# Eternal Flow Manager vs Galaxy Brain

The clearest difference is in-app purchases: Eternal Flow Manager at none against Galaxy Brain's 2. Eternal Flow Manager also leads on iOS requirement (11.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Galaxy Brain sells 2 one-off in-app purchases. Eternal Flow Manager asks for nothing beyond the download.

## The numbers

| Metric | Eternal Flow Manager | Galaxy Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/galaxy-brain-delay-effect/id6759922291/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 13 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Petr Serkin](https://appshunter.io/developer/1476194209) | [Sketch Audio, LLC](https://appshunter.io/developer/1699093348) |

## What reviewers say

### Eternal Flow Manager

[App page](https://appshunter.io/ios/app/eternal-flow-manager/id6471900371)

**Features:** macOS Compatibility

**In-app purchases:** none


### Galaxy Brain

[App page](https://appshunter.io/ios/app/galaxy-brain-delay-effect/id6759922291)

This app offers advanced audio manipulation with a frequency shifter and stereo delay. Create a wide range of effects, from lush choruses to choppy textures and sci-fi sounds, with flexible modulation options and optional hardware clipping for added grit.

**Highlights:** Frequency shifting with adjustable range, Stereo delay with tempo sync and ping-pong, Multiple modulation sources (LFO, envelope, sequencer), Optional hardware clipping for drive and saturation, Morph settings for smooth parameter transitions, Auto bypass and HQ mode for optimized performance

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Two-week Trial | Free | one-time |
| Full Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Eternal Flow Manager free?

Eternal Flow Manager is free to download, with no in-app purchases.

### Is Galaxy Brain free?

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

### Do Eternal Flow Manager or Galaxy Brain have ads?

Neither Eternal Flow Manager nor Galaxy Brain 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.*