# Pluriform vs STA

The clearest difference is iOS requirement: Pluriform at 7.0 against STA's 16.4. 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.

Pluriform ships an update every 6 weeks, STA every 4 weeks. The most recent releases landed on September 14, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Pluriform | STA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 64 MB | 88 MB |
| Requires iOS | **7.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pluriform Software](https://appshunter.io/developer/919485790) | [STA Software B.V.](https://appshunter.io/developer/1621063479) |

## What reviewers say

### Pluriform

[App page](https://appshunter.io/ios/app/pluriform/id1255944418)

**Features:** macOS Compatibility

**In-app purchases:** none


### STA

[App page](https://appshunter.io/ios/app/sta-processen-digitaliseren/id1370300182)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pluriform free?

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

### Is STA free?

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

### Do Pluriform or STA have ads?

Neither Pluriform nor STA shows ads.

### Which is updated more often, Pluriform or STA?

Pluriform ships an update every 6 weeks, and STA every 4 weeks. Most recently, Pluriform was updated on September 14, 2026 and STA on September 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*