# K vs Sectra

The clearest difference is update cadence: Sectra at every 2 weeks against K's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

K ships an update every 6 months, Sectra every 2 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | K | Sectra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (7 ratings)](https://appshunter.io/ios/app/sectra-intimacy-tracker/id6757718253/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 1 MB | 14 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [TENGA Healthcare Inc.](https://appshunter.io/developer/1360244365) | [Akira Ohnishi](https://appshunter.io/developer/1868460049) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-gel-support/id6472642388)

**Features:** Vision Pro support

**In-app purchases:** none


### Sectra

[App page](https://appshunter.io/ios/app/sectra-intimacy-tracker/id6757718253)

Safely log and analyze your intimate activities, including frequency, duration, and contraception use. Understand your personal health patterns with detailed statistics and a calendar view. Secure your private data with biometric locks and no sign-up required.

**Highlights:** One-tap activity logging, Partner profiles with memos, Detailed statistics and trends, Calendar view of activities, Apple Health integration, Biometric and passcode security

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

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is Sectra free?

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

### Do K or Sectra have ads?

Neither K nor Sectra shows ads.

### Which is updated more often, K or Sectra?

K ships an update every 6 months, and Sectra every 2 weeks. Most recently, K was updated on October 13, 2026 and Sectra on October 24, 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.*