# QT APP vs Solax Mobility

The clearest difference is update cadence: Solax Mobility at every 9 days against QT APP's every 31 months. Solax Mobility also leads on iOS requirement (9.0 vs 14.0). 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.

QT APP ships an update every 31 months, Solax Mobility every 9 days. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | QT APP | Solax Mobility |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 9 days** |
| Size | 209 MB | 91 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [大民 王](https://appshunter.io/developer/1478598766) | [Guangdong Prestige Technology Co., Ltd](https://appshunter.io/developer/1853770163) |

## What reviewers say

### QT APP

[App page](https://appshunter.io/ios/app/qt-app-smart/id1478598767)

**In-app purchases:** none


### Solax Mobility

[App page](https://appshunter.io/ios/app/solax-mobility/id6755672215)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QT APP free?

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

### Is Solax Mobility free?

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

### Do QT APP or Solax Mobility have ads?

Neither QT APP nor Solax Mobility shows ads.

### Which is updated more often, QT APP or Solax Mobility?

QT APP ships an update every 31 months, and Solax Mobility every 9 days. Most recently, QT APP was updated on September 8, 2026 and Solax Mobility on September 18, 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.*