# Sonority mobile vs POOLS™

The clearest difference is review sentiment: POOLS™ at 79% against Sonority mobile's 17%. POOLS™ also leads on price (Free vs $3.99). Sonority mobile's advantage is in-app purchases (none vs 1) and chart position (#91 vs unranked). On update cadence, ads, device support and iOS requirement there is nothing between them.

POOLS™ is free to download; Sonority mobile costs $3.99 up front. POOLS™ sells 1 one-off in-app purchase. Sonority mobile asks for nothing beyond the download.

Sonority mobile ships an update every 3 months, POOLS™ every 2 months. The most recent releases landed on September 16, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Sonority mobile | POOLS™ |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[4.5 (1.6K ratings)](https://appshunter.io/ios/app/pools/id6670792878/reviews)** |
| Number of ratings | — | **1.6K** |
| Positive reviews | 16.7% of reviews | **78.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#91** | — |
| Size | 557 MB | 1.9 GB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [Application Systems Heidelberg Software GmbH](https://appshunter.io/developer/324565007) | [Tensori](https://appshunter.io/developer/1767614989) |

## What reviewers say

### Sonority mobile

[App page](https://appshunter.io/ios/app/sonority-mobile/id6446774976)

**Currently charting:** #91 Top Paid · Music (US App Store)

Embark on a puzzle adventure as Esther, exploring a world where music is magic. Solve intricate puzzles by arranging notes and melodies to overcome obstacles and uncover a touching story. No musical knowledge is required to enjoy this unique experience.

**Highlights:** Unique melody-based puzzle mechanic, Touching story with memorable characters, Lovingly designed 3D game world, Atmospheric soundtrack, Collect new notes and instruments

**Features:** Vision Pro support

**In-app purchases:** none


### POOLS™

[App page](https://appshunter.io/ios/app/pools/id6670792878)

This app offers a slow, reflective, and immersive experience focused on exploration and atmosphere. It evokes feelings of unease and curiosity through its unique environments, inspired by liminal spaces and internet phenomena. Discover changing worlds and subtle narratives without traditional gameplay mechanics.

**Highlights:** Slow, reflective exploration, Atmospheric and immersive environments, Inspired by liminal spaces, Unfolding narrative through exploration, Six distinct chapters, Unique sound design

**Features:** Game Controller support, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| POOLS: Full Game | $9.99 | one-time |

**What reviewers like**

- 🚀 Immersive experience
- 🔒 No ads
- 👍 Incredible attention to detail
- 👍 Realistic graphics and sound
- 👍 Eerie and creepy atmosphere

**What reviewers complain about**

- 🐛 Boring after a while
- 🐛 Lack of variety in environments

**Reported bugs**

- Unable to move on iPad Pro
- Glitches reported

**Requested features**

- Expand to different Backrooms-inspired themes
- Add a multiplayer mode
- Introduce more interactive elements (e.g., monsters, items to discover)


## Frequently asked questions

### Is Sonority mobile free?

Sonority mobile costs $3.99, with no in-app purchases.

### Is POOLS™ free?

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

### Do Sonority mobile or POOLS™ have ads?

Neither Sonority mobile nor POOLS™ shows ads.

### Which is updated more often, Sonority mobile or POOLS™?

Sonority mobile ships an update every 3 months, and POOLS™ every 2 months. Most recently, Sonority mobile was updated on September 16, 2026 and POOLS™ on September 29, 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.*