# シバサブロウJr. vs ePRO（いいぷろ）

The clearest difference is update cadence: シバサブロウJr. at fortnightly 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.

シバサブロウJr. ships an update fortnightly, ePRO（いいぷろ） every 22 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | シバサブロウJr. | ePRO（いいぷろ） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 22 months |
| Size | 60 MB | 22 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [株式会社オフザリップ](https://appshunter.io/developer/1582583685) | [NATIONAL CLINICAL DATABASE, GENERAL INC. ASSOCIATION](https://appshunter.io/developer/1619044838) |

## What reviewers say

### シバサブロウJr.

[App page](https://appshunter.io/ios/app/jr/id1582583683)

**Features:** macOS Compatibility

**In-app purchases:** none


### ePRO（いいぷろ）

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

**In-app purchases:** none


## Frequently asked questions

### Is シバサブロウJr. free?

シバサブロウJr. is free to download, with no in-app purchases.

### Is ePRO（いいぷろ） free?

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

### Do シバサブロウJr. or ePRO（いいぷろ） have ads?

Neither シバサブロウJr. nor ePRO（いいぷろ） shows ads.

### Which is updated more often, シバサブロウJr. or ePRO（いいぷろ）?

シバサブロウJr. ships an update fortnightly, and ePRO（いいぷろ） every 22 months. Most recently, シバサブロウJr. was updated on September 10, 2026 and ePRO（いいぷろ） on September 8, 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.*