# LogOOOI vs Simple LogBook

The clearest difference is in-app purchases: LogOOOI at none against Simple LogBook's 4. LogOOOI also leads on iOS requirement (13.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simple LogBook sells 4 in-app purchases, starting at $4.99 per month. LogOOOI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | LogOOOI | Simple LogBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/logoooi-pilot-logbook/id6739972314/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 262 MB | 6 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Captain Home](https://appshunter.io/developer/1775404655) | [MacLaren's Studio](https://appshunter.io/developer/549588446) |

## What reviewers say

### LogOOOI

[App page](https://appshunter.io/ios/app/logoooi-pilot-logbook/id6739972314)

Automate your pilot logbook by importing airline flight data. This app captures OOOI times and company flight details, eliminating manual entry and calculating flight times automatically. It also offers integration with other logbook applications and comprehensive aircraft and crew management.

**Highlights:** Automatic OOOI integration, Company flight data import, Real-time flight time calculations, LogTen API sync, Aircraft and crew database, Role profiles, Customizable reports

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple LogBook

[App page](https://appshunter.io/ios/app/simple-logbook-pilot-log/id6759546071)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $29.99 | per year |
| Simple LogBook Pro | $9.99 | one-time |
| Pro Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is LogOOOI free?

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

### Is Simple LogBook free?

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

### Do LogOOOI or Simple LogBook have ads?

Neither LogOOOI nor Simple LogBook shows ads.

### Which is updated more often, LogOOOI or Simple LogBook?

LogOOOI ships an update every 2 months, and Simple LogBook every 2 months. Most recently, LogOOOI was updated on October 30, 2026 and Simple LogBook on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*