# ottonova vs TK

The clearest difference is rating: ottonova at 4.5 against TK's 1.4. ottonova also leads on update cadence (fortnightly vs every 5 weeks). On price, review sentiment, ratings volume and ads there is nothing between them.

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

ottonova holds the better App Store score, 4.5 against 1.4. Both are backed by a comparable volume of ratings — 16 and 15 respectively. Written reviews split almost evenly too, at 64% and 64% positive.

ottonova ships an update fortnightly, TK every 5 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ottonova | TK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (16 ratings)](https://appshunter.io/ios/app/ottonova/id1174272231/reviews)** | [1.4 (15 ratings)](https://appshunter.io/ios/app/tk-ident/id6468877043/reviews) |
| Number of ratings | **16** | 15 |
| Positive reviews | 63.8% of reviews | **64.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 65 MB | 192 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [ottonova Technology Services GmbH](https://appshunter.io/developer/1174272230) | [Techniker Krankenkasse (TK)](https://appshunter.io/developer/355493231) |

## What reviewers say

### ottonova

[App page](https://appshunter.io/ios/app/ottonova/id1174272231)

This app provides a fully digital private health insurance experience. It allows users to directly contact their insurer and quickly get bills reimbursed without any paperwork.

**Highlights:** Fully digital health insurance, Direct contact with insurer, Quick bill reimbursements, Paperwork-free process

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

**In-app purchases:** none


### TK

[App page](https://appshunter.io/ios/app/tk-ident/id6468877043)

This app allows secure access to digital health services using your health insurance ID. It enables login to various health applications, manages registered devices, and handles consent settings for your health data.

**Highlights:** Create and use personal health ID, Login to digital health applications, Manage registered devices, Manage consents and authorizations, Secure identification via ID card or health card

**In-app purchases:** none


## Frequently asked questions

### Is ottonova free?

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

### Is TK free?

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

### Which has better reviews, ottonova or TK?

ottonova is rated higher. ottonova averages 4.5 out of 5 from 16 ratings, while TK averages 1.4 from 15 ratings.

### Do ottonova or TK have ads?

Neither ottonova nor TK shows ads.

### Which is updated more often, ottonova or TK?

ottonova ships an update fortnightly, and TK every 5 weeks. Most recently, ottonova was updated on October 24, 2026 and TK on October 25, 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.*