# Oolimo Guitar Chords vs Luminus Laserschutz

The clearest difference is price: Luminus Laserschutz at Free against Oolimo Guitar Chords's $5.99. Oolimo Guitar Chords's advantage is in-app purchases (none vs 2) and update cadence (every 6 weeks vs every 5 months). On ads, device support and iOS requirement there is nothing between them.

Luminus Laserschutz is free to download; Oolimo Guitar Chords costs $5.99 up front. Luminus Laserschutz sells 2 one-off in-app purchases. Oolimo Guitar Chords asks for nothing beyond the download.

Oolimo Guitar Chords ships an update every 6 weeks, Luminus Laserschutz every 5 months. The most recent releases landed on October 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Oolimo Guitar Chords | Luminus Laserschutz |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.8 (106 ratings)](https://appshunter.io/ios/app/oolimo-guitar-chords/id1463331841/reviews)** | — |
| Number of ratings | **106** | — |
| Positive reviews | 91.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free | — |
| Best chart rank | **#81** | — |
| Size | 15 MB | 59 MB |
| Requires iOS | 16 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Oliver Mochmann](https://appshunter.io/developer/1463331840) | [Luminus Laserschutz](https://appshunter.io/developer/1791932106) |

## What reviewers say

### Oolimo Guitar Chords

[App page](https://appshunter.io/ios/app/oolimo-guitar-chords/id1463331841)

**Currently charting:** #81 Top Paid · Education (US App Store)

This app provides an interactive way to learn, understand, and master guitar chords. It offers a structured approach to chord theory, helping users visualize and hear harmonic relationships. Features include a chord finder, analyzer, progression explorer, interactive lessons, and quizzes.

**Highlights:** Interactive chord finder and analyzer, Chord progression visualization, 22 interactive theory lessons, Chord construction and ear training quizzes, Interactive fretboard and diagrams, Chord playback and note display

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

**In-app purchases:** none


### Luminus Laserschutz

[App page](https://appshunter.io/ios/app/luminus-laserschutz/id6740849387)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LSB-Kurs: Medizin & Kosmetik | $249.00 | one-time |
| Online-Kurs zum LSB:Show & Event | $249.00 | one-time |


## Frequently asked questions

### Is Oolimo Guitar Chords free?

Oolimo Guitar Chords costs $5.99, with no in-app purchases.

### Is Luminus Laserschutz free?

Luminus Laserschutz is free to download, with in-app purchases available.

### Do Oolimo Guitar Chords or Luminus Laserschutz have ads?

Neither Oolimo Guitar Chords nor Luminus Laserschutz shows ads.

### Which is updated more often, Oolimo Guitar Chords or Luminus Laserschutz?

Oolimo Guitar Chords ships an update every 6 weeks, and Luminus Laserschutz every 5 months. Most recently, Oolimo Guitar Chords was updated on October 29, 2026 and Luminus Laserschutz on October 6, 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.*