# STEM Connect vs Track Vision 4G

The clearest difference is update cadence: STEM Connect at weekly against Track Vision 4G's monthly. STEM Connect also leads on iOS requirement (12.0 vs 15.5). 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.

STEM Connect ships an update weekly, Track Vision 4G monthly. Both last shipped on October 15, 2026.

## The numbers

| Metric | STEM Connect | Track Vision 4G |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 32 MB | 89 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STEM s.r.l.](https://appshunter.io/developer/1577070000) | [Phonocar](https://appshunter.io/developer/1464009185) |

## What reviewers say

### STEM Connect

[App page](https://appshunter.io/ios/app/stem-connect/id1577509982)

**Features:** macOS Compatibility

**In-app purchases:** none


### Track Vision 4G

[App page](https://appshunter.io/ios/app/track-vision-4g/id6787923748)

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

**In-app purchases:** none


## Frequently asked questions

### Is STEM Connect free?

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

### Is Track Vision 4G free?

Track Vision 4G is free to download, with no in-app purchases.

### Do STEM Connect or Track Vision 4G have ads?

Neither STEM Connect nor Track Vision 4G shows ads.

### Which is updated more often, STEM Connect or Track Vision 4G?

STEM Connect ships an update weekly, and Track Vision 4G monthly. Most recently, STEM Connect was updated on October 15, 2026 and Track Vision 4G on October 15, 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.*