# Vaidio vs SolidTrackPro

The clearest difference is iOS requirement: SolidTrackPro at 12.0 against Vaidio's 14.0. 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.

Vaidio ships an update every 3 months, SolidTrackPro every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Vaidio | SolidTrackPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 90 MB | 42 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iRONYUN Inc.](https://appshunter.io/developer/1035522087) | [BeltRoadIoT Technology Co., Ltd.](https://appshunter.io/developer/1647142446) |

## What reviewers say

### Vaidio

[App page](https://appshunter.io/ios/app/vaidio/id1526786730)

**Features:** macOS Compatibility

**In-app purchases:** none


### SolidTrackPro

[App page](https://appshunter.io/ios/app/solidtrackpro/id6444427472)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vaidio free?

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

### Is SolidTrackPro free?

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

### Do Vaidio or SolidTrackPro have ads?

Neither Vaidio nor SolidTrackPro shows ads.

### Which is updated more often, Vaidio or SolidTrackPro?

Vaidio ships an update every 3 months, and SolidTrackPro every 2 months. Most recently, Vaidio was updated on November 3, 2026 and SolidTrackPro on November 3, 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.*