# ePRO（いいぷろ） vs 第35回日本内視鏡外科学会総会

The clearest difference is update cadence: 第35回日本内視鏡外科学会総会 at every 4 weeks against ePRO（いいぷろ）'s every 22 months. On price, ads, 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.

ePRO（いいぷろ） ships an update every 22 months, 第35回日本内視鏡外科学会総会 every 4 weeks. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ePRO（いいぷろ） | 第35回日本内視鏡外科学会総会 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 4 weeks** |
| Size | 22 MB | 35 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [NATIONAL CLINICAL DATABASE, GENERAL INC. ASSOCIATION](https://appshunter.io/developer/1619044838) | [NIHON NAISHIKYO GEKA GAKKAI, GENERAL INC. ASSOCIATION](https://appshunter.io/developer/1489153552) |

## What reviewers say

### ePRO（いいぷろ）

[App page](https://appshunter.io/ios/app/epro/id1619044836)

**In-app purchases:** none


### 第35回日本内視鏡外科学会総会

[App page](https://appshunter.io/ios/app/35/id6444033950)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ePRO（いいぷろ） free?

ePRO（いいぷろ） is free to download, with no in-app purchases.

### Is 第35回日本内視鏡外科学会総会 free?

第35回日本内視鏡外科学会総会 is free to download, with no in-app purchases.

### Do ePRO（いいぷろ） or 第35回日本内視鏡外科学会総会 have ads?

Neither ePRO（いいぷろ） nor 第35回日本内視鏡外科学会総会 shows ads.

### Which is updated more often, ePRO（いいぷろ） or 第35回日本内視鏡外科学会総会?

ePRO（いいぷろ） ships an update every 22 months, and 第35回日本内視鏡外科学会総会 every 4 weeks. Most recently, ePRO（いいぷろ） was updated on October 10, 2026 and 第35回日本内視鏡外科学会総会 on October 5, 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.*