# FlameInSound vs Vortex Bali

The clearest difference is price: Vortex Bali at Free against FlameInSound's $15.99. Vortex Bali also leads on update cadence (every 9 days vs every 3 months). FlameInSound's advantage is in-app purchases (none vs 10) and chart position (#192 vs unranked). On ads and device support there is nothing between them.

Vortex Bali is free to download; FlameInSound costs $15.99 up front. Vortex Bali sells 6 one-off in-app purchases. FlameInSound asks for nothing beyond the download.

FlameInSound ships an update every 3 months, Vortex Bali every 9 days. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | FlameInSound | Vortex Bali |
| --- | --- | --- |
| Price | $15.99 | **Free** |
| Rating | **[4.3 (11 ratings)](https://appshunter.io/ios/app/flameinsound/id1318635505/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Paid | — |
| Best chart rank | **#192** | — |
| Size | 12 MB | 85 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Patrick Botte](https://appshunter.io/developer/1116818240) | [Matias Osuna](https://appshunter.io/developer/1817917339) |

## What reviewers say

### FlameInSound

[App page](https://appshunter.io/ios/app/flameinsound/id1318635505)

**Currently charting:** #192 Top Paid · Health & Fitness (US App Store)

This app uses binaural beats and sacred geometry sound waves to promote relaxation and meditation. It connects to heart rate sensors to display real-time influences of sound and breathing on your heart activity. It is not a medical device and does not offer diagnostic features.

**Highlights:** Binaural beat audio generator, Programmable beat frequencies (Mayer Wave/HRV LF), Sacred geometry sound waves, Real-time heart activity monitoring (via Polar strap), Bluetooth data reception and storage, Breathing influence on heart rate visualization

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

**In-app purchases:** none


### Vortex Bali

[App page](https://appshunter.io/ios/app/vortex-bali/id6746688524)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Activity Promotion - 1 day | $1.99 | one-time |
| Activity Promotion - 3 days | $4.99 | one-time |
| Activity Promotion - 7 days | $6.99 | one-time |
| Business Promotion - 7 days | $14.99 | one-time |
| Business Promotion - 15 days | $24.99 | one-time |
| Business Promotion - 30 days | $39.99 | one-time |


## Frequently asked questions

### Is FlameInSound free?

FlameInSound costs $15.99, with no in-app purchases.

### Is Vortex Bali free?

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

### Do FlameInSound or Vortex Bali have ads?

Neither FlameInSound nor Vortex Bali shows ads.

### Which is updated more often, FlameInSound or Vortex Bali?

FlameInSound ships an update every 3 months, and Vortex Bali every 9 days. Most recently, FlameInSound was updated on October 13, 2026 and Vortex Bali on October 10, 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.*