# わり算のトライforガールズ vs Soroban66

The clearest difference is price: わり算のトライforガールズ at Free against Soroban66's $3.99. わり算のトライforガールズ also leads on iOS requirement (6.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

わり算のトライforガールズ is free to download; Soroban66 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | わり算のトライforガールズ | Soroban66 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Paid |
| Size | 24 MB | 29 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Frii Inc.](https://appshunter.io/developer/623738052) | [Masashi Fujishiro](https://appshunter.io/developer/1619460749) |

## What reviewers say

### わり算のトライforガールズ

[App page](https://appshunter.io/ios/app/for-3-ipad/id955471472)

**In-app purchases:** none


### Soroban66

[App page](https://appshunter.io/ios/app/soroban66/id1661734047)

Practice multiplication, division, and addition with customizable difficulty. Includes dictation exercises and a flash anzan mode for rapid calculation. Offers personalized routines and timed challenges.

**Highlights:** Multiplication and division practice, Customizable addition exercises, Number dictation for sums, Flash Anzan rapid calculation, Personalized routine creation, Timed challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is わり算のトライforガールズ free?

わり算のトライforガールズ is free to download, with no in-app purchases.

### Is Soroban66 free?

Soroban66 costs $3.99, with no in-app purchases.

### Do わり算のトライforガールズ or Soroban66 have ads?

Neither わり算のトライforガールズ nor Soroban66 shows ads.

### Which is updated more often, わり算のトライforガールズ or Soroban66?

わり算のトライforガールズ ships an update every 3 weeks, and Soroban66 every 3 weeks. Most recently, わり算のトライforガールズ was updated on October 26, 2026 and Soroban66 on November 3, 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.*