# My Nikki vs おとなの日記帳

The clearest difference is update cadence: My Nikki at every 3 weeks against おとなの日記帳's every 3 months. おとなの日記帳's advantage is review sentiment (86% vs 73%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. My Nikki sells 2 in-app purchases, starting at $1.99 per month and おとなの日記帳 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for My Nikki against 4.6 for おとなの日記帳. Both are backed by a comparable volume of ratings — 31 and 21 respectively. Written reviews are what separate them: 73% of My Nikki's written reviews are positive against 86% of おとなの日記帳's.

My Nikki ships an update every 3 weeks, おとなの日記帳 every 3 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | My Nikki | おとなの日記帳 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (31 ratings)](https://appshunter.io/ios/app/my-nikki/id1040960062/reviews)** | [4.6 (21 ratings)](https://appshunter.io/ios/app/sns/id1447462643/reviews) |
| Number of ratings | **31** | 21 |
| Positive reviews | 73.0% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 57 MB | 33 MB |
| Requires iOS | 18.0 | **17** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AnySense Inc.](https://appshunter.io/developer/458572704) | [Masaki Hirano](https://appshunter.io/developer/870094068) |

## What reviewers say

### My Nikki

[App page](https://appshunter.io/ios/app/my-nikki/id1040960062)

This app allows users to privately record daily events, thoughts, and photos in a simple, cute digital journal. It offers password protection for privacy and organizes entries into a visually appealing album format.

**Highlights:** Daily event recording, Photo insertion (up to 10 per day), Calendar and list display, Password lock for privacy, Search function, Notification reminders

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | per month |
| Premium | $2.99 | per month |


### おとなの日記帳

[App page](https://appshunter.io/ios/app/sns/id1447462643)

A simple and stylish diary app that allows you to attach unlimited photos to your entries. Easily write long entries with a convenient keyboard and secure your memories with a passcode lock.

**Highlights:** Unlimited photo attachments, Batch photo selection, Camera integration, Convenient keyboard for long entries, Multiple entries per day, Passcode lock

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示機能 | $2.99 | one-time |
| バックアップ復元機能の開放 | $2.99 | one-time |


## Frequently asked questions

### Is My Nikki free?

My Nikki is free to download, with in-app purchases available.

### Is おとなの日記帳 free?

おとなの日記帳 is free to download, with in-app purchases available.

### Which has better reviews, My Nikki or おとなの日記帳?

My Nikki is rated higher. My Nikki averages 4.7 out of 5 from 31 ratings, while おとなの日記帳 averages 4.6 from 21 ratings.

### Do My Nikki or おとなの日記帳 have ads?

Both My Nikki and おとなの日記帳 show ads.

### Which is updated more often, My Nikki or おとなの日記帳?

My Nikki ships an update every 3 weeks, and おとなの日記帳 every 3 months. Most recently, My Nikki was updated on November 6, 2026 and おとなの日記帳 on November 6, 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.*