# No.9 vs Blockappend

The clearest difference is price: No.9 at $1.99 against Blockappend's $2.99. On review sentiment, ads, in-app purchases and device support there is nothing between them.

No.9 costs $1.99 and Blockappend $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | No.9 | Blockappend |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/no9/id1658844106/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 92.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | **Free** | Paid |
| Size | 175 MB | 238 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maciej Targoni](https://appshunter.io/developer/495165602) | [Daniel Helbig](https://appshunter.io/developer/1731738351) |

## 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


### Blockappend

[App page](https://appshunter.io/ios/app/blockappend/id6755936638)

Engage your mind with a unique 3D puzzle experience. Manipulate and flip blocks to connect them in increasingly complex arrangements. This game offers a satisfying challenge for puzzle enthusiasts.

**Highlights:** 3D block manipulation, Flipping mechanics, Challenging puzzles, Intuitive controls, Satisfying gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is No.9 free?

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

### Is Blockappend free?

Blockappend costs $2.99, with no in-app purchases.

### Do No.9 or Blockappend have ads?

Neither No.9 nor Blockappend shows ads.

---

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