# Combat Aircraft Journal vs IAK

The clearest difference is in-app purchases: IAK at none against Combat Aircraft Journal's 10. IAK also leads on update cadence (monthly vs every 5 months). Combat Aircraft Journal's advantage is iOS requirement (11.2 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Combat Aircraft Journal sells 10 in-app purchases, starting at $5.49 per month. IAK asks for nothing beyond the download.

Combat Aircraft Journal ships an update every 5 months, IAK monthly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Combat Aircraft Journal | IAK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (102 ratings)](https://appshunter.io/ios/app/combat-aircraft-journal/id478334726/reviews)** | — |
| Number of ratings | **102** | — |
| Positive reviews | 69.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 392 MB |
| Requires iOS | **11.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Key Publishing](https://appshunter.io/developer/780595569) | [Interessensgemeinschaft Asiatische Kultur](https://appshunter.io/developer/1813517469) |

## What reviewers say

### Combat Aircraft Journal

[App page](https://appshunter.io/ios/app/combat-aircraft-journal/id478334726)

Explore the world of military aviation with in-depth reports, expert briefings, and special features on current aircraft and industry news. Gain unprecedented access to squadron crew rooms and the cockpits of the world's greatest military aircraft.

**Highlights:** In-depth coverage of military aviation, Expert briefings and special features, Reports on current military aircraft, Access to squadron crew rooms, Cockpit views of military aircraft, Detailed information and opinion

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Combat Aircraft Magazine | $5.49 | per month |
| Combat Aircraft Magazine | $28.99 | per 6 months |
| Combat Aircraft Magazine | $49.99 | per year |
| Vol 13 No 9 (id:749047) | $4.99 | one-time |
| Vol 13 No 11 (id:735470) | $4.99 | one-time |
| Vol 14 No 2 (id:737342) | $4.99 | one-time |
| Vol 14 No 3 (id:737521) | $4.99 | one-time |
| January 2014 (id:735450) | $4.99 | one-time |
| Vol 14 No 10 (id:745902) | $4.99 | one-time |
| April 2016 (id:750122) | $4.99 | one-time |

**What reviewers like**

- 👍 Excellent magazine content
- 👍 High-quality photography
- 👍 Insightful technical information
- 👍 Good for military aviation enthusiasts
- 👍 Works well on iPad (historically)

**What reviewers complain about**

- 🐛 Login issues on iPad
- 🐛 Inconsistent screen fit on iPad
- 🐛 Low page quality on iPad
- 🐛 Fuzzy quality without zoom on iPad
- 🐛 App crashes frequently

**Reported bugs**

- Failing to log in on iPad
- App crashing
- App not opening after update
- App stuck on splash screen
- Cannot access purchased content

**Requested features**

- Weekly or bi-weekly editions
- Video clips or slideshows for photos
- Links attached to references
- Screen size matching iPhone 5
- Enable landscape rotation on iPhone


### IAK

[App page](https://appshunter.io/ios/app/iak/id6745723179)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Combat Aircraft Journal free?

Combat Aircraft Journal is free to download, with in-app purchases available.

### Is IAK free?

IAK is free to download, with no in-app purchases.

### Do Combat Aircraft Journal or IAK have ads?

Neither Combat Aircraft Journal nor IAK shows ads.

### Which is updated more often, Combat Aircraft Journal or IAK?

Combat Aircraft Journal ships an update every 5 months, and IAK monthly. Most recently, Combat Aircraft Journal was updated on November 6, 2026 and IAK on November 5, 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.*