# Atlans vs Lezec Logbook

The clearest difference is in-app purchases: Atlans at none against Lezec Logbook's 3. Lezec Logbook's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Lezec Logbook sells 3 one-off in-app purchases. Atlans asks for nothing beyond the download.

Atlans ships an update every 3 weeks, Lezec Logbook monthly. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Atlans | Lezec Logbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 91 MB | 65 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [ZeroOne Company s.r.o](https://appshunter.io/developer/1461664919) | [Toma Kuhn](https://appshunter.io/developer/1802020696) |

## What reviewers say

### Atlans

[App page](https://appshunter.io/ios/app/atlans/id6714484925)

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

**In-app purchases:** none


### Lezec Logbook

[App page](https://appshunter.io/ios/app/lezec-logbook/id6743238793)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One beer | $1.99 | one-time |
| Two beers | $3.99 | one-time |
| Three beers | $5.99 | one-time |


## Frequently asked questions

### Is Atlans free?

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

### Is Lezec Logbook free?

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

### Do Atlans or Lezec Logbook have ads?

Neither Atlans nor Lezec Logbook shows ads.

### Which is updated more often, Atlans or Lezec Logbook?

Atlans ships an update every 3 weeks, and Lezec Logbook monthly. Most recently, Atlans was updated on October 9, 2026 and Lezec Logbook on October 7, 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.*