# Illumagear vs ATK

The clearest difference is update cadence: ATK at fortnightly against Illumagear's every 6 weeks. ATK also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Illumagear ships an update every 6 weeks, ATK fortnightly. The most recent releases landed on September 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Illumagear | ATK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/atk-forms/id6753078442/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 19 MB | 74 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [K8R Applications Inc.](https://appshunter.io/developer/1047300005) | [ATK Energy Group LLC](https://appshunter.io/developer/1840675514) |

## What reviewers say

### Illumagear

[App page](https://appshunter.io/ios/app/illumagear/id1568012658)

**In-app purchases:** none


### ATK

[App page](https://appshunter.io/ios/app/atk-forms/id6753078442)

Access critical safety documents, alerts, and procedures for field personnel, especially those in powerline and storm recovery. Ensures easy availability of essential forms for demanding work environments.

**Highlights:** Safety document access, Alerts and procedures, Field personnel forms, Powerline safety, Storm recovery documents

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

**In-app purchases:** none


## Frequently asked questions

### Is Illumagear free?

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

### Is ATK free?

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

### Do Illumagear or ATK have ads?

Neither Illumagear nor ATK shows ads.

### Which is updated more often, Illumagear or ATK?

Illumagear ships an update every 6 weeks, and ATK fortnightly. Most recently, Illumagear was updated on September 28, 2026 and ATK 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.*