# MS vs TECprog3

The clearest difference is update cadence: TECprog3 at every 2 months against MS's every 20 months. MS's advantage is device support (3 vs 1) and iOS requirement (11.0 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.

MS ships an update every 20 months, TECprog3 every 2 months. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MS | TECprog3 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 49 MB | 1 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PANTHERA Automotive GmbH](https://appshunter.io/developer/1182529327) | ['TEC electronics' Ltd](https://appshunter.io/developer/922415468) |

## What reviewers say

### MS

[App page](https://appshunter.io/ios/app/ms-chip/id1224977914)

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

**In-app purchases:** none


### TECprog3

[App page](https://appshunter.io/ios/app/tecprog3/id6504360767)

This utility app allows specialists to manage anti-theft systems. It enables software updates, configuration changes, real-time parameter monitoring, and customization of user functions and notifications. It also supports key calculation for keyless auto-start in certain vehicles.

**Highlights:** Update device software, Change device settings, Monitor device and car parameters, Customize user functions, Configure notification events, Calculate encryption keys for auto-start

**In-app purchases:** none


## Frequently asked questions

### Is MS free?

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

### Is TECprog3 free?

TECprog3 is free to download, with no in-app purchases.

### Do MS or TECprog3 have ads?

Neither MS nor TECprog3 shows ads.

### Which is updated more often, MS or TECprog3?

MS ships an update every 20 months, and TECprog3 every 2 months. Most recently, MS was updated on September 24, 2026 and TECprog3 on October 1, 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.*