# CSS Microtec vs ViaPost

The clearest difference is iOS requirement: CSS Microtec at 11.0 against ViaPost's 15.6. 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.

CSS Microtec ships an update every 3 months, ViaPost every 2 months. The most recent releases landed on September 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CSS Microtec | ViaPost |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 42 MB | 27 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vanhuy Do](https://appshunter.io/developer/1123517604) | [Valon Mustafa](https://appshunter.io/developer/1764100876) |

## What reviewers say

### CSS Microtec

[App page](https://appshunter.io/ios/app/css-microtec/id1467123311)

**Features:** macOS Compatibility

**In-app purchases:** none


### ViaPost

[App page](https://appshunter.io/ios/app/viapost/id6742704884)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CSS Microtec free?

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

### Is ViaPost free?

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

### Do CSS Microtec or ViaPost have ads?

Neither CSS Microtec nor ViaPost shows ads.

### Which is updated more often, CSS Microtec or ViaPost?

CSS Microtec ships an update every 3 months, and ViaPost every 2 months. Most recently, CSS Microtec was updated on September 16, 2026 and ViaPost 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.*