# StarLine M15/M17 vs TECprog3

The clearest difference is review sentiment: TECprog3 at 75% against StarLine M15/M17's 25%. StarLine M15/M17's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | StarLine M15/M17 | TECprog3 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 21 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [StarLine LLC](https://appshunter.io/developer/492074740) | ['TEC electronics' Ltd](https://appshunter.io/developer/922415468) |

## What reviewers say

### StarLine M15/M17

[App page](https://appshunter.io/ios/app/starline-m15m17/id1464193283)

Easily set up and configure your StarLine M15 or M17 tracker. This application helps you compose SMS commands with the correct settings for direct sending to your device.

**Highlights:** SMS command composition, Basic settings configuration, External power settings (M17), External input settings (M17), Motion sensor setup, Awake timer configuration, Advanced settings

**Features:** 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 StarLine M15/M17 free?

StarLine M15/M17 is free to download, with no in-app purchases.

### Is TECprog3 free?

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

### Do StarLine M15/M17 or TECprog3 have ads?

Neither StarLine M15/M17 nor TECprog3 shows ads.

### Which is updated more often, StarLine M15/M17 or TECprog3?

StarLine M15/M17 ships an update every 2 months, and TECprog3 every 2 months. Most recently, StarLine M15/M17 was updated on October 24, 2026 and TECprog3 on October 16, 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.*