# No.9 vs Comb Sweeper

The clearest difference is device support: No.9 at 3 against Comb Sweeper's 1. No.9 also leads on iOS requirement (12.0 vs 17.2). Comb Sweeper's advantage is price ($0.99 vs $1.99). On ads and in-app purchases there is nothing between them.

No.9 costs $1.99 and Comb Sweeper $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | No.9 | Comb Sweeper |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/no9/id1658844106/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 92.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 175 MB | 5 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Maciej Targoni](https://appshunter.io/developer/495165602) | [John DELANO](https://appshunter.io/developer/1631195243) |

## 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


### Comb Sweeper

[App page](https://appshunter.io/ios/app/comb-sweeper/id6479948997)

**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 Comb Sweeper free?

Comb Sweeper costs $0.99, with no in-app purchases.

### Do No.9 or Comb Sweeper have ads?

Neither No.9 nor Comb Sweeper shows ads.

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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.*