# StarLine M15/M17 vs AGT

The clearest difference is update cadence: StarLine M15/M17 at every 2 months against AGT's every 42 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.

StarLine M15/M17 ships an update every 2 months, AGT every 42 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | StarLine M15/M17 | AGT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 42 months |
| Monetization | Free | — |
| Size | 21 MB | 3 MB |
| Requires iOS | 15.1 | **14.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [StarLine LLC](https://appshunter.io/developer/492074740) | [Ivan Andriyanov](https://appshunter.io/developer/1650577318) |

## 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


### AGT

[App page](https://appshunter.io/ios/app/agt-sitcontrol/id6443919086)

**Features:** macOS Compatibility

**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 AGT free?

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

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

Neither StarLine M15/M17 nor AGT shows ads.

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

StarLine M15/M17 ships an update every 2 months, and AGT every 42 months. Most recently, StarLine M15/M17 was updated on October 24, 2026 and AGT on October 13, 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.*