# Oolimo Guitar Chords vs Omedetou

The clearest difference is price: Omedetou at Free against Oolimo Guitar Chords's $5.99. Omedetou also leads on update cadence (every 5 days vs every 6 weeks). Oolimo Guitar Chords's advantage is in-app purchases (none vs 3) and ratings volume (106 vs 4). On rating, ads, device support and iOS requirement there is nothing between them.

Omedetou is free to download; Oolimo Guitar Chords costs $5.99 up front. Omedetou sells 3 in-app purchases, starting at $5.99 per month. Oolimo Guitar Chords asks for nothing beyond the download.

Omedetou 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 106 ratings behind it against 4, so its average is the more settled of the two.

Oolimo Guitar Chords ships an update every 6 weeks, Omedetou every 5 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Oolimo Guitar Chords | Omedetou |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [4.8 (106 ratings)](https://appshunter.io/ios/app/oolimo-guitar-chords/id1463331841/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/omedetou/id6798403169/reviews)** |
| Number of ratings | **106** | 4 |
| Positive reviews | 91.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Best chart rank | **#92** | — |
| Size | 15 MB | 47 MB |
| Requires iOS | 16 | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Oliver Mochmann](https://appshunter.io/developer/1463331840) | [MATTHEW PETER DEVOTI](https://appshunter.io/developer/6798403171) |

## What reviewers say

### Oolimo Guitar Chords

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

**Currently charting:** #92 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


### Omedetou

[App page](https://appshunter.io/ios/app/omedetou/id6798403169)

This comprehensive Japanese language course offers a structured learning path from basic kana to advanced N1 material. It includes interactive lessons, vocabulary flashcards, grammar explanations, and graded tests, all accessible offline. Progress is stored locally with optional iCloud sync for seamless device transfer.

**Highlights:** Guided lesson path, Kana and Kanji learning, 50+ grammar chapters, Spaced-repetition flashcards, Offline audio study, Integrated dictionary, Graded reading practice

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $49.99 | per year |
| Full Access | $119.99 | one-time |


## Frequently asked questions

### Is Oolimo Guitar Chords free?

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

### Is Omedetou free?

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

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

Omedetou is rated higher. Oolimo Guitar Chords averages 4.8 out of 5 from 106 ratings, while Omedetou averages 5.0 from 4 ratings.

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

Neither Oolimo Guitar Chords nor Omedetou shows ads.

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

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