Unlock It vs SoundEcho
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Unlock It
Exercise your brain with this logic puzzle. Slide blocks and sliders to unlock the lock. Offers 120 levels and a challenge mode to compete with friends.
- Logic puzzle gameplay
- Slide sliders and blocks
- 120 levels
- Challenge mode
- Compete with friends
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A logic puzzle to exercise your brain! Think smart and plan your moves! Unlock It! is a simple yet challenging logic puzzle. Tease your brain and move all the sliders and blocks into the correct position to open the lock! Easy to learn and hard to master, Unlock It! provides endless hours of puzzling fun! The game features 120 levels in addition to a rewarding challenge mode which allows you to compete against your friends. Does your brain need even more exercise? Try to reach highest level in challenge mode and beat the scores of your friends!
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 review sentiment: SoundEcho at 100% against Unlock It's 65%. SoundEcho also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 17 months). On price, ratings volume, in-app purchases 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. Unlock It sells 1 one-off in-app purchase and SoundEcho sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
SoundEcho holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 65% of Unlock It's written reviews are positive against 100% of SoundEcho's.
Unlock It ships an update every 17 months, SoundEcho every 5 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.
| Parameter | Unlock It | SoundEcho |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (6 ratings) | 4.3 (3 ratings) — better |
| Positive reviews | 64.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | 3 |
| Update frequency | Every 17 months | Every 5 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 90 MB | 7 MB |
| Age rating | 4+ | 12+ |
| Developer | MetalPop, LLC | Kristof Nijs |
Customer experience
Unlock It
SoundEcho
In-app purchases
Unlock It
- Full Game$2.99
SoundEcho
- Purchasing the app$4.49
