# The Mood Meter! vs Martin's Training Diary

The clearest difference is in-app purchases: The Mood Meter! at none against Martin's Training Diary's 2. Martin's Training Diary's advantage is update cadence (daily vs every 20 months) and iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Martin's Training Diary sells 2 in-app purchases, starting at $4.99 per month. The Mood Meter! asks for nothing beyond the download.

The Mood Meter! ships an update every 20 months, Martin's Training Diary daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | The Mood Meter! | Martin's Training Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-mood-meter/id6740997925/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Daily** |
| Monetization | Free | — |
| Size | 6 MB | 57 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ethan Marshall](https://appshunter.io/developer/1581284516) | [Martin Vitek](https://appshunter.io/developer/1887369799) |

## What reviewers say

### The Mood Meter!

[App page](https://appshunter.io/ios/app/the-mood-meter/id6740997925)

Quickly log your emotions using a simple grid interface. Track your feelings over time and integrate data with Apple Health's State of Mind section.

**Highlights:** Emotion logging, Grid interface, Log history, Apple Health integration, State of Mind tracking

**In-app purchases:** none


### Martin's Training Diary

[App page](https://appshunter.io/ios/app/martins-training-diary/id6761027067)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | per month |
| Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is The Mood Meter! free?

The Mood Meter! is free to download, with no in-app purchases.

### Is Martin's Training Diary free?

Martin's Training Diary is free to download, with in-app purchases available.

### Do The Mood Meter! or Martin's Training Diary have ads?

Neither The Mood Meter! nor Martin's Training Diary shows ads.

### Which is updated more often, The Mood Meter! or Martin's Training Diary?

The Mood Meter! ships an update every 20 months, and Martin's Training Diary daily. Most recently, The Mood Meter! was updated on October 30, 2026 and Martin's Training Diary on October 31, 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.*