SoundEcho vs Sort Flow
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
Sort Flow
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Sort Flow is a relaxing yet challenging color sorting puzzle game. Move colored bars between boxes to sort them by color. Simple to learn, satisfying to master. FEATURES • 100 handcrafted puzzle levels • Progressive difficulty from easy tutorials to brain-teasing challenges • 3-star rating system to test your efficiency • Undo and restart anytime • Clean, minimal design • No ads, no internet required • Supports English and Korean HOW TO PLAY 1. Tap a box to select the top bar 2. Tap another box to move it 3. Match all bars of the same color in each box 4. Complete the level in fewer moves for more stars Perfect for quick brain breaks or long puzzle sessions. Can you earn 3 stars on every level?
Screenshots
Verdict
The clearest difference is in-app purchases: Sort Flow at none against SoundEcho's 1. Sort Flow also leads on iOS requirement (14.0 vs 17.0). On price, ads 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. SoundEcho sells 1 one-off in-app purchase. Sort Flow asks for nothing beyond the download.
| Parameter | SoundEcho | Sort Flow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 78 MB |
| Age rating | 12+ | 4+ |
| Developer | Kristof Nijs | Jongmin Kim |
In-app purchases
SoundEcho
- Purchasing the app$4.49
Sort Flow
No in-app purchases









