# MAGIC CALCULATOR vs Number in mind

The clearest difference is in-app purchases: Number in mind at none against MAGIC CALCULATOR's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MAGIC CALCULATOR sells 1 one-off in-app purchase. Number in mind asks for nothing beyond the download.

MAGIC CALCULATOR ships an update every 2 weeks, Number in mind every 9 days. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MAGIC CALCULATOR | Number in mind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 18 MB | 21 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shinya Handa](https://appshunter.io/developer/1895246494) | [ANNA ARAKAWA](https://appshunter.io/developer/6801572574) |

## What reviewers say

### MAGIC CALCULATOR

[App page](https://appshunter.io/ios/app/magic-calculator/id6801304533)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $11.99 | one-time |


### Number in mind

[App page](https://appshunter.io/ios/app/number-in-mind/id6801572572)

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

**In-app purchases:** none


## Frequently asked questions

### Is MAGIC CALCULATOR free?

MAGIC CALCULATOR is free to download, with in-app purchases available.

### Is Number in mind free?

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

### Do MAGIC CALCULATOR or Number in mind have ads?

Neither MAGIC CALCULATOR nor Number in mind shows ads.

### Which is updated more often, MAGIC CALCULATOR or Number in mind?

MAGIC CALCULATOR ships an update every 2 weeks, and Number in mind every 9 days. Most recently, MAGIC CALCULATOR was updated on October 3, 2026 and Number in mind on October 9, 2026.

---

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