# Murmur.fm vs Velocity by AmpEngineX

The clearest difference is update cadence: Velocity by AmpEngineX at every 3 days against Murmur.fm's every 10 days. Velocity by AmpEngineX also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Murmur.fm ships an update every 10 days, Velocity by AmpEngineX every 3 days. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Murmur.fm | Velocity by AmpEngineX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (25 ratings)](https://appshunter.io/ios/app/murmurfm/id6748662790/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 72 MB | 80 MB |
| Requires iOS | 16.4 | **15.0.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Borough AI, Inc](https://appshunter.io/developer/1791501676) | [ROBERT JOHNATHAN HYDE](https://appshunter.io/developer/1860044585) |

## What reviewers say

### Murmur.fm

[App page](https://appshunter.io/ios/app/murmurfm/id6748662790)

Discover live music events and plan outings with friends. AI-powered recommendations tailor show suggestions to your musical tastes and listening habits. See which concerts your friends are attending and coordinate your plans.

**Highlights:** AI-curated concert recommendations, Discover live music events, Plan outings with friends, See friend RSVPs, Genre and listening habit matching

**In-app purchases:** none


### Velocity by AmpEngineX

[App page](https://appshunter.io/ios/app/velocity-by-ampenginex/id6757446704)

**In-app purchases:** none


## Frequently asked questions

### Is Murmur.fm free?

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

### Is Velocity by AmpEngineX free?

Velocity by AmpEngineX is free to download, with no in-app purchases.

### Do Murmur.fm or Velocity by AmpEngineX have ads?

Neither Murmur.fm nor Velocity by AmpEngineX shows ads.

### Which is updated more often, Murmur.fm or Velocity by AmpEngineX?

Murmur.fm ships an update every 10 days, and Velocity by AmpEngineX every 3 days. Most recently, Murmur.fm was updated on October 24, 2026 and Velocity by AmpEngineX on October 23, 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.*