# Sauna Log vs Saavu

The clearest difference is iOS requirement: Saavu at 15.1 against Sauna Log's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Sauna Log sells 1 one-off in-app purchase and Saavu sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on September 15, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Sauna Log | Saavu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | Every 9 days |
| Size | 10 MB | 63 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Barnaby Wood](https://appshunter.io/developer/1866877548) | [Rivoro Studio](https://appshunter.io/developer/6771497993) |

## What reviewers say

### Sauna Log

[App page](https://appshunter.io/ios/app/sauna-log/id6759159351)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sauna Log Unlock | $2.99 | one-time |


### Saavu

[App page](https://appshunter.io/ios/app/saavu/id6771497991)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Saavu Pro | $4.99 | per month |
| Saavu Pro (Annual) | $39.99 | per year |


## Frequently asked questions

### Is Sauna Log free?

Sauna Log is free to download, with in-app purchases available.

### Is Saavu free?

Saavu is free to download, with in-app purchases available.

### Do Sauna Log or Saavu have ads?

Neither Sauna Log nor Saavu shows ads.

### Which is updated more often, Sauna Log or Saavu?

Sauna Log ships an update every 9 days, and Saavu every 9 days. Most recently, Sauna Log was updated on September 15, 2026 and Saavu on September 16, 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.*