# SimulTranslator vs Diary Mood Tracker

The clearest difference is in-app purchases: Diary Mood Tracker at none against SimulTranslator's 2. Diary Mood Tracker also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. SimulTranslator sells 2 in-app purchases, starting at $7.99 per 7 days. Diary Mood Tracker asks for nothing beyond the download.

SimulTranslator ships an update fortnightly, Diary Mood Tracker every 3 weeks. The most recent releases landed on September 22, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | SimulTranslator | Diary Mood Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simultranslator-ai-translate/id6740763032/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 157 MB | 37 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | +17 |
| Developer | [SiHai](https://appshunter.io/developer/1752104277) | [HONGKONG ADHEROS LIMITED](https://appshunter.io/developer/1788020856) |

## What reviewers say

### SimulTranslator

[App page](https://appshunter.io/ios/app/simultranslator-ai-translate/id6740763032)

Break down language barriers with instant text, image, and real-time audio translation. Access travel phrases and daily language tips to enhance communication and learning. Designed for ease of use and secure data handling.

**Highlights:** Fast text translation, Convenient image translation, Real-time audio translation, Travel emergency phrases, Language learning assistance, Multi-language coverage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimulTranslator Weekly Premium | $7.99 | per 7 days |
| SimulTranslator Annual Premium | $49.99 | per year |


### Diary Mood Tracker

[App page](https://appshunter.io/ios/app/diary-mood-tracker/id6744306538)

Record your emotions, thoughts, and daily experiences in a private digital space. Express yourself freely through words and custom expressions to create a personal journal of your life's journey.

**Highlights:** Record emotions, Daily life journaling, Private digital space, Custom expressions, Express feelings freely

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

**In-app purchases:** none


## Frequently asked questions

### Is SimulTranslator free?

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

### Is Diary Mood Tracker free?

Diary Mood Tracker is free to download, with no in-app purchases.

### Do SimulTranslator or Diary Mood Tracker have ads?

Both SimulTranslator and Diary Mood Tracker show ads.

### Which is updated more often, SimulTranslator or Diary Mood Tracker?

SimulTranslator ships an update fortnightly, and Diary Mood Tracker every 3 weeks. Most recently, SimulTranslator was updated on September 22, 2026 and Diary Mood Tracker on August 19, 2026.

---

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