# PURNIMA vs AT Owner's【オーナーアプリ】

The clearest difference is update cadence: AT Owner's【オーナーアプリ】 at monthly against PURNIMA's every 39 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.

PURNIMA ships an update every 39 months, AT Owner's【オーナーアプリ】 monthly. Both last shipped on October 30, 2026.

## The numbers

| Metric | PURNIMA | AT Owner's【オーナーアプリ】 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Monthly** |
| Size | 6 MB | 159 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RIHO ISHII](https://appshunter.io/developer/1700788531) | [アセットテクノロジー株式会社](https://appshunter.io/developer/1782831147) |

## What reviewers say

### PURNIMA

[App page](https://appshunter.io/ios/app/purnima/id6457202319)

**In-app purchases:** none


### AT Owner's【オーナーアプリ】

[App page](https://appshunter.io/ios/app/at-owners/id6738901582)

**In-app purchases:** none


## Frequently asked questions

### Is PURNIMA free?

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

### Is AT Owner's【オーナーアプリ】 free?

AT Owner's【オーナーアプリ】 is free to download, with no in-app purchases.

### Do PURNIMA or AT Owner's【オーナーアプリ】 have ads?

Neither PURNIMA nor AT Owner's【オーナーアプリ】 shows ads.

### Which is updated more often, PURNIMA or AT Owner's【オーナーアプリ】?

PURNIMA ships an update every 39 months, and AT Owner's【オーナーアプリ】 monthly. Most recently, PURNIMA was updated on October 30, 2026 and AT Owner's【オーナーアプリ】 on October 30, 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.*