# First diary, Theme Diary vs MapViewer

The clearest difference is in-app purchases: MapViewer at none against First diary, Theme Diary's 7. MapViewer also leads on ads (none vs shown). First diary, Theme Diary's advantage is update cadence (every 3 weeks vs every 6 weeks) and device support (3 vs 1). On price and iOS requirement 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. MapViewer asks for nothing beyond the download.

First diary, Theme Diary ships an update every 3 weeks, MapViewer every 6 weeks. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | First diary, Theme Diary | MapViewer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 131 MB | 1 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [G-SOFT](https://appshunter.io/developer/368394644) | [yoot](https://appshunter.io/developer/425128542) |

## 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 |


### MapViewer

[App page](https://appshunter.io/ios/app/mapviewer/id6749666924)

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

**In-app purchases:** none


## Frequently asked questions

### Is First diary, Theme Diary free?

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

### Is MapViewer free?

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

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

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

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

First diary, Theme Diary ships an update every 3 weeks, and MapViewer every 6 weeks. Most recently, First diary, Theme Diary was updated on October 2, 2026 and MapViewer on September 26, 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.*