# Wim Hof Method vs IKI

The clearest difference is rating: Wim Hof Method at 4.9 against IKI's 2.5. Wim Hof Method also leads on review sentiment (76% vs 33%) and update cadence (fortnightly vs every 21 months). IKI's advantage is in-app purchases (none vs 5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Wim Hof Method sells 5 in-app purchases, starting at $2.99 per 7 days. IKI asks for nothing beyond the download.

Wim Hof Method holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: Wim Hof Method has 14K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 76% of Wim Hof Method's written reviews are positive against 33% of IKI's.

Wim Hof Method ships an update fortnightly, IKI every 21 months. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Wim Hof Method | IKI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (14K ratings)](https://appshunter.io/ios/app/wim-hof-method-breathwork/id890471578/reviews)** | [2.5 (6 ratings)](https://appshunter.io/ios/app/iki/id1577358573/reviews) |
| Number of ratings | **14K** | 6 |
| Positive reviews | **75.7% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 21 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 196 MB | 42 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WHM Services](https://appshunter.io/developer/1704814340) | [HUUM](https://appshunter.io/developer/896161047) |

## What reviewers say

### Wim Hof Method

[App page](https://appshunter.io/ios/app/wim-hof-method-breathwork/id890471578)

This comprehensive wellness tool guides you through daily breathing exercises, cold exposure, and mind-powering practices. Experience increased energy, reduced stress, better sleep, and enhanced resilience through scientifically validated techniques.

**Highlights:** Guided breathing exercises, Cold water therapy practices, Mind power exercises, Guided meditations, Progress tracking calendar, Community support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Supporter | $2.99 | per 7 days |
| Supporter Monthly | $5.99 | per month |
| Supporter Yearly | $42.99 | per year |
| Stopwatch | Free | one-time |
| 30 Days Audio Challenge | $26.99 | one-time |

**What reviewers like**

- 🚀 Life changing
- 👍 Excellent app and method
- 🤗 Grateful for the app
- 💪 Improved health and fitness
- 🧘‍♂️ Helps with mental wellbeing

**What reviewers complain about**

- 💰 Subscription model too expensive
- 🔒 Paid features locked behind paywall
- 🐛 Bugs and glitches
- 🔄 Frequent app updates causing issues
- 🤔 Disappointed with recent changes

**Reported bugs**

- Login and registration issues
- Guided breathing not working
- Retention timer bugs
- Syncing and data loss problems
- Crashes and performance issues

**Requested features**

- Customizable breathing sessions
- Offline access to content
- Better Apple Watch integration
- More detailed progress tracking
- Community and social features


### IKI

[App page](https://appshunter.io/ios/app/iki/id1577358573)

Control your Finnish sauna heater remotely from your smartphone. Schedule heating times and monitor the temperature to ensure a perfectly hot sauna experience upon arrival.

**Highlights:** Remote sauna heating, Temperature monitoring, Timed start functionality, Calendar style bookings, Heating notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wim Hof Method free?

Wim Hof Method is free to download, with in-app purchases available.

### Is IKI free?

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

### Which has better reviews, Wim Hof Method or IKI?

Wim Hof Method is rated higher. Wim Hof Method averages 4.9 out of 5 from 14K ratings, while IKI averages 2.5 from 6 ratings.

### Do Wim Hof Method or IKI have ads?

Neither Wim Hof Method nor IKI shows ads.

### Which is updated more often, Wim Hof Method or IKI?

Wim Hof Method ships an update fortnightly, and IKI every 21 months. Most recently, Wim Hof Method was updated on October 31, 2026 and IKI on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*