# Passion.io vs KNTK

The clearest difference is iOS requirement: KNTK at 13.0 against Passion.io's 26.0. 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.

Passion.io ships an update monthly, KNTK every 6 weeks. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Passion.io | KNTK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (290 ratings)](https://appshunter.io/ios/app/passionio/id1586192000/reviews)** | — |
| Number of ratings | **290** | — |
| Positive reviews | 84.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 16 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Passion.io](https://appshunter.io/developer/1181018904) | [Unscared Inc](https://appshunter.io/developer/1436460208) |

## What reviewers say

### Passion.io

[App page](https://appshunter.io/ios/app/passionio/id1586192000)

Access a wide range of communities, content, and courses from creators, coaches, and experts. Engage with interactive exercises, track your progress, and enjoy offline syncing for a seamless learning experience.

**Highlights:** Automated challenges, Interactive exercises, Communities, Progress tracking, Offline sync, Quizzes & worksheets

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

**In-app purchases:** none

**What reviewers like**

- 👍 Awesome breathing app
- 👍 Great content and support
- 👍 Easy to use and understand
- 👍 Helpful for meditation and relaxation
- 👍 Positive impact on daily life

**What reviewers complain about**

- 🐛 Bugs and technical issues
- 🔒 Concerns about privacy and data protection
- 💰 Complaints about pricing and billing practices

**Reported bugs**

- App crashes or freezes
- Login and account issues
- Incompatibility with certain devices

**Requested features**

- More customization options
- Improved navigation and user interface
- Integration with other health/fitness apps


### KNTK

[App page](https://appshunter.io/ios/app/kntk/id6758670636)

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

**In-app purchases:** none


## Frequently asked questions

### Is Passion.io free?

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

### Is KNTK free?

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

### Do Passion.io or KNTK have ads?

Neither Passion.io nor KNTK shows ads.

### Which is updated more often, Passion.io or KNTK?

Passion.io ships an update monthly, and KNTK every 6 weeks. Most recently, Passion.io was updated on September 22, 2026 and KNTK on September 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.*