# Sym Breathing vs SignalButton

The clearest difference is device support: SignalButton at 3 against Sym Breathing's 1. SignalButton also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Sym Breathing sells 3 in-app purchases, starting at $0.99 per month and SignalButton sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Sym Breathing ships an update every 3 weeks, SignalButton every 2 weeks. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sym Breathing | SignalButton |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (35 ratings)](https://appshunter.io/ios/app/sym-breathing-hrv-coherence/id6575391114/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 94.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 35 MB | 89 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Daniel Lubbers](https://appshunter.io/developer/1759415354) | [ANIMAL HEALTH PUBLICATIONS, L.L.C.](https://appshunter.io/developer/1689862838) |

## What reviewers say

### Sym Breathing

[App page](https://appshunter.io/ios/app/sym-breathing-hrv-coherence/id6575391114)

This app offers guided breathwork to help you achieve a calm and balanced state. It uses a steady 5.5-second inhale/exhale rhythm to reduce stress, improve focus, and enhance well-being. Features include customizable cues, daily affirmations, and a night mode for sleep.

**Highlights:** Guided 5.5-second inhale/exhale rhythm, Customizable audio, visual, and haptic cues, Daily affirmations for positive mindset, Night mode for reduced blue light, Seamless audio integration with other apps, Effortless session initiation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annually | $4.99 | per year |
| Lifetime | $24.99 | one-time |


### SignalButton

[App page](https://appshunter.io/ios/app/signalbutton/id6760325356)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SignalButton Monthly Access | $5.99 | per month |
| SignalButton Yearly Access | $59.99 | per year |


## Frequently asked questions

### Is Sym Breathing free?

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

### Is SignalButton free?

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

### Do Sym Breathing or SignalButton have ads?

Neither Sym Breathing nor SignalButton shows ads.

### Which is updated more often, Sym Breathing or SignalButton?

Sym Breathing ships an update every 3 weeks, and SignalButton every 2 weeks. Most recently, Sym Breathing was updated on October 6, 2026 and SignalButton on October 9, 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.*