# AOK vs Rack Builder Pro

The clearest difference is price: AOK at Free against Rack Builder Pro's $0.99. AOK also leads on iOS requirement (15.0 vs 17.6). Rack Builder Pro's advantage is review sentiment (64% vs 33%) and rating (4.3 vs 3.9). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

AOK is free to download; Rack Builder Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rack Builder Pro holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 34 and 32 respectively. Written reviews point the same way: 33% of AOK's written reviews are positive against 64% of Rack Builder Pro's.

AOK ships an update weekly, Rack Builder Pro every 2 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AOK | Rack Builder Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.9 (34 ratings)](https://appshunter.io/ios/app/aok-adyton-operations-kit/id1519530490/reviews) | **[4.3 (32 ratings)](https://appshunter.io/ios/app/rack-builder-pro/id6754610609/reviews)** |
| Number of ratings | **34** | 32 |
| Positive reviews | 33.3% of reviews | **64.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#145** |
| Size | 151 MB | 26 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adyton PBC](https://appshunter.io/developer/1462197332) | [Thomas Lang](https://appshunter.io/developer/1435023418) |

## What reviewers say

### AOK

[App page](https://appshunter.io/ios/app/aok-adyton-operations-kit/id1519530490)

This suite of tools helps organizations manage personnel, files, and equipment securely. It digitizes hand receipts, streamlines accountability checks, and enables dynamic scheduling for distributed teams. Designed to meet stringent federal information requirements with full data encryption.

**Highlights:** Secure personnel and file management, Digitized hand receipts, Real-time accountability checks, Dynamic team scheduling, Encrypted data at rest and in transit, FIPS 140-2 cryptography

**Features:** Vision Pro support

**In-app purchases:** none


### Rack Builder Pro

[App page](https://appshunter.io/ios/app/rack-builder-pro/id6754610609)

**Currently charting:** #145 Top Paid · Productivity (US App Store)

Accurately build and display your military ribbon rack. This tool ensures correct order of precedence across all branches, allowing instant switching and device application. Save your rack automatically and access a complete ribbon list for verification before boards or inspections.

**Highlights:** Accurate order of precedence, Instant branch switching, Apply authorized devices, Real-time rack updates, Automatic rack saving, Alphabetical ribbon list

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

**In-app purchases:** none


## Frequently asked questions

### Is AOK free?

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

### Is Rack Builder Pro free?

Rack Builder Pro costs $0.99, with no in-app purchases.

### Which has better reviews, AOK or Rack Builder Pro?

Rack Builder Pro is rated higher. AOK averages 3.9 out of 5 from 34 ratings, while Rack Builder Pro averages 4.3 from 32 ratings.

### Do AOK or Rack Builder Pro have ads?

Neither AOK nor Rack Builder Pro shows ads.

### Which is updated more often, AOK or Rack Builder Pro?

AOK ships an update weekly, and Rack Builder Pro every 2 weeks. Most recently, AOK was updated on October 29, 2026 and Rack Builder Pro on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*