Blindfold Sudoku Mini vs SoundEcho
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Blindfold Sudoku Mini
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.
- Fully accessible audio play
- 4x4 grid starter puzzles
- Gesture-based controls
- Voice-over compatibility
- Customizable number/animal themes
- Audio cues for puzzle elements
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Blindfold Games are entertainment apps provided as a service to the visually impaired community by Objective Ed. Your in-app upgrades pay for the development and support of these games. Sudoku Mini is a fully accessible Sudoku game for both sighted and visually impaired people, designed for rapid audio play. It's a starter game for Sudoku - a 4-by-4 puzzle game that's great for kids and adults just getting started with Sudoku. Sudoku Mini comes with 5 Sudoku 4-by-4 easy puzzles - and is controlled through gestures. It doesn't require voice-over but is fully compatible with voice-over. More puzzles are available through an in-app purchase. The Sudoku puzzle board is not visible; instead, you play by listening. Tap on a cell to hear what's in the cell, swipe right to hear the row, swipe down to hear the column and swipe up to hear the square. Blindfold Sudoku gives you audio cues to tell the difference between the initial puzzle cells and the cells you fill in, and it lets you set multiple candidates for a cell. You can set the game to use numbers, or animals (dog, cat, horse, or frog) or animal sounds.
SoundEcho
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.
- 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
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SoundEcho is a memory game with sounds that is easy to play and fully accessible with VoiceOver. SoundEcho is enjoyable for blind, low vision and sighted players alike. The gameplay is simple. Buttons showing a letter, number or smiley are spread across the screen. Tap a button to hear a sound. If two different buttons produce the same sound, they disappear. Find all matching sounds as quickly as possible with as few taps as you can. Choose from 4 sound categories: the classic animal and computer sounds, or the alternative traffic and musical instrument sounds. Each game contains 10, 15 or 20 sound pairs. SoundEcho integrates Game Center so you can compare scores, track achievements and play real-time matches with 2 to 4 players. SoundEcho was nominated for the 2023 Golden Apple Awards by the AppleVis website. Try SoundEcho for free today.
Screenshots
Verdict
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.
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. 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.
| Parameter | Blindfold Sudoku Mini | SoundEcho |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.3 (3 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 10 MB | 7 MB |
| Age rating | 4+ | 12+ |
| Developer | marty schultz | Kristof Nijs |
Customer experience
Blindfold Sudoku Mini
SoundEcho
In-app purchases
Blindfold Sudoku Mini
- Easy Pack #1, 50 Puzzles$1.99
- Easy Pack #2$1.99
SoundEcho
- Purchasing the app$4.49
Questions
Is Blindfold Sudoku Mini free?
Is SoundEcho free?
Which has better reviews, Blindfold Sudoku Mini or SoundEcho?
Do Blindfold Sudoku Mini or SoundEcho have ads?
Which is updated more often, Blindfold Sudoku Mini or SoundEcho?
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