# TriLog vs Logbook

The clearest difference is update cadence: TriLog at every 3 weeks against Logbook's every 4 months. TriLog also leads on iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TriLog sells 2 in-app purchases, starting at $7.99 per month and Logbook sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

TriLog ships an update every 3 weeks, Logbook every 4 months. The most recent releases landed on July 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | TriLog | Logbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trilog/id6754526159/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Freemium | — |
| Size | 54 MB | 12 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Orr](https://appshunter.io/developer/1844012659) | [Big Screen Entertainment Pty Ltd](https://appshunter.io/developer/317051604) |

## What reviewers say

### TriLog

[App page](https://appshunter.io/ios/app/trilog/id6754526159)

This app helps you track your mood, energy levels, activities, sleep, and habits on a single, color-coded timeline. It offers quick logging, detailed charts, and customizable features to understand your daily patterns. Optional iCloud backup ensures your data stays private on your device.

**Highlights:** Mood, energy, and activity timeline, Daily habit tracking with streaks, Sleep quality and duration logging, Menstrual cycle tracking, Workout logging, Screen time analysis, Siri Shortcuts for hands-free logging

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TriLog Pro | $7.99 | per month |
| TriLog Pro | $59.99 | per year |


### Logbook

[App page](https://appshunter.io/ios/app/logbook-session-tracker/id6755936962)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LogIO Subscription Monthly | $2.99 | per month |
| Logbook Weekly Subscription | $6.99 | per 7 days |
| Yearly Pro — Mindful Insights | $29.99 | per year |
| Founders Pass | $9.99 | one-time |


## Frequently asked questions

### Is TriLog free?

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

### Is Logbook free?

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

### Do TriLog or Logbook have ads?

Neither TriLog nor Logbook shows ads.

### Which is updated more often, TriLog or Logbook?

TriLog ships an update every 3 weeks, and Logbook every 4 months. Most recently, TriLog was updated on July 10, 2026 and Logbook on September 18, 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.*