# Spike Recorder vs DAC App

The clearest difference is rating: Spike Recorder at 3.4 against DAC App's 1.8. Spike Recorder also leads on review sentiment (62% vs 20%) and update cadence (every 3 months vs every 12 months). On price, ratings volume, ads and in-app purchases 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 holds the better App Store score, 3.4 against 1.8. Both are backed by a comparable volume of ratings — 17 and 16 respectively. Written reviews point the same way: 62% of Spike Recorder's written reviews are positive against 20% of DAC App's.

Spike Recorder ships an update every 3 months, DAC App every 12 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Spike Recorder | DAC App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (17 ratings)](https://appshunter.io/ios/app/spike-recorder/id367151200/reviews)** | [1.8 (16 ratings)](https://appshunter.io/ios/app/dac-app/id1162772990/reviews) |
| Number of ratings | **17** | 16 |
| Positive reviews | **61.5% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 34 MB | 16 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Backyard Brains](https://appshunter.io/developer/367151203) | [Educational Testing Service](https://appshunter.io/developer/923503056) |

## What reviewers say

### Spike Recorder

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

This app allows students, educators, and researchers to record and analyze electrical signals from nerves and muscles using compatible hardware. It offers various workspaces for examining data, measuring spike counts, and comparing frequency bands. Users can customize channel settings, create named events, and save recordings for later analysis.

**Highlights:** Record nerve and muscle electrical signals, Save and analyze recordings, Signal, Spike, Events, and Spectrum workspaces, Measure spike counts and rates, Create and mark named events, Customize channel settings and filters, Browse and share saved recordings

**Features:** Vision Pro support

**In-app purchases:** none


### DAC App

[App page](https://appshunter.io/ios/app/dac-app/id1162772990)

This free application simplifies the recording of student audio responses for specific AP exams. It streamlines the process for both students and proctors, and automatically uploads audio files for school staff. Designed for use on school-issued iPads.

**Highlights:** Record audio responses for AP exams, Simplify recording process, Intuitive interface for students, Streamline post-exam tasks, Direct upload of audio files, Designed for school-owned iPads

**In-app purchases:** none


## Frequently asked questions

### Is Spike Recorder free?

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

### Is DAC App free?

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

### Which has better reviews, Spike Recorder or DAC App?

Spike Recorder is rated higher. Spike Recorder averages 3.4 out of 5 from 17 ratings, while DAC App averages 1.8 from 16 ratings.

### Do Spike Recorder or DAC App have ads?

Neither Spike Recorder nor DAC App shows ads.

### Which is updated more often, Spike Recorder or DAC App?

Spike Recorder ships an update every 3 months, and DAC App every 12 months. Most recently, Spike Recorder was updated on November 6, 2026 and DAC App on November 2, 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.*