# One vs 모이모이 moimoi

The clearest difference is ads: One at none against 모이모이 moimoi's shown. One also leads on iOS requirement (13.0 vs 15.0). 모이모이 moimoi's advantage is device support (4 vs 2). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

One ships an update weekly, 모이모이 moimoi every 4 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | One | 모이모이 moimoi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one-line-diet-memo/id6758232453/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | — |
| Size | 71 MB | 15 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [hyeonsik choi](https://appshunter.io/developer/1867702847) | [Jaehwan Kim](https://appshunter.io/developer/6788606911) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-line-diet-memo/id6758232453)

A simple food diary that lets you log meals without calorie counting or strict rules. Focuses on gentle habit building and provides summaries of your eating patterns over time. Recording is free and optional, with gentle reminders to help you stay on track.

**Highlights:** Log meals without calorie counting, No complex analysis or strict rules, Gentle habit building, Optional daily entries, Summaries and trend reports, PDF export

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

**In-app purchases:** none


### 모이모이 moimoi

[App page](https://appshunter.io/ios/app/moimoi/id6792293891)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is One free?

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

### Is 모이모이 moimoi free?

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

### Do One or 모이모이 moimoi have ads?

모이모이 moimoi shows ads; One does not.

### Which is updated more often, One or 모이모이 moimoi?

One ships an update weekly, and 모이모이 moimoi every 4 days. Most recently, One was updated on October 31, 2026 and 모이모이 moimoi on November 10, 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.*