# PROSTA vs 数学図鑑

The clearest difference is review sentiment: 数学図鑑 at 100% against PROSTA's 43%. 数学図鑑 also leads on update cadence (every 2 weeks vs every 6 weeks). PROSTA's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. 数学図鑑 sells 2 one-off in-app purchases. PROSTA asks for nothing beyond the download.

PROSTA ships an update every 6 weeks, 数学図鑑 every 2 weeks. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PROSTA | 数学図鑑 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 23 MB | 149 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [masanori takata](https://appshunter.io/developer/1253822521) | [Keisuke Minami](https://appshunter.io/developer/1719444621) |

## What reviewers say

### PROSTA

[App page](https://appshunter.io/ios/app/prosta/id1494633664)

Perform statistical calculations and create graphs easily on your mobile device. This app simplifies complex statistical analysis, offering features like data input, instant calculations, customizable graph generation, and a statistical term search function. It's designed for quick analysis without needing a computer.

**Highlights:** Easy statistical calculations, Instant data analysis, Customizable graph creation, Statistical term search, Random number generation for simulations, Distribution tables

**Features:** macOS Compatibility

**In-app purchases:** none


### 数学図鑑

[App page](https://appshunter.io/ios/app/id6499109813)

This app uses animations and dynamic visuals to explain complex high school math concepts. It aims to make abstract ideas intuitive and engaging for students and educators alike. Explore calculus, geometry, and equations through visual learning.

**Highlights:** Animated explanations of math concepts, Dynamic visual representations, Covers calculus, geometry, and equations, Intuitive understanding of abstract ideas, Aids students and educators

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の削除 | $1.99 | one-time |
| 広告の削除+開発者への支援 | $2.99 | one-time |


## Frequently asked questions

### Is PROSTA free?

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

### Is 数学図鑑 free?

数学図鑑 is free to download, with in-app purchases available.

### Do PROSTA or 数学図鑑 have ads?

Both PROSTA and 数学図鑑 show ads.

### Which is updated more often, PROSTA or 数学図鑑?

PROSTA ships an update every 6 weeks, and 数学図鑑 every 2 weeks. Most recently, PROSTA was updated on October 4, 2026 and 数学図鑑 on October 8, 2026.

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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.*