# AutoDiary+ vs First diary, Theme Diary

The clearest difference is ads: AutoDiary+ at none against First diary, Theme Diary's shown. AutoDiary+ also leads on iOS requirement (11.0 vs 17.0). First diary, Theme Diary's advantage is review sentiment (100% vs 71%) and update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. AutoDiary+ sells 3 in-app purchases, starting at $2.49 per month and First diary, Theme Diary sells 7 in-app purchases, starting at $0.99 per 2 months. Whichever you choose, the download price is not the number that matters.

AutoDiary+ ships an update every 2 months, First diary, Theme Diary every 3 weeks. The most recent releases landed on September 22, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | AutoDiary+ | First diary, Theme Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 58 MB | 131 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Writeback Co.,Ltd.](https://appshunter.io/developer/382508339) | [G-SOFT](https://appshunter.io/developer/368394644) |

## What reviewers say

### AutoDiary+

[App page](https://appshunter.io/ios/app/autodiary-plus/id1478718334)

This app helps you track your movements, recording where and when you go. Add notes, photos, and voice memos to locations, and analyze your time spent at different places with detailed graphs. It also monitors data usage and battery life, with optional integration for step counting.

**Highlights:** Location tracking with timestamps, Add photos, notes, and voice memos, Movement analysis and daily/monthly graphs, Mobile data and battery usage monitoring, Step counting integration with iPhone Health, Power-efficient GPS usage

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 自動計測-延長１ヶ月間 | $2.49 | per month |
| 自動計測-延長半年間 | $11.99 | per 6 months |
| 自動計測-延長１年間 | $20.49 | per year |


### 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 |


## Frequently asked questions

### Is AutoDiary+ free?

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

### Is First diary, Theme Diary free?

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

### Do AutoDiary+ or First diary, Theme Diary have ads?

First diary, Theme Diary shows ads; AutoDiary+ does not.

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

AutoDiary+ ships an update every 2 months, and First diary, Theme Diary every 3 weeks. Most recently, AutoDiary+ was updated on September 22, 2026 and First diary, Theme Diary on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*