# Unlock It vs SoundEcho

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.

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.

## The numbers

| Metric | Unlock It | SoundEcho |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (6 ratings)](https://appshunter.io/ios/app/unlock-it-a-fun-logic-puzzle/id940745754/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/soundecho/id1639116371/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | 64.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 90 MB | 7 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [MetalPop, LLC](https://appshunter.io/developer/885568833) | [Kristof Nijs](https://appshunter.io/developer/1608072573) |

## What reviewers say

### Unlock It

[App page](https://appshunter.io/ios/app/unlock-it-a-fun-logic-puzzle/id940745754)

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.

**Highlights:** Logic puzzle gameplay, Slide sliders and blocks, 120 levels, Challenge mode, Compete with friends

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game | $2.99 | 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 Unlock It free?

Unlock It 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, Unlock It or SoundEcho?

SoundEcho is rated higher. Unlock It averages 4.0 out of 5 from 6 ratings, while SoundEcho averages 4.3 from 3 ratings.

### Do Unlock It or SoundEcho have ads?

Unlock It shows ads; SoundEcho does not.

### Which is updated more often, Unlock It or SoundEcho?

Unlock It ships an update every 17 months, and SoundEcho every 5 weeks. Most recently, Unlock It was updated on November 1, 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.*