# H2Blaster vs AT Service Group

The clearest difference is update cadence: AT Service Group at every 3 weeks against H2Blaster's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

H2Blaster ships an update every 3 months, AT Service Group every 3 weeks. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | H2Blaster | AT Service Group |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 33 MB | 53 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TEXA SpA](https://appshunter.io/developer/547539591) | [AT Service](https://appshunter.io/developer/1649237506) |

## What reviewers say

### H2Blaster

[App page](https://appshunter.io/ios/app/h2blaster-test-drive-app/id1618924251)

**In-app purchases:** none


### AT Service Group

[App page](https://appshunter.io/ios/app/at-service-group/id6443783483)

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

**In-app purchases:** none


## Frequently asked questions

### Is H2Blaster free?

H2Blaster is free to download, with no in-app purchases.

### Is AT Service Group free?

AT Service Group is free to download, with no in-app purchases.

### Do H2Blaster or AT Service Group have ads?

Neither H2Blaster nor AT Service Group shows ads.

### Which is updated more often, H2Blaster or AT Service Group?

H2Blaster ships an update every 3 months, and AT Service Group every 3 weeks. Most recently, H2Blaster was updated on September 19, 2026 and AT Service Group on September 17, 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.*