# Aries vs オトメモ

The clearest difference is ads: Aries at none against オトメモ's shown. Aries also leads on iOS requirement (13.0 vs 17.0). オトメモ's advantage is update cadence (every 11 days vs every 39 months). On price, 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.

Aries ships an update every 39 months, オトメモ every 11 days. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Aries | オトメモ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6763841753/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 39 months | **Every 11 days** |
| Size | 3 MB | 26 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [Aimi Oda](https://appshunter.io/developer/1885149891) |

## What reviewers say

### Aries

[App page](https://appshunter.io/ios/app/aries/id1635312766)

**Features:** macOS Compatibility

**In-app purchases:** none


### オトメモ

[App page](https://appshunter.io/ios/app/id6763841753)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Aries free?

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

### Is オトメモ free?

オトメモ is free to download, with no in-app purchases.

### Do Aries or オトメモ have ads?

オトメモ shows ads; Aries does not.

### Which is updated more often, Aries or オトメモ?

Aries ships an update every 39 months, and オトメモ every 11 days. Most recently, Aries was updated on October 27, 2026 and オトメモ on November 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.*