# Caffeine Tracker vs STHLM Sauna

The clearest difference is in-app purchases: STHLM Sauna at none against Caffeine Tracker's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Caffeine Tracker sells 3 in-app purchases, starting at $3.99 per 7 days. STHLM Sauna asks for nothing beyond the download.

Caffeine Tracker ships an update weekly, STHLM Sauna every 2 weeks. The most recent releases landed on October 16, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Caffeine Tracker | STHLM Sauna |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 79 MB | 50 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EMIR YAVCIN](https://appshunter.io/developer/1887524872) | [Stockholm Sauna AB](https://appshunter.io/developer/6803879122) |

## What reviewers say

### Caffeine Tracker

[App page](https://appshunter.io/ios/app/caffeine-tracker-coffy/id6795906868)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Yearly | $24.99 | per year |
| Lifetime Premium | $39.99 | one-time |


### STHLM Sauna

[App page](https://appshunter.io/ios/app/sthlm-sauna/id6803879120)

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

**In-app purchases:** none


## Frequently asked questions

### Is Caffeine Tracker free?

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

### Is STHLM Sauna free?

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

### Do Caffeine Tracker or STHLM Sauna have ads?

Neither Caffeine Tracker nor STHLM Sauna shows ads.

### Which is updated more often, Caffeine Tracker or STHLM Sauna?

Caffeine Tracker ships an update weekly, and STHLM Sauna every 2 weeks. Most recently, Caffeine Tracker was updated on October 16, 2026 and STHLM Sauna on October 23, 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.*