# AFI Explorer vs AFI Library

The clearest difference is update cadence: AFI Explorer at fortnightly against AFI Library's every 25 months. AFI Explorer also leads on chart position (#21 vs unranked) and device support (3 vs 1). AFI Library's advantage is iOS requirement (16.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

AFI Explorer costs $2.99 and AFI Library $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AFI Explorer ships an update fortnightly, AFI Library every 25 months. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AFI Explorer | AFI Library |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[4.8 (246 ratings)](https://appshunter.io/ios/app/afi-explorer/id1564964107/reviews)** | — |
| Number of ratings | **246** | — |
| Positive reviews | 59.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 25 months |
| Monetization | Free | — |
| Best chart rank | **#21** | — |
| Size | 7 MB | 7 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [William Walker](https://appshunter.io/developer/1492951703) | [Apps4World](https://appshunter.io/developer/1633802880) |

## What reviewers say

### AFI Explorer

[App page](https://appshunter.io/ios/app/afi-explorer/id1564964107)

**Currently charting:** #21 Top Paid · Reference (US App Store)

Access and search Air Force publications on your Apple devices. Get AI-powered answers, save favorites, and always have the latest versions of documents. Designed for Air Force personnel.

**Highlights:** AI-powered answers, Comprehensive publication library, Smart search functionality, Personal favorites sync, Automatic synchronization, Modern iOS/macOS design

**In-app purchases:** none


### AFI Library

[App page](https://appshunter.io/ios/app/afi-library-publications/id6479908901)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AFI Explorer free?

AFI Explorer costs $2.99, with no in-app purchases.

### Is AFI Library free?

AFI Library costs $2.99, with no in-app purchases.

### Do AFI Explorer or AFI Library have ads?

Neither AFI Explorer nor AFI Library shows ads.

### Which is updated more often, AFI Explorer or AFI Library?

AFI Explorer ships an update fortnightly, and AFI Library every 25 months. Most recently, AFI Explorer was updated on October 21, 2026 and AFI Library on October 16, 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.*