# Roulette arrow vs Sauna Clock

The clearest difference is price: Roulette arrow at Free against Sauna Clock's $1.99. Roulette arrow also leads on in-app purchases (none vs 1) and update cadence (every 2 weeks vs monthly). Sauna Clock's advantage is ads (none vs shown).

Roulette arrow is free to download; Sauna Clock costs $1.99 up front. Sauna Clock sells 1 one-off in-app purchase. Roulette arrow asks for nothing beyond the download.

Roulette arrow ships an update every 2 weeks, Sauna Clock monthly. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Roulette arrow | Sauna Clock |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 4 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [yuya kanbetsunawa](https://appshunter.io/developer/1597026161) | [CAEN Co., Ltd.](https://appshunter.io/developer/1770546611) |

## What reviewers say

### Roulette arrow

[App page](https://appshunter.io/ios/app/roulette-arrow/id1612665895)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sauna Clock

[App page](https://appshunter.io/ios/app/sauna-clock-12-min-timer/id6777684217)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | one-time |


## Frequently asked questions

### Is Roulette arrow free?

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

### Is Sauna Clock free?

Sauna Clock costs $1.99, and also offers in-app purchases.

### Do Roulette arrow or Sauna Clock have ads?

Roulette arrow shows ads; Sauna Clock does not.

### Which is updated more often, Roulette arrow or Sauna Clock?

Roulette arrow ships an update every 2 weeks, and Sauna Clock monthly. Most recently, Roulette arrow was updated on October 10, 2026 and Sauna Clock on October 12, 2026.

---

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