# Eitan GO! vs AIで理科学習

The clearest difference is ads: Eitan GO! at none against AIで理科学習's shown. Eitan GO! also leads on iOS requirement (9.0 vs 13.0). AIで理科学習's advantage is update cadence (every 2 days vs every 3 weeks). On price, 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.

Eitan GO! ships an update every 3 weeks, AIで理科学習 every 2 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Eitan GO! | AIで理科学習 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 41 MB | 202 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yaneurabeya](https://appshunter.io/developer/380856441) | [Kaito Tomooka](https://appshunter.io/developer/1847136005) |

## What reviewers say

### Eitan GO!

[App page](https://appshunter.io/ios/app/eitan-go/id1225121893)

Memorize Japanese vocabulary through an engaging, game-like experience. Match English words to their Japanese translations to clear levels and improve your recall speed. Review incorrect answers to reinforce learning.

**Highlights:** Game-like learning experience, Match English to Japanese words, Clear levels by correct matching, Time limit challenges, Review incorrect answers, Gradually increasing word difficulty

**Features:** macOS Compatibility

**In-app purchases:** none


### AIで理科学習

[App page](https://appshunter.io/ios/app/ai/id6754214732)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eitan GO! free?

Eitan GO! is free to download, with no in-app purchases.

### Is AIで理科学習 free?

AIで理科学習 is free to download, with no in-app purchases.

### Do Eitan GO! or AIで理科学習 have ads?

AIで理科学習 shows ads; Eitan GO! does not.

### Which is updated more often, Eitan GO! or AIで理科学習?

Eitan GO! ships an update every 3 weeks, and AIで理科学習 every 2 days. Most recently, Eitan GO! was updated on October 10, 2026 and AIで理科学習 on October 9, 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.*