# Sphaudio vs Ferromagnetic

The clearest difference is in-app purchases: Sphaudio at none against Ferromagnetic's 6. Sphaudio also leads on iOS requirement (8.0 vs 16.0). Ferromagnetic's advantage is review sentiment (80% vs 50%) and ratings volume (26 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Ferromagnetic sells 6 in-app purchases, starting at $2.49 per month. Sphaudio asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for Sphaudio against 4.1 for Ferromagnetic. That said, the two scores are not equally well evidenced: Ferromagnetic has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 50% of Sphaudio's written reviews are positive against 80% of Ferromagnetic's.

## The numbers

| Metric | Sphaudio | Ferromagnetic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/sphaudio/id1069918536/reviews) | **[4.1 (26 ratings)](https://appshunter.io/ios/app/ferromagnetic/id1546537151/reviews)** |
| Number of ratings | 1 | **26** |
| Positive reviews | 50.0% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 23 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Alex Harrison](https://appshunter.io/developer/995138018) | [Daniel Eke](https://appshunter.io/developer/886776646) |

## What reviewers say

### Sphaudio

[App page](https://appshunter.io/ios/app/sphaudio/id1069918536)

Visualize audio waveforms as bouncing spherical balls, with each ball representing a specific frequency range. The amplitude of the sound directly influences how high each ball bounces.

**Highlights:** Spherical ball audio visualization, Frequency range mapping, Amplitude-driven bouncing, Real-time audio feedback

**Features:** macOS Compatibility

**In-app purchases:** none


### Ferromagnetic

[App page](https://appshunter.io/ios/app/ferromagnetic/id1546537151)

Transform music into real-time visual art with dynamic audio-reactive effects. Enhance personal listening, create ambiance for gatherings, or perform live with captivating visuals that sync to every beat. Offers thousands of unique visual combinations for a fresh experience with every song.

**Highlights:** Real-time audio-reactive visuals, Multi-band frequency analysis, Automatic beat detection, Metal-powered rendering engine, Multi-layer compositing system, Customizable visual parameters, Thousands of unique visual combinations

**Features:** Family Sharing, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FM Visualizer | $2.49 | per month |
| FM Producer | $3.99 | per month |
| A generous tip | $0.99 | one-time |
| FM Visualizer One-TIme | $14.99 | one-time |
| FM Producer Upgrade | $29.99 | one-time |
| FM Producer One-Time | $49.99 | one-time |

**What reviewers like**

- ✨ Beautiful and classic visuals
- 🎶 Great music synchronization
- 💡 Highly customizable effects
- 💰 Excellent value for money (especially Pro/Lifetime)
- 🚀 Fast and responsive performance

**What reviewers complain about**

- 🐛 Song titles don't update
- 🐛 Custom image saving bug (fixed)
- 🐛 Blurry logo import
- 🐛 Crashing on launch
- 🐛 Poorly implemented controls (MacOS)

**Reported bugs**

- Song titles don’t update
- Custom image wasn’t saving in presets (reported fixed)
- Logo makes imported images blurry
- App crashes on launch
- Poorly implemented controls (MacOS)

**Requested features**

- Add a 'go back' button for controls
- Add Airplay mirroring or tvOS app
- More options in visualizer types
- Configurable presets for cycling settings
- Ability to stream to TV without a cable


## Frequently asked questions

### Is Sphaudio free?

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

### Is Ferromagnetic free?

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

### Which has better reviews, Sphaudio or Ferromagnetic?

Ferromagnetic is rated higher. Sphaudio averages 4.0 out of 5 from 1 ratings, while Ferromagnetic averages 4.1 from 26 ratings.

### Do Sphaudio or Ferromagnetic have ads?

Neither Sphaudio nor Ferromagnetic shows ads.

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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.*