# Sauna Journal vs Mojo

The clearest difference is price: Sauna Journal at Free against Mojo's $4.99. Mojo's advantage is update cadence (every 2 days vs weekly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Sauna Journal is free to download; Mojo costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sauna Journal ships an update weekly, Mojo every 2 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sauna Journal | Mojo |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sauna-journal/id6479173240/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free | — |
| Size | 2 MB | 3 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Nucleon AS](https://appshunter.io/developer/1439780833) | [Chris Gregori](https://appshunter.io/developer/987119778) |

## What reviewers say

### Sauna Journal

[App page](https://appshunter.io/ios/app/sauna-journal/id6479173240)

Easily record sauna session details like duration, temperature, and hydration. Understand how regular sauna use improves your well-being, stress levels, and recovery. Offers real-time hydration feedback for safer, more beneficial sessions.

**Highlights:** Record session length, Track temperature, Monitor hydration levels, View health enhancement insights, Real-time hydration feedback, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Mojo

[App page](https://appshunter.io/ios/app/mojo-testosterone-tracker/id6745428382)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sauna Journal free?

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

### Is Mojo free?

Mojo costs $4.99, with no in-app purchases.

### Do Sauna Journal or Mojo have ads?

Neither Sauna Journal nor Mojo shows ads.

### Which is updated more often, Sauna Journal or Mojo?

Sauna Journal ships an update weekly, and Mojo every 2 days. Most recently, Sauna Journal was updated on October 7, 2026 and Mojo 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.*