# ophta (Schweiz) vs StainlessNetwork

The clearest difference is in-app purchases: StainlessNetwork at none against ophta (Schweiz)'s 21. StainlessNetwork also leads on update cadence (every 3 weeks vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ophta (Schweiz) sells 14 one-off in-app purchases. StainlessNetwork asks for nothing beyond the download.

ophta (Schweiz) ships an update every 12 months, StainlessNetwork every 3 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | ophta (Schweiz) | StainlessNetwork |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Size | 162 MB | 181 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [novomedtext ag](https://appshunter.io/developer/1269503550) | [Verlag Focus Rostfrei GmbH](https://appshunter.io/developer/1814828783) |

## What reviewers say

### ophta (Schweiz)

[App page](https://appshunter.io/ios/app/ophta-schweiz/id1269503551)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ophta_5_2021 | $11.99 | one-time |
| ophta_6_2021 | $11.99 | one-time |
| Zeitschrift für Augenheilkunde | $11.99 | one-time |
| Zeitschrift für Augenheilkunde | $12.99 | one-time |
| ophta_1_2022 | $18.99 | one-time |
| ophta 4/2022 | $18.99 | one-time |
| ophta 5/2022 | $18.99 | one-time |
| ophta_3_2022 | $18.99 | one-time |
| ophta 2/2022 | $18.99 | one-time |
| optha 6/2022 | $18.99 | one-time |
| ophta 02.2023 | $19.99 | one-time |
| ophta 01.2023 | $19.99 | one-time |
| Ophtalmologie suisse | $19.99 | one-time |
| Zeitschrift für Augenheilkunde | $19.99 | one-time |


### StainlessNetwork

[App page](https://appshunter.io/ios/app/stainlessnetwork/id6746043119)

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

**In-app purchases:** none


## Frequently asked questions

### Is ophta (Schweiz) free?

ophta (Schweiz) is free to download, with in-app purchases available.

### Is StainlessNetwork free?

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

### Do ophta (Schweiz) or StainlessNetwork have ads?

Neither ophta (Schweiz) nor StainlessNetwork shows ads.

### Which is updated more often, ophta (Schweiz) or StainlessNetwork?

ophta (Schweiz) ships an update every 12 months, and StainlessNetwork every 3 weeks. Most recently, ophta (Schweiz) was updated on October 8, 2026 and StainlessNetwork on October 8, 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.*