# Sauna Controller vs MoodMeter

The clearest difference is iOS requirement: Sauna Controller at 12.0 against MoodMeter's 18. 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.

Sauna Controller ships an update every 4 weeks, MoodMeter every 3 weeks. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sauna Controller | MoodMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/moodmeter-daily-moods/id6503926842/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 40 MB | 25 MB |
| Requires iOS | **12.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Karoly Bartok](https://appshunter.io/developer/1629158610) | [Matthew Jacobs](https://appshunter.io/developer/1750387744) |

## What reviewers say

### Sauna Controller

[App page](https://appshunter.io/ios/app/sauna-controller/id1502272004)

**Features:** macOS Compatibility

**In-app purchases:** none


### MoodMeter

[App page](https://appshunter.io/ios/app/moodmeter-daily-moods/id6503926842)

Log your daily emotions using over 20 unique meters. Explore your emotional journey by reviewing past logs and compare your feelings with the community. Chart your emotional landscape in a playful and meaningful way.

**Highlights:** Daily mood logging with 20+ unique meters, Review past emotional journeys, Community mood comparison, Discover emotional patterns, Playful and meaningful tracking

**In-app purchases:** none


## Frequently asked questions

### Is Sauna Controller free?

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

### Is MoodMeter free?

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

### Do Sauna Controller or MoodMeter have ads?

Neither Sauna Controller nor MoodMeter shows ads.

### Which is updated more often, Sauna Controller or MoodMeter?

Sauna Controller ships an update every 4 weeks, and MoodMeter every 3 weeks. Most recently, Sauna Controller was updated on October 3, 2026 and MoodMeter 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.*