# Serene Timer vs Breathing Exercises

The clearest difference is in-app purchases: Serene Timer at none against Breathing Exercises's 4. Breathing Exercises's advantage is update cadence (every 6 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Breathing Exercises sells 4 in-app purchases, starting at $0.99 per month. Serene Timer asks for nothing beyond the download.

Serene Timer ships an update every 7 months, Breathing Exercises every 6 weeks. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Serene Timer | Breathing Exercises |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/serene-timer/id6738510879/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 35 MB | 102 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sebastian Ruhleder](https://appshunter.io/developer/1781085513) | [Cengiz Darian Hanci](https://appshunter.io/developer/1878103848) |

## What reviewers say

### Serene Timer

[App page](https://appshunter.io/ios/app/serene-timer/id6738510879)

This app provides a gentle and calm way to wake up or end meditation sessions. It uses sounds that gradually increase in volume, easing you into alertness without startling you. Ideal for naps and relaxation, it promotes a refreshed and centered feeling.

**Highlights:** Gradually increasing sound volume, Gentle wake-up experience, Supports meditation and naps, Calm and tranquil soundscapes, No harsh tones or jolts

**In-app purchases:** none


### Breathing Exercises

[App page](https://appshunter.io/ios/app/breathing-exercises-lunair/id6759969887)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lunair Premium (Monthly) | $0.99 | per month |
| Lunair Premium (6-Month) | $3.99 | per 6 months |
| Lunair Premium (Yearly) | $5.99 | per year |
| Lunair Premium – Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Serene Timer free?

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

### Is Breathing Exercises free?

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

### Do Serene Timer or Breathing Exercises have ads?

Neither Serene Timer nor Breathing Exercises shows ads.

### Which is updated more often, Serene Timer or Breathing Exercises?

Serene Timer ships an update every 7 months, and Breathing Exercises every 6 weeks. Most recently, Serene Timer was updated on October 23, 2026 and Breathing Exercises on October 15, 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.*