# FAR/AIM vs R66 PRO

The clearest difference is price: FAR/AIM at Free against R66 PRO's $59.99. FAR/AIM also leads on update cadence (fortnightly vs every 2 months) and device support (4 vs 1). R66 PRO's advantage is review sentiment (100% vs 63%) and in-app purchases (none vs 1). On ads and iOS requirement there is nothing between them.

FAR/AIM is free to download; R66 PRO costs $59.99 up front. FAR/AIM sells 1 one-off in-app purchase. R66 PRO asks for nothing beyond the download.

FAR/AIM ships an update fortnightly, R66 PRO every 2 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | FAR/AIM | R66 PRO |
| --- | --- | --- |
| Price | **Free** | $59.99 |
| Rating | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/faraim-faa-pilot-reference/id328979186/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 63.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 134 MB | 28 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tekk Innovations LLC](https://appshunter.io/developer/320464672) | [Gyronimo, LLC](https://appshunter.io/developer/536898885) |

## What reviewers say

### FAR/AIM

[App page](https://appshunter.io/ios/app/faraim-faa-pilot-reference/id328979186)

Access comprehensive aviation regulations and the Aeronautical Information Manual on your mobile device. Stay updated with frequent content revisions and utilize powerful search and bookmarking tools for quick reference.

**Highlights:** Complete FAR/AIM text, Intelligent full-text search, Context-sensitive search, Bookmarks and highlights, Frequent content updates, Email sections

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Year Subscription | $24.99 | one-time |

**What reviewers like**

- 🚀 Quick reference
- 💡 Convenient digital format
- 👍 Up-to-date information
- 👍 Excellent customer service

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Crashes and bugs
- 🔍 Poor search functionality
- 🔒 Locked content behind paywall

**Reported bugs**

- Highlighting causes app to crash
- Bookmarking feature is unreliable
- Subscription issues and billing problems

**Requested features**

- Ability to highlight and bookmark content
- Improved organization and navigation
- Sync across devices
- Rotorcraft-specific regulations


### R66 PRO

[App page](https://appshunter.io/ios/app/r66-pro/id769041188)

This flight computer app calculates weight and balance and performance figures for the Robinson R66 Turbine helicopter. It features a professional load manifest with digital signature and graphical displays for easy understanding of complex calculations.

**Highlights:** Weight & Balance calculations, Performance figure calculations, Professional load manifest, Digital signature, Graphical E6B, Save helicopter setups

**In-app purchases:** none


## Frequently asked questions

### Is FAR/AIM free?

FAR/AIM is free to download, with in-app purchases available.

### Is R66 PRO free?

R66 PRO costs $59.99, with no in-app purchases.

### Do FAR/AIM or R66 PRO have ads?

Neither FAR/AIM nor R66 PRO shows ads.

### Which is updated more often, FAR/AIM or R66 PRO?

FAR/AIM ships an update fortnightly, and R66 PRO every 2 months. Most recently, FAR/AIM was updated on October 14, 2026 and R66 PRO on October 11, 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.*