# SoundEcho vs PopColor

The clearest difference is rating: PopColor at 5.0 against SoundEcho's 4.3. PopColor also leads on update cadence (every 3 days vs every 5 weeks). SoundEcho's advantage is monetization model (free vs free with in-app purchases) and ratings volume (3 vs 1). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

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

SoundEcho ships an update every 5 weeks, PopColor every 3 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SoundEcho | PopColor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/soundecho/id1639116371/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/popcolor/id6775361048/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 6 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Kristof Nijs](https://appshunter.io/developer/1608072573) | [Manuel Sainsily](https://appshunter.io/developer/1680829085) |

## What reviewers say

### 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 |


### PopColor

[App page](https://appshunter.io/ios/app/popcolor/id6775361048)

A fast-paced arcade puzzle game where players tap connected gems to create chain reactions within a 60-second time limit. Build streaks for bonus time, avoid mistakes, and utilize power-ups to achieve high scores. Compete on leaderboards and share your performance.

**Highlights:** 60-second arcade gameplay, Tap connected gems, Build streaks for bonus time, Avoid wrong taps, Power-ups like bombs and lightning, Daily official runs, Training mode for practice

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PopColor+ | $2.99 | one-time |


## Frequently asked questions

### Is SoundEcho free?

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

### Is PopColor free?

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

### Which has better reviews, SoundEcho or PopColor?

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

### Do SoundEcho or PopColor have ads?

Neither SoundEcho nor PopColor shows ads.

### Which is updated more often, SoundEcho or PopColor?

SoundEcho ships an update every 5 weeks, and PopColor every 3 days. Most recently, SoundEcho was updated on October 24, 2026 and PopColor on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*