# 医学論文頻出語呂合わせ英単語3500 vs EYES!

The clearest difference is price: EYES! at Free against 医学論文頻出語呂合わせ英単語3500's $0.99. EYES! also leads on update cadence (every 4 days vs every 13 months) and iOS requirement (12.0 vs 15.0). 医学論文頻出語呂合わせ英単語3500's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

EYES! is free to download; 医学論文頻出語呂合わせ英単語3500 costs $0.99 up front. EYES! sells 1 in-app purchase, starting at $5.99 per year. 医学論文頻出語呂合わせ英単語3500 asks for nothing beyond the download.

医学論文頻出語呂合わせ英単語3500 ships an update every 13 months, EYES! every 4 days. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 医学論文頻出語呂合わせ英単語3500 | EYES! |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 days** |
| Size | 2 MB | 99 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keiji Matsui](https://appshunter.io/developer/365287272) | [TNQ Tech, Co.](https://appshunter.io/developer/1817559824) |

## What reviewers say

### 医学論文頻出語呂合わせ英単語3500

[App page](https://appshunter.io/ios/app/3500/id687712997)

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

**In-app purchases:** none


### EYES!

[App page](https://appshunter.io/ios/app/eyes/id6748371263)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Plan | $5.99 | per year |


## Frequently asked questions

### Is 医学論文頻出語呂合わせ英単語3500 free?

医学論文頻出語呂合わせ英単語3500 costs $0.99, with no in-app purchases.

### Is EYES! free?

EYES! is free to download, with in-app purchases available.

### Do 医学論文頻出語呂合わせ英単語3500 or EYES! have ads?

Neither 医学論文頻出語呂合わせ英単語3500 nor EYES! shows ads.

### Which is updated more often, 医学論文頻出語呂合わせ英単語3500 or EYES!?

医学論文頻出語呂合わせ英単語3500 ships an update every 13 months, and EYES! every 4 days. Most recently, 医学論文頻出語呂合わせ英単語3500 was updated on September 21, 2026 and EYES! on September 20, 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.*