# プロストック vs EojoPartner

The clearest difference is update cadence: EojoPartner at every 2 weeks against プロストック's every 7 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.

プロストック ships an update every 7 months, EojoPartner every 2 weeks. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | プロストック | EojoPartner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 93 MB | 39 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KOIZUMI Co.,LTD.](https://appshunter.io/developer/1687046161) | [D-Dao Technology, Inc](https://appshunter.io/developer/1709564125) |

## What reviewers say

### プロストック

[App page](https://appshunter.io/ios/app/id6470243222)

**In-app purchases:** none


### EojoPartner

[App page](https://appshunter.io/ios/app/eojopartner/id6744638176)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is プロストック free?

プロストック is free to download, with no in-app purchases.

### Is EojoPartner free?

EojoPartner is free to download, with no in-app purchases.

### Do プロストック or EojoPartner have ads?

Neither プロストック nor EojoPartner shows ads.

### Which is updated more often, プロストック or EojoPartner?

プロストック ships an update every 7 months, and EojoPartner every 2 weeks. Most recently, プロストック was updated on September 11, 2026 and EojoPartner on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*