# Spike Recorder vs Scrub Battle

The clearest difference is rating: Scrub Battle at 5.0 against Spike Recorder's 3.4. Spike Recorder's advantage is in-app purchases (none vs 1) and ratings volume (17 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Scrub Battle sells 1 in-app purchase, starting at $9.99 per month. Spike Recorder asks for nothing beyond the download.

Scrub Battle holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Spike Recorder has 17 ratings behind it against 2, so its average is the more settled of the two.

Spike Recorder ships an update every 3 months, Scrub Battle every 2 months. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Spike Recorder | Scrub Battle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (17 ratings)](https://appshunter.io/ios/app/spike-recorder/id367151200/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/scrub-battle-ck/id6759849686/reviews)** |
| Number of ratings | **17** | 2 |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Subscription |
| Size | 34 MB | 48 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Backyard Brains](https://appshunter.io/developer/367151203) | [Scrub Battle](https://appshunter.io/developer/1881196426) |

## 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


### Scrub Battle

[App page](https://appshunter.io/ios/app/scrub-battle-ck/id6759849686)

This app offers daily clinical knowledge quizzes for medical students to study and compete. It provides explanations for answers, tracks progress, and allows users to compare their performance with classmates through leaderboards. A subscription is required for full access.

**Highlights:** Daily clinical knowledge quizzes, Answer explanations, Progress tracking, Competitive leaderboards, Streak building, Case-based review

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scrub Battle Monthly Subscription | $9.99 | per month |


## Frequently asked questions

### Is Spike Recorder free?

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

### Is Scrub Battle free?

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

### Which has better reviews, Spike Recorder or Scrub Battle?

Scrub Battle is rated higher. Spike Recorder averages 3.4 out of 5 from 17 ratings, while Scrub Battle averages 5.0 from 2 ratings.

### Do Spike Recorder or Scrub Battle have ads?

Neither Spike Recorder nor Scrub Battle shows ads.

### Which is updated more often, Spike Recorder or Scrub Battle?

Spike Recorder ships an update every 3 months, and Scrub Battle every 2 months. Most recently, Spike Recorder was updated on November 6, 2026 and Scrub Battle on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*