# RegBrief vs FAR AIM Reader

RegBrief and FAR AIM Reader are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. RegBrief sells 4 in-app purchases, starting at $2.99 per month and FAR AIM Reader sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for RegBrief against 5.0 for FAR AIM Reader. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

RegBrief ships an update weekly, FAR AIM Reader every 9 days. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | RegBrief | FAR AIM Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/regbrief-faraim-reference/id6760270459/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/far-aim-reader-airlex/id6762349165/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 58 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AIVIATION LLC](https://appshunter.io/developer/1822677617) | [Blue Mantiq LLC](https://appshunter.io/developer/1893894486) |

## What reviewers say

### RegBrief

[App page](https://appshunter.io/ios/app/regbrief-faraim-reference/id6760270459)

Access comprehensive aviation regulations and study guides on your device. Features fast search, AI-powered explanations, and study tools tailored to pilot certification. Offline access ensures you always have crucial information.

**Highlights:** Full Federal Aviation Regulations (FAR), Aeronautical Information Manual (AIM), Fast full-text search, AI-powered plain-English explanations, Airman Certification Standards (ACS) study guide, Offline access, Highlighting, notes, and bookmarks

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RegBrief Plus Monthly | $2.99 | per month |
| RegBrief Pro Monthly | $5.99 | per month |
| RegBrief Plus Annual | $19.99 | per year |
| RegBrief Pro Annual | $39.99 | per year |


### FAR AIM Reader

[App page](https://appshunter.io/ios/app/far-aim-reader-airlex/id6762349165)

Access and search all Federal Aviation Regulations and the Aeronautical Information Manual instantly, even offline. Organize your study with highlights, bookmarks, and notes. Syncs across devices for seamless use.

**Highlights:** Instant offline search, Full-text search across 1,612 sections, Advanced diff viewer for changes, Syncs reading position, bookmarks, highlights, Three-color highlighting with notes, Multiple font and theme options, Direct cross-reference jumping

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Airlex Annual | $4.99 | per year |
| Airlex Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is RegBrief free?

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

### Is FAR AIM Reader free?

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

### Which has better reviews, RegBrief or FAR AIM Reader?

RegBrief and FAR AIM Reader are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do RegBrief or FAR AIM Reader have ads?

Neither RegBrief nor FAR AIM Reader shows ads.

### Which is updated more often, RegBrief or FAR AIM Reader?

RegBrief ships an update weekly, and FAR AIM Reader every 9 days. Most recently, RegBrief was updated on October 4, 2026 and FAR AIM Reader on October 8, 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.*