# Fumis AIR by Atech vs DataSentryX

The clearest difference is in-app purchases: Fumis AIR by Atech at none against DataSentryX's 7. Fumis AIR by Atech also leads on iOS requirement (11.0 vs 17.6). DataSentryX's advantage is update cadence (weekly vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. DataSentryX sells 7 in-app purchases, starting at $5.99 per month. Fumis AIR by Atech asks for nothing beyond the download.

Fumis AIR by Atech ships an update every 9 months, DataSentryX weekly. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Fumis AIR by Atech | DataSentryX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Size | 19 MB | 29 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Atech d.o.o.](https://appshunter.io/developer/957775091) | [DataSentryX LLC](https://appshunter.io/developer/6774431139) |

## What reviewers say

### Fumis AIR by Atech

[App page](https://appshunter.io/ios/app/fumis-air-by-atech/id1332647394)

**Features:** macOS Compatibility

**In-app purchases:** none


### DataSentryX

[App page](https://appshunter.io/ios/app/datasentryx-tracker-blocker/id6774431137)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Family Monthly | $14.99 | per month |
| Business Monthly | $24.99 | per month |
| Pro Yearly | $59.99 | per year |
| Family Yearly | $119.99 | per year |
| Business Yearly | $199.99 | per year |
| Lifetime Access | $149.99 | one-time |


## Frequently asked questions

### Is Fumis AIR by Atech free?

Fumis AIR by Atech is free to download, with no in-app purchases.

### Is DataSentryX free?

DataSentryX is free to download, with in-app purchases available.

### Do Fumis AIR by Atech or DataSentryX have ads?

Neither Fumis AIR by Atech nor DataSentryX shows ads.

### Which is updated more often, Fumis AIR by Atech or DataSentryX?

Fumis AIR by Atech ships an update every 9 months, and DataSentryX weekly. Most recently, Fumis AIR by Atech was updated on October 18, 2026 and DataSentryX on October 10, 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.*