# PRELIA vs プロストック

The clearest difference is update cadence: プロストック at every 7 months against PRELIA's every 38 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.

PRELIA ships an update every 38 months, プロストック every 7 months. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | PRELIA | プロストック |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 7 months** |
| Size | 34 MB | 93 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MAYUMI TAMURA](https://appshunter.io/developer/1572760406) | [KOIZUMI Co.,LTD.](https://appshunter.io/developer/1687046161) |

## What reviewers say

### PRELIA

[App page](https://appshunter.io/ios/app/prelia/id1572760404)

**In-app purchases:** none


### プロストック

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

**In-app purchases:** none


## Frequently asked questions

### Is PRELIA free?

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

### Is プロストック free?

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

### Do PRELIA or プロストック have ads?

Neither PRELIA nor プロストック shows ads.

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

PRELIA ships an update every 38 months, and プロストック every 7 months. Most recently, PRELIA was updated on October 5, 2026 and プロストック on September 29, 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.*