# Caffix vs LogZero

The clearest difference is in-app purchases: Caffix at none against LogZero's 3. LogZero's advantage is update cadence (every 5 days vs every 3 weeks) and iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. LogZero sells 3 in-app purchases, starting at $5.00 per month. Caffix asks for nothing beyond the download.

Caffix ships an update every 3 weeks, LogZero every 5 days. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Caffix | LogZero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/logzero-private-life-tracker/id6773557137/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 314 MB | 8 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Tunde Timea Bartha](https://appshunter.io/developer/1731109217) | [Andrew Hoffman, LLC](https://appshunter.io/developer/6773557139) |

## What reviewers say

### Caffix

[App page](https://appshunter.io/ios/app/caffix/id6744583258)

**Features:** macOS Compatibility

**In-app purchases:** none


### LogZero

[App page](https://appshunter.io/ios/app/logzero-private-life-tracker/id6773557137)

This app allows you to track various aspects of your life, including mood, habits, food, exercise, and medication, all on your device. It focuses on privacy and security, offering insights into your data without collecting or sharing it.

**Highlights:** Mood tracking with emotions and gratitude, Food logging with macro and nutrient tracking, Weight tracking with goal setting, Exercise logging and impact analysis, Todo list management, Medication adherence tracking, Data correlation and insights

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LogZero Pro — Monthly | $5.00 | per month |
| LogZero Pro — Annual | $35.00 | per year |
| LogZero Pro — Lifetime | $99.00 | one-time |


## Frequently asked questions

### Is Caffix free?

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

### Is LogZero free?

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

### Do Caffix or LogZero have ads?

Neither Caffix nor LogZero shows ads.

### Which is updated more often, Caffix or LogZero?

Caffix ships an update every 3 weeks, and LogZero every 5 days. Most recently, Caffix was updated on September 22, 2026 and LogZero 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.*