# Oolimo Guitar Chords vs TriadsPro

The clearest difference is monetization model: Oolimo Guitar Chords at free against TriadsPro's paid. Oolimo Guitar Chords also leads on ratings volume (102 vs 2). TriadsPro's advantage is update cadence (weekly vs every 6 weeks) and rating (5.0 vs 4.8). On price, ads, in-app purchases and device support there is nothing between them.

Oolimo Guitar Chords costs $5.99 and TriadsPro $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TriadsPro holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Oolimo Guitar Chords has 102 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 92% of Oolimo Guitar Chords's written reviews are positive against 100% of TriadsPro's.

Oolimo Guitar Chords ships an update every 6 weeks, TriadsPro weekly. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Oolimo Guitar Chords | TriadsPro |
| --- | --- | --- |
| Price | $5.99 | $5.99 |
| Rating | [4.8 (102 ratings)](https://appshunter.io/ios/app/oolimo-guitar-chords/id1463331841/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/triadspro/id6756503081/reviews)** |
| Number of ratings | **102** | 2 |
| Positive reviews | 91.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 15 MB | 92 MB |
| Requires iOS | 16 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Oliver Mochmann](https://appshunter.io/developer/1463331840) | [CHRISTIAN TRUJILLO](https://appshunter.io/developer/1860950829) |

## What reviewers say

### Oolimo Guitar Chords

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

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


### TriadsPro

[App page](https://appshunter.io/ios/app/triadspro/id6756503081)

Learn and master guitar triads and inversions with interactive visualizations, progression building tools, and practice games. This app helps guitarists understand theory without overwhelm and play confidently in various genres.

**Highlights:** Instant triad visualization on interactive fretboard, Build chord progressions using Nashville Number System, Master movable triad shapes, Jam along with backing tracks, Memorization game for triads and inversions, Offline access

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Oolimo Guitar Chords free?

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

### Is TriadsPro free?

TriadsPro costs $5.99, with no in-app purchases.

### Which has better reviews, Oolimo Guitar Chords or TriadsPro?

TriadsPro is rated higher. Oolimo Guitar Chords averages 4.8 out of 5 from 102 ratings, while TriadsPro averages 5.0 from 2 ratings.

### Do Oolimo Guitar Chords or TriadsPro have ads?

Neither Oolimo Guitar Chords nor TriadsPro shows ads.

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

Oolimo Guitar Chords ships an update every 6 weeks, and TriadsPro weekly. Most recently, Oolimo Guitar Chords was updated on October 18, 2026 and TriadsPro on October 8, 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.*