# No.9 vs Longest River

The clearest difference is price: Longest River at Free against No.9's $1.99. No.9's advantage is ads (none vs shown) and ratings volume (12 vs 4). On rating, review sentiment, update cadence and in-app purchases there is nothing between them.

Longest River is free to download; No.9 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for No.9 against 5.0 for Longest River. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews are what separate them: 93% of No.9's written reviews are positive against 100% of Longest River's.

No.9 ships an update every 6 weeks, Longest River every 3 weeks. The most recent releases landed on September 23, 2026 and July 1, 2026 respectively.

## The numbers

| Metric | No.9 | Longest River |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (12 ratings)](https://appshunter.io/ios/app/no9/id1658844106/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/longest-river/id6464080541/reviews) |
| Number of ratings | **12** | 4 |
| Positive reviews | 92.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 175 MB | 40 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maciej Targoni](https://appshunter.io/developer/495165602) | [Cloudberry Pine AB](https://appshunter.io/developer/1705456072) |

## What reviewers say

### No.9

[App page](https://appshunter.io/ios/app/no9/id1658844106)

Immerse yourself in a tranquil puzzle experience with evolving geometric forms and a serene soundtrack. Synchronize elements in form and time to achieve deep relaxation and contemplation. This app offers a score-free, ad-free, and data-free environment for peaceful engagement.

**Highlights:** Tranquil puzzly vacuum, Evolving geometric forms, Serene, slow-paced rhythm, Synchronize form and time, No scores, ads, or IAPs, Original soundtrack

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

**In-app purchases:** none


### Longest River

[App page](https://appshunter.io/ios/app/longest-river/id6464080541)

A logic puzzle game where you create the longest possible river paths using stone blocks. Enjoy a relaxing experience with nature and piano sounds as you test your IQ and complete challenging levels.

**Highlights:** Create longest river paths, Logical brain puzzle, Relaxing soundtrack, No time limits, Undo button, Suitable for adults and kids

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is No.9 free?

No.9 costs $1.99, with no in-app purchases.

### Is Longest River free?

Longest River is free to download, with no in-app purchases.

### Which has better reviews, No.9 or Longest River?

No.9 and Longest River are both rated 5.0 out of 5 on the App Store, from 12 and 4 ratings respectively.

### Do No.9 or Longest River have ads?

Longest River shows ads; No.9 does not.

### Which is updated more often, No.9 or Longest River?

No.9 ships an update every 6 weeks, and Longest River every 3 weeks. Most recently, No.9 was updated on September 23, 2026 and Longest River on July 1, 2026.

---

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