# Spin vs AIROS Pilot Logbook

The clearest difference is price: AIROS Pilot Logbook at Free against Spin's $2.99. AIROS Pilot Logbook also leads on update cadence (fortnightly vs every 3 months) and rating (4.9 vs 4.6). Spin's advantage is in-app purchases (none vs 1) and iOS requirement (6.0 vs 15.0). On ratings volume, ads and device support there is nothing between them.

AIROS Pilot Logbook is free to download; Spin costs $2.99 up front. AIROS Pilot Logbook sells 1 in-app purchase, starting at $169.00 per year. Spin asks for nothing beyond the download.

AIROS Pilot Logbook holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 44 and 106 respectively. Written reviews point the same way: 86% of Spin's written reviews are positive against 100% of AIROS Pilot Logbook's.

Spin ships an update every 3 months, AIROS Pilot Logbook fortnightly. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Spin | AIROS Pilot Logbook |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.6 (44 ratings)](https://appshunter.io/ios/app/spin-a-wind/id327740080/reviews) | **[4.9 (106 ratings)](https://appshunter.io/ios/app/airos-pilot-logbook/id6737774277/reviews)** |
| Number of ratings | 44 | **106** |
| Positive reviews | 86.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 10 MB | 49 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Len Robinson](https://appshunter.io/developer/327740083) | [AIROS 360, Inc.](https://appshunter.io/developer/1546125985) |

## What reviewers say

### Spin

[App page](https://appshunter.io/ios/app/spin-a-wind/id327740080)

Calculate critical aviation weather data including wind components, temperature conversions, altitude calculations, and airspeed. Designed for pilots with an intuitive, one-handed interface and instant results.

**Highlights:** Wind component calculation (headwind, tailwind, crosswind), Temperature conversions and wind chill factor, Altitude calculations (pressure, density), Airspeed calculator (TAS, Mach, speed of sound), Customizable units and caution thresholds, One-handed, reel-based interface

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

**In-app purchases:** none


### AIROS Pilot Logbook

[App page](https://appshunter.io/ios/app/airos-pilot-logbook/id6737774277)

This intelligent digital logbook streamlines flight logging for pilots of all levels. It offers automated features, seamless device syncing, and tools to improve accuracy and save time. Import existing logs and receive a free compliance audit.

**Highlights:** Intelligent auto-fill for flight details, Automatic time calculations, Digital endorsements and signatures, Interactive 3D flight path visualization, Seamless logbook import and audit, Automatic cloud backup and syncing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AIROS Premium | $169.00 | per year |


## Frequently asked questions

### Is Spin free?

Spin costs $2.99, with no in-app purchases.

### Is AIROS Pilot Logbook free?

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

### Which has better reviews, Spin or AIROS Pilot Logbook?

AIROS Pilot Logbook is rated higher. Spin averages 4.6 out of 5 from 44 ratings, while AIROS Pilot Logbook averages 4.9 from 106 ratings.

### Do Spin or AIROS Pilot Logbook have ads?

Neither Spin nor AIROS Pilot Logbook shows ads.

### Which is updated more often, Spin or AIROS Pilot Logbook?

Spin ships an update every 3 months, and AIROS Pilot Logbook fortnightly. Most recently, Spin was updated on October 23, 2026 and AIROS Pilot Logbook on October 25, 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.*