# Fast Sudoku Solver vs Block Blast Helper

The clearest difference is ads: Fast Sudoku Solver at none against Block Blast Helper's shown. Fast Sudoku Solver also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 74%). Block Blast Helper's advantage is update cadence (every 4 weeks vs every 4 months) and ratings volume (197 vs 4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fast Sudoku Solver holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Block Blast Helper has 197 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Fast Sudoku Solver's written reviews are positive against 74% of Block Blast Helper's.

Fast Sudoku Solver ships an update every 4 months, Block Blast Helper every 4 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Fast Sudoku Solver | Block Blast Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/fast-sudoku-solver/id1469739609/reviews)** | [4.6 (197 ratings)](https://appshunter.io/ios/app/block-blast-helper/id6739669974/reviews) |
| Number of ratings | 4 | **197** |
| Positive reviews | **100.0% of reviews** | 74.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 47 MB | 11 MB |
| Requires iOS | **10.0** | 14 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nikita Teplyakov](https://appshunter.io/developer/1469739608) | [开学 唐](https://appshunter.io/developer/1529578685) |

## What reviewers say

### 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


### Block Blast Helper

[App page](https://appshunter.io/ios/app/block-blast-helper/id6739669974)

Effortlessly master the Block Blast puzzle game with AI-powered solutions. Get instant step-by-step guidance by uploading screenshots or manually inputting game states to improve your scores and overcome challenging levels.

**Highlights:** AI-powered instant solutions, Screenshot analysis for puzzles, Manual input mode for game states, Step-by-step puzzle guidance, Strategy enhancement for high scores

**In-app purchases:** none

**What reviewers like**

- 🚀 High score boosts
- 👍 No ads
- 💡 Helpful for stuck situations
- 🔒 Free app and subscription

**What reviewers complain about**

- 🐛 Tells user they are 'cooked' when they can't do anything

**Reported bugs**

- Causes lower scores at times
- Incompatible with certain playstyles

**Requested features**

- Better feedback when user is stuck
- Improved move suggestions


## Frequently asked questions

### Is Fast Sudoku Solver free?

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

### Is Block Blast Helper free?

Block Blast Helper is free to download, with no in-app purchases.

### Which has better reviews, Fast Sudoku Solver or Block Blast Helper?

Fast Sudoku Solver is rated higher. Fast Sudoku Solver averages 5.0 out of 5 from 4 ratings, while Block Blast Helper averages 4.6 from 197 ratings.

### Do Fast Sudoku Solver or Block Blast Helper have ads?

Block Blast Helper shows ads; Fast Sudoku Solver does not.

### Which is updated more often, Fast Sudoku Solver or Block Blast Helper?

Fast Sudoku Solver ships an update every 4 months, and Block Blast Helper every 4 weeks. Most recently, Fast Sudoku Solver was updated on October 24, 2026 and Block Blast Helper on October 21, 2026.

---

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