# SoloTracking3G vs InvusProp

The clearest difference is iOS requirement: SoloTracking3G at 10.0 against InvusProp's 15.1. 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 weeks. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SoloTracking3G | InvusProp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 32 MB | 77 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Solo Pte.Ltd](https://appshunter.io/developer/998843712) | [Siva Mariappan](https://appshunter.io/developer/1780477378) |

## What reviewers say

### SoloTracking3G

[App page](https://appshunter.io/ios/app/solotracking3g/id1450501425)

**In-app purchases:** none


### InvusProp

[App page](https://appshunter.io/ios/app/invusprop/id6738373937)

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

**In-app purchases:** none


## Frequently asked questions

### Is SoloTracking3G free?

SoloTracking3G is free to download, with no in-app purchases.

### Is InvusProp free?

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

### Do SoloTracking3G or InvusProp have ads?

Neither SoloTracking3G nor InvusProp shows ads.

### Which is updated more often, SoloTracking3G or InvusProp?

SoloTracking3G ships an update every 2 weeks, and InvusProp every 2 weeks. Most recently, SoloTracking3G was updated on October 1, 2026 and InvusProp on October 8, 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.*