# Flight Tools vs Simple LogBook

The clearest difference is in-app purchases: Flight Tools at none against Simple LogBook's 4. Flight Tools also leads on iOS requirement (9.0 vs 18.6). Simple LogBook's advantage is update cadence (every 2 weeks vs every 3 months). On price, 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. Flight Tools asks for nothing beyond the download.

Flight Tools ships an update every 3 months, Simple LogBook every 2 weeks. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Flight Tools | Simple LogBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/flight-tools/id1452764769/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 36 MB | 7 MB |
| Requires iOS | **9.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Morz Group (Pty) Ltd](https://appshunter.io/developer/1452571021) | [MacLaren's Studio](https://appshunter.io/developer/549588446) |

## What reviewers say

### Flight Tools

[App page](https://appshunter.io/ios/app/flight-tools/id1452764769)

This app offers essential flight calculations and conversions for pilots, replicating the functionality of a manual flight computer. It features a simple interface for easy access to tools like altitude calculations, airspeed computations, fuel management, and time conversions.

**Highlights:** Basic calculator, Extensive unit conversions, Altitude calculations (pressure, density), Airspeed computations, Fuel management tools, Leg planning and tracking, Glide calculations, UTC and local time clocks

**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 Flight Tools free?

Flight Tools 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 Flight Tools or Simple LogBook have ads?

Neither Flight Tools nor Simple LogBook shows ads.

### Which is updated more often, Flight Tools or Simple LogBook?

Flight Tools ships an update every 3 months, and Simple LogBook every 2 weeks. Most recently, Flight Tools was updated on November 2, 2026 and Simple LogBook on November 9, 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.*