# Spike Recorder vs MU Safe

The clearest difference is update cadence: MU Safe at every 3 days against Spike Recorder's every 4 months. Spike Recorder's advantage is iOS requirement (9.2 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Spike Recorder ships an update every 4 months, MU Safe every 3 days. The most recent releases landed on July 29, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Spike Recorder | MU Safe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (17 ratings)](https://appshunter.io/ios/app/spike-recorder/id367151200/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 23 MB | 74 MB |
| Requires iOS | **9.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Backyard Brains](https://appshunter.io/developer/367151203) | [Donald Ekong](https://appshunter.io/developer/1505375797) |

## What reviewers say

### Spike Recorder

[App page](https://appshunter.io/ios/app/spike-recorder/id367151200)

Explore neuroscience with this app, allowing you to view, hear, record, and analyze neural signals from neurons and muscles. It provides tools for students of all ages to conduct hands-on electrophysiology experiments and understand brain communication.

**Highlights:** View neural signals, Hear neural signals, Record neural data, Analyze neural spike trains, Measure reaction times, Calculate neuroscience statistics

**In-app purchases:** none


### MU Safe

[App page](https://appshunter.io/ios/app/mu-safe/id6450913050)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spike Recorder free?

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

### Is MU Safe free?

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

### Do Spike Recorder or MU Safe have ads?

Neither Spike Recorder nor MU Safe shows ads.

### Which is updated more often, Spike Recorder or MU Safe?

Spike Recorder ships an update every 4 months, and MU Safe every 3 days. Most recently, Spike Recorder was updated on July 29, 2026 and MU Safe on September 7, 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.*