# Keel vs LogZero

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

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

Keel ships an update every 5 months, LogZero weekly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Keel | LogZero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/logzero-private-life-tracker/id6773557137/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 29 MB | 7 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ALASDAIR CUNNINGHAM](https://appshunter.io/developer/1889323128) | [Andrew Hoffman, LLC](https://appshunter.io/developer/6773557139) |

## What reviewers say

### Keel

[App page](https://appshunter.io/ios/app/keel-weight-tracker/id6761394184)

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

**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 | $49.00 | one-time |


## Frequently asked questions

### Is Keel free?

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

### Is LogZero free?

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

### Do Keel or LogZero have ads?

Neither Keel nor LogZero shows ads.

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

Keel ships an update every 5 months, and LogZero weekly. Most recently, Keel was updated on October 24, 2026 and LogZero on October 22, 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.*