoku Solver AI's 50%. Fast Sudoku Solver also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 4). Sudoku Solver AI's advantage is update cadence (fortnightly vs every 4 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Sudoku Solver AI sells 4 in-app purchases, starting at $4.99 per month. Fast Sudoku Solver asks for nothing beyond the download.

Fast Sudoku Solver holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 50% of Sudoku Solver AI's written reviews are positive against 100% of Fast Sudoku Solver's.

Sudoku Solver AI ships an update fortnightly, Fast Sudoku Solver every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sudoku Solver AI | Fast Sudoku Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/sudoku-solver-ai-hints/id1450071180/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/fast-sudoku-solver/id1469739609/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 84 MB | 47 MB |
| Requires iOS | 17.6 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohit Singi](https://appshunter.io/developer/1008735375) | [Nikita Teplyakov](https://appshunter.io/developer/1469739608) |

## What reviewers say

### Sudoku Solver AI

[App page](https://appshunter.io/ios/app/sudoku-solver-ai-hints/id1450071180)

This app uses AI and text recognition to solve Sudoku puzzles from photos, screenshots, or manual input. Get hints, play, share, or print your puzzles. An in-app purchase removes ads.

**Highlights:** AI-powered Sudoku solving, Camera and screenshot import, Manual input mode, Get hints for cells, Play, share, and print puzzles, User guide included

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $4.99 | per month |
| 1 Year | $7.99 | per year |
| 6 Month | $7.99 | per 6 months |
| Life Time Pro | $9.99 | one-time |


### Fast Sudoku Solver

[App page](https://appshunter.io/ios/app/fast-sudoku-solver/id1469739609)

Instantly solve any Sudoku puzzle with a single click. Simply input the current state of the board, and the application will provide the complete solution.

**Highlights:** Instant Sudoku solving, One-click solution, Input board state, Supports any Sudoku puzzle

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Solver AI free?

Sudoku Solver AI is free to download, with in-app purchases available.

### Is Fast Sudoku Solver free?

Fast Sudoku Solver is free to download, with no in-app purchases.

### Which has better reviews, Sudoku Solver AI or Fast Sudoku Solver?

Fast Sudoku Solver is rated higher. Sudoku Solver AI averages 3.0 out of 5 from 2 ratings, while Fast Sudoku Solver averages 5.0 from 4 ratings.

### Do Sudoku Solver AI or Fast Sudoku Solver have ads?

Sudoku Solver AI shows ads; Fast Sudoku Solver does not.

### Which is updated more often, Sudoku Solver AI or Fast Sudoku Solver?

Sudoku Solver AI ships an update fortnightly, and Fast Sudoku Solver every 4 months. Most recently, Sudoku Solver AI was updated on November 2, 2026 and Fast Sudoku Solver on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*