# Blindfold Sudoku Mini vs SoundEcho

The clearest difference is rating: Blindfold Sudoku Mini at 5.0 against SoundEcho's 4.3. Blindfold Sudoku Mini also leads on iOS requirement (8.0 vs 17.0). SoundEcho's advantage is monetization model (free vs free with in-app purchases) and update cadence (every 5 weeks vs every 3 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Blindfold Sudoku Mini sells 2 one-off in-app purchases and SoundEcho sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Blindfold Sudoku Mini holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Blindfold Sudoku Mini ships an update every 3 months, SoundEcho every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Blindfold Sudoku Mini | SoundEcho |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blindfold-sudoku-mini/id921384786/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/soundecho/id1639116371/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 7 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [marty schultz](https://appshunter.io/developer/1450986904) | [Kristof Nijs](https://appshunter.io/developer/1608072573) |

## What reviewers say

### Blindfold Sudoku Mini

[App page](https://appshunter.io/ios/app/blindfold-sudoku-mini/id921384786)

A fully accessible 4x4 Sudoku game designed for rapid audio play, suitable for both sighted and visually impaired players. Control the game with gestures and enjoy audio cues for puzzle elements. Customize with numbers, animals, or animal sounds.

**Highlights:** Fully accessible audio play, 4x4 grid starter puzzles, Gesture-based controls, Voice-over compatibility, Customizable number/animal themes, Audio cues for puzzle elements

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Easy Pack #1, 50 Puzzles | $1.99 | one-time |
| Easy Pack #2 | $1.99 | one-time |


### SoundEcho

[App page](https://appshunter.io/ios/app/soundecho/id1639116371)

A fun and accessible memory game using sound cues. Players match pairs of buttons that produce the same sound to clear the board. Supports multiple sound themes and player counts, with Game Center integration.

**Highlights:** Sound-based memory matching, VoiceOver accessibility, Animal and computer sound themes, Multiple difficulty levels (10, 15, 20 sounds), 2-4 player real-time multiplayer, Game Center integration

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchasing the app | $4.49 | one-time |


## Frequently asked questions

### Is Blindfold Sudoku Mini free?

Blindfold Sudoku Mini is free to download, with in-app purchases available.

### Is SoundEcho free?

SoundEcho is free to download, with in-app purchases available.

### Which has better reviews, Blindfold Sudoku Mini or SoundEcho?

Blindfold Sudoku Mini is rated higher. Blindfold Sudoku Mini averages 5.0 out of 5 from 1 ratings, while SoundEcho averages 4.3 from 3 ratings.

### Do Blindfold Sudoku Mini or SoundEcho have ads?

Neither Blindfold Sudoku Mini nor SoundEcho shows ads.

### Which is updated more often, Blindfold Sudoku Mini or SoundEcho?

Blindfold Sudoku Mini ships an update every 3 months, and SoundEcho every 5 weeks. Most recently, Blindfold Sudoku Mini was updated on October 24, 2026 and SoundEcho on October 24, 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.*