# Strumlight vs Rock Nerd

The clearest difference is review sentiment: Strumlight at 100% against Rock Nerd's 50%. Strumlight also leads on in-app purchases (none vs 3) and rating (5.0 vs 4.7). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Rock Nerd sells 3 in-app purchases, starting at $3.99 per month. Strumlight asks for nothing beyond the download.

Strumlight holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews point the same way: 100% of Strumlight's written reviews are positive against 50% of Rock Nerd's.

Strumlight ships an update every 4 days, Rock Nerd every 9 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Strumlight | Rock Nerd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/strumlight/id6744329689/reviews)** | [4.7 (7 ratings)](https://appshunter.io/ios/app/rock-nerd-rockhound-map-guide/id6760951948/reviews) |
| Number of ratings | 3 | **7** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | **Free** | Freemium |
| Size | 30 MB | 107 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Austin Ketola](https://appshunter.io/developer/1807113519) | [Terry Brazil](https://appshunter.io/developer/1886983801) |

## What reviewers say

### Strumlight

[App page](https://appshunter.io/ios/app/strumlight/id6744329689)

This app guides your finger placement on a guitar fretboard with real-time LED lights. Learn chords and scales effortlessly with a built-in song library and lesson plans. Track your progress and receive practice reminders to improve your playing.

**Highlights:** Real-time LED finger guidance, Chord and scale learning, Built-in song library, Lesson plans, Progress tracking, Practice reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### Rock Nerd

[App page](https://appshunter.io/ios/app/rock-nerd-rockhound-map-guide/id6760951948)

Discover and identify rocks with a comprehensive map of over 2,300 locations. Track your finds, connect with other enthusiasts, and learn about geology. Premium features unlock worldwide access and advanced community tools.

**Highlights:** 2,300+ rockhounding locations, Smart regional rock identification wizard, Personalized collection tracker (My Vault), Rock Buddy matching for hunting partners, Trip planner and sharing, Community activity feed and messaging

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock Nerd Monthly Subscription | $3.99 | per month |
| Rock Nerd Yearly Subscription | $39.99 | per year |
| Rock Nerd Lifetime Premium | $99.99 | one-time |


## Frequently asked questions

### Is Strumlight free?

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

### Is Rock Nerd free?

Rock Nerd is free to download, with in-app purchases available.

### Which has better reviews, Strumlight or Rock Nerd?

Strumlight is rated higher. Strumlight averages 5.0 out of 5 from 3 ratings, while Rock Nerd averages 4.7 from 7 ratings.

### Do Strumlight or Rock Nerd have ads?

Neither Strumlight nor Rock Nerd shows ads.

### Which is updated more often, Strumlight or Rock Nerd?

Strumlight ships an update every 4 days, and Rock Nerd every 9 days. Most recently, Strumlight was updated on October 10, 2026 and Rock Nerd on October 24, 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.*