# First diary, Theme Diary vs MentionNotes

The clearest difference is ads: MentionNotes at none against First diary, Theme Diary's shown. MentionNotes also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. First diary, Theme Diary sells 7 in-app purchases, starting at $0.99 per 2 months and MentionNotes sells 1 in-app purchase, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

First diary, Theme Diary ships an update every 3 weeks, MentionNotes every 5 days. The most recent releases landed on October 2, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | First diary, Theme Diary | MentionNotes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 131 MB | 36 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [G-SOFT](https://appshunter.io/developer/368394644) | [Andrew Lang](https://appshunter.io/developer/1896600440) |

## What reviewers say

### First diary, Theme Diary

[App page](https://appshunter.io/ios/app/first-diary-theme-diary/id6483616889)

This app helps you journal your daily experiences with themes, emotions, and media. Record events with photos, videos, and location, and organize them privately. Premium features offer unlimited entries and media.

**Highlights:** Themed event recording, Emotion and level tracking, Add photos and videos, Location information, Secret themes and events, Passcode and biometric protection, iCloud sync

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Show weather | $0.99 | per 2 months |
| Hide ads | $0.99 | per month |
| Number of images | $1.99 | one-time |
| Character limit | $1.99 | one-time |
| Show weather | $3.99 | one-time |
| Hide ads (Unlimited) | $9.99 | one-time |
| Unlock passcode | $19.99 | one-time |


### MentionNotes

[App page](https://appshunter.io/ios/app/mentionnotes/id6775871707)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MentionNotes Plus | $4.99 | per year |


## Frequently asked questions

### Is First diary, Theme Diary free?

First diary, Theme Diary is free to download, with in-app purchases available.

### Is MentionNotes free?

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

### Do First diary, Theme Diary or MentionNotes have ads?

First diary, Theme Diary shows ads; MentionNotes does not.

### Which is updated more often, First diary, Theme Diary or MentionNotes?

First diary, Theme Diary ships an update every 3 weeks, and MentionNotes every 5 days. Most recently, First diary, Theme Diary was updated on October 2, 2026 and MentionNotes on September 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.*