# Jo's Memory vs SoundEcho

The clearest difference is in-app purchases: Jo's Memory at none against SoundEcho's 1. Jo's Memory also leads on update cadence (fortnightly vs every 5 weeks) and iOS requirement (12.0 vs 17.0). SoundEcho's advantage is review sentiment (100% vs 75%). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. SoundEcho sells 1 one-off in-app purchase. Jo's Memory asks for nothing beyond the download.

Jo's Memory ships an update fortnightly, SoundEcho every 5 weeks. The most recent releases landed on October 6, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Jo's Memory | SoundEcho |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/soundecho/id1639116371/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 102 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [NEEEU Spaces GmbH](https://appshunter.io/developer/1305109248) | [Kristof Nijs](https://appshunter.io/developer/1608072573) |

## What reviewers say

### Jo's Memory

[App page](https://appshunter.io/ios/app/jos-memory/id1577374989)

Explore a dystopian future city as Jo, navigating by bike through fog that affects memory. Solve puzzles connected to mysterious glass cubes to restore a broken autonomous delivery system and uncover hidden secrets about Jo's past and identity.

**Highlights:** Explore a dystopian city, Solve memory-related puzzles, Navigate by bike, Uncover hidden secrets, Interactive narrative

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Jo's Memory free?

Jo's Memory is free to download, with no in-app purchases.

### Is SoundEcho free?

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

### Do Jo's Memory or SoundEcho have ads?

Neither Jo's Memory nor SoundEcho shows ads.

### Which is updated more often, Jo's Memory or SoundEcho?

Jo's Memory ships an update fortnightly, and SoundEcho every 5 weeks. Most recently, Jo's Memory was updated on October 6, 2026 and SoundEcho on September 25, 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.*