# WUND_digital vs OSTi

WUND_digital and OSTi are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WUND_digital ships an update every 6 months, OSTi every 7 months. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | WUND_digital | OSTi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Size | 183 MB | 182 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mhp Verlag GmbH](https://appshunter.io/developer/1272273050) | [C. Maurer Fachmedien GmbH & Co. KG](https://appshunter.io/developer/1039754955) |

## What reviewers say

### WUND_digital

[App page](https://appshunter.io/ios/app/wund-digital/id6738698296)

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

**In-app purchases:** none


### OSTi

[App page](https://appshunter.io/ios/app/osti/id6755822084)

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

**In-app purchases:** none


## Frequently asked questions

### Is WUND_digital free?

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

### Is OSTi free?

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

### Do WUND_digital or OSTi have ads?

Neither WUND_digital nor OSTi shows ads.

### Which is updated more often, WUND_digital or OSTi?

WUND_digital ships an update every 6 months, and OSTi every 7 months. Most recently, WUND_digital was updated on October 8, 2026 and OSTi on October 10, 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.*