# Guitar 3D vs ChordU

The clearest difference is review sentiment: Guitar 3D at 99% against ChordU's 39%. Guitar 3D also leads on rating (4.8 vs 3.3) and ratings volume (736 vs 22). ChordU's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Guitar 3D sells 7 one-off in-app purchases and ChordU sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Guitar 3D holds the better App Store score, 4.8 against 3.3. That said, the two scores are not equally well evidenced: Guitar 3D has 736 ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 99% of Guitar 3D's written reviews are positive against 39% of ChordU's.

Guitar 3D ships an update every 2 months, ChordU every 2 weeks. The most recent releases landed on September 11, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Guitar 3D | ChordU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (736 ratings)](https://appshunter.io/ios/app/guitar-3d-basic-chords/id1255417133/reviews)** | [3.3 (22 ratings)](https://appshunter.io/ios/app/chordu-get-chords-and-notes/id1441939045/reviews) |
| Number of ratings | **736** | 22 |
| Positive reviews | **98.9% of reviews** | 38.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 145 MB | 36 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Polygonium](https://appshunter.io/developer/544258399) | [FLOWREC SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1441939044) |

## What reviewers say

### Guitar 3D

[App page](https://appshunter.io/ios/app/guitar-3d-basic-chords/id1255417133)

Learn guitar chords, strumming, and fingerpicking with interactive 3D visualizations. Compose your own music using a simple editor and hear real guitar sounds. Ideal for visual learners wanting to play basic guitar quickly.

**Highlights:** 3D right and left hand viewer, Chord chain editor, Auto play & loop, Speed control, Chord training game, Left-handed guitarist support, Chord library

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Classical Guitar | $1.99 | one-time |
| Acoustic Guitar | $1.99 | one-time |
| Classical Guitar | $2.99 | one-time |
| Acoustic Guitar | $2.99 | one-time |
| Electro-Classical Guitar | $2.99 | one-time |
| Guitar Bundle | $4.99 | one-time |
| Guitar Bundle | $7.99 | one-time |

**What reviewers like**

- 👍 Excellent visuals
- 👍 Easy to use
- 👍 Helpful for learning chords
- 👍 Great for beginners
- 👍 Intuitive interface

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🐛 Difficulty seeing strings being picked
- 🐛 Slow or disjointed performance
- 🐛 No sound in some cases

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- Include more advanced chords and chord progressions
- Add interval display
- Incorporate barred chords
- Integrate with a DAW or guitar pro software
- Provide a song library with popular songs


### ChordU

[App page](https://appshunter.io/ios/app/chordu-get-chords-and-notes/id1441939045)

This app uses advanced technology to recognize chords and notes for any song, displaying them as sheet music. It supports multiple instruments and offers features like a digital capo, tempo control, and organization tools for your favorite tracks.

**Highlights:** Chord and note recognition, Sheet music display (treble & bass clef), Support for guitar, piano, ukulele, mandolin, Jamlist for song organization, Digital capo and transpose function, Dynamic BPM and tempo control, Upload your own music for analysis

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChordU Premium Monthly | $4.99 | per month |
| ChordU Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Guitar 3D free?

Guitar 3D is free to download, with in-app purchases available.

### Is ChordU free?

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

### Which has better reviews, Guitar 3D or ChordU?

Guitar 3D is rated higher. Guitar 3D averages 4.8 out of 5 from 736 ratings, while ChordU averages 3.3 from 22 ratings.

### Do Guitar 3D or ChordU have ads?

Neither Guitar 3D nor ChordU shows ads.

### Which is updated more often, Guitar 3D or ChordU?

Guitar 3D ships an update every 2 months, and ChordU every 2 weeks. Most recently, Guitar 3D was updated on September 11, 2026 and ChordU on September 2, 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.*