# TESS Services vs Guard Mobile

The clearest difference is update cadence: Guard Mobile at every 3 months against TESS Services's every 21 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.

TESS Services ships an update every 21 months, Guard Mobile every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TESS Services | Guard Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 months** |
| Size | 365 MB | 57 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TESS as](https://appshunter.io/developer/916176940) | [Guard Automation AS](https://appshunter.io/developer/1602225739) |

## What reviewers say

### TESS Services

[App page](https://appshunter.io/ios/app/tess-services/id1551100621)

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

**In-app purchases:** none


### Guard Mobile

[App page](https://appshunter.io/ios/app/guard-mobile/id1602664244)

**In-app purchases:** none


## Frequently asked questions

### Is TESS Services free?

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

### Is Guard Mobile free?

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

### Do TESS Services or Guard Mobile have ads?

Neither TESS Services nor Guard Mobile shows ads.

### Which is updated more often, TESS Services or Guard Mobile?

TESS Services ships an update every 21 months, and Guard Mobile every 3 months. Most recently, TESS Services was updated on October 24, 2026 and Guard Mobile on October 25, 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.*