# Number+ vs ESCHER FALLS Optical Illusion

The clearest difference is in-app purchases: Number+ at none against ESCHER FALLS Optical Illusion's 5. Number+ also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. ESCHER FALLS Optical Illusion sells 5 one-off in-app purchases. Number+ asks for nothing beyond the download.

## The numbers

| Metric | Number+ | ESCHER FALLS Optical Illusion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (20 ratings)](https://appshunter.io/ios/app/number-plus-logic-plus-puzzle/id1380079751/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Monetization | Free | — |
| Size | 55 MB | 10 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ANDREY NOVIKOV](https://appshunter.io/developer/418898717) | [Tomoki Sato](https://appshunter.io/developer/6802531423) |

## What reviewers say

### Number+

[App page](https://appshunter.io/ios/app/number-plus-logic-plus-puzzle/id1380079751)

Sharpen your mathematical and logical abilities with this engaging puzzle game. Solve numerous challenging puzzles by making row and column sums match the provided totals. Enjoy hours of addictive gameplay with tricky solutions.

**Highlights:** Challenging math puzzles, Logic-based gameplay, Addictive and fun, Row and column sum matching, Tricky solutions

**Features:** macOS Compatibility

**In-app purchases:** none


### ESCHER FALLS Optical Illusion

[App page](https://appshunter.io/ios/app/escher-falls-optical-illusion/id6802934416)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 雫 600 | $1.99 | one-time |
| 広告を消す | $2.99 | one-time |
| 雫 1600 | $3.99 | one-time |
| エクストラ 第一集 20面 | $3.99 | one-time |
| 雫 5000 | $7.99 | one-time |


## Frequently asked questions

### Is Number+ free?

Number+ is free to download, with no in-app purchases.

### Is ESCHER FALLS Optical Illusion free?

ESCHER FALLS Optical Illusion is free to download, with in-app purchases available.

### Do Number+ or ESCHER FALLS Optical Illusion have ads?

ESCHER FALLS Optical Illusion shows ads; Number+ does not.

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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.*