# Pilot Logbook vs Lap Delta AI

The clearest difference is update cadence: Lap Delta AI at every 4 days against Pilot Logbook's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pilot Logbook sells 2 in-app purchases, starting at $1.99 per month and Lap Delta AI sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Pilot Logbook ships an update every 2 weeks, Lap Delta AI every 4 days. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Pilot Logbook | Lap Delta AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 102 MB | 11 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JAMES PEACEFULL WAKELEY](https://appshunter.io/developer/1638473284) | [Michael wellington](https://appshunter.io/developer/1873603842) |

## What reviewers say

### Pilot Logbook

[App page](https://appshunter.io/ios/app/pilot-logbook/id1638473282)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $1.99 | per month |
| Unlimited Annual | $19.99 | per year |


### Lap Delta AI

[App page](https://appshunter.io/ios/app/lap-delta-ai/id6758555217)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |


## Frequently asked questions

### Is Pilot Logbook free?

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

### Is Lap Delta AI free?

Lap Delta AI is free to download, with in-app purchases available.

### Do Pilot Logbook or Lap Delta AI have ads?

Neither Pilot Logbook nor Lap Delta AI shows ads.

### Which is updated more often, Pilot Logbook or Lap Delta AI?

Pilot Logbook ships an update every 2 weeks, and Lap Delta AI every 4 days. Most recently, Pilot Logbook was updated on October 24, 2026 and Lap Delta AI on October 17, 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.*