# PROSTA vs WAKABA放大

The clearest difference is ads: WAKABA放大 at none against PROSTA's shown. WAKABA放大 also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PROSTA ships an update every 6 weeks, WAKABA放大 every 2 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PROSTA | WAKABA放大 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 23 MB | 40 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [masanori takata](https://appshunter.io/developer/1253822521) | [THE OPEN UNIVERSITY OF JAPAN](https://appshunter.io/developer/1634369822) |

## 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


### WAKABA放大

[App page](https://appshunter.io/ios/app/wakaba/id1634516096)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PROSTA free?

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

### Is WAKABA放大 free?

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

### Do PROSTA or WAKABA放大 have ads?

PROSTA shows ads; WAKABA放大 does not.

### Which is updated more often, PROSTA or WAKABA放大?

PROSTA ships an update every 6 weeks, and WAKABA放大 every 2 months. Most recently, PROSTA was updated on October 4, 2026 and WAKABA放大 on October 1, 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.*