# Quasar ST vs InstaSolutions Combustíveis

The clearest difference is update cadence: Quasar ST at every 6 weeks against InstaSolutions Combustíveis's every 5 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.

Quasar ST ships an update every 6 weeks, InstaSolutions Combustíveis every 5 months. The most recent releases landed on October 1, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Quasar ST | InstaSolutions Combustíveis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Size | 59 MB | 41 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [QUASAR SOLUCOES EM TRANSPORTES LTDA](https://appshunter.io/developer/1469842794) | [Winner Crepaldi](https://appshunter.io/developer/1875557506) |

## What reviewers say

### Quasar ST

[App page](https://appshunter.io/ios/app/quasar-st/id6747052875)

**Features:** macOS Compatibility

**In-app purchases:** none


### InstaSolutions Combustíveis

[App page](https://appshunter.io/ios/app/instasolutions-combustiveis/id6760682249)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quasar ST free?

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

### Is InstaSolutions Combustíveis free?

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

### Do Quasar ST or InstaSolutions Combustíveis have ads?

Neither Quasar ST nor InstaSolutions Combustíveis shows ads.

### Which is updated more often, Quasar ST or InstaSolutions Combustíveis?

Quasar ST ships an update every 6 weeks, and InstaSolutions Combustíveis every 5 months. Most recently, Quasar ST was updated on October 1, 2026 and InstaSolutions Combustíveis 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.*