# iMars PhoneExpert vs TBESS

The clearest difference is update cadence: iMars PhoneExpert at weekly against TBESS's every 3 months. iMars PhoneExpert also leads on iOS requirement (8.1 vs 15.0). 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.

iMars PhoneExpert ships an update weekly, TBESS every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | iMars PhoneExpert | TBESS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | — |
| Size | 15 MB | 57 MB |
| Requires iOS | **8.1** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市英威腾电气股份有限公司](https://appshunter.io/developer/1012943436) | [Shenzhen Topband Software Technology Co., Ltd](https://appshunter.io/developer/1577897057) |

## What reviewers say

### iMars PhoneExpert

[App page](https://appshunter.io/ios/app/imars-phoneexpert/id986221059)

This utility app utilizes mobile internet technology for monitoring purposes on iOS devices. It provides essential monitoring functionalities for users.

**Highlights:** Mobile Internet Technology Based, Monitoring Software, iOS Device Support

**Features:** macOS Compatibility

**In-app purchases:** none


### TBESS

[App page](https://appshunter.io/ios/app/tbess/id6737505111)

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

**In-app purchases:** none


## Frequently asked questions

### Is iMars PhoneExpert free?

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

### Is TBESS free?

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

### Do iMars PhoneExpert or TBESS have ads?

Neither iMars PhoneExpert nor TBESS shows ads.

### Which is updated more often, iMars PhoneExpert or TBESS?

iMars PhoneExpert ships an update weekly, and TBESS every 3 months. Most recently, iMars PhoneExpert was updated on October 24, 2026 and TBESS on October 24, 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.*