# Guitar 3D vs SPAS Mobile Portal

The clearest difference is in-app purchases: SPAS Mobile Portal at none against Guitar 3D's 7. Guitar 3D's advantage is update cadence (every 2 months vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Guitar 3D sells 7 one-off in-app purchases. SPAS Mobile Portal asks for nothing beyond the download.

Guitar 3D ships an update every 2 months, SPAS Mobile Portal every 8 months. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Guitar 3D | SPAS Mobile Portal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (741 ratings)](https://appshunter.io/ios/app/guitar-3d-basic-chords/id1255417133/reviews)** | — |
| Number of ratings | **741** | — |
| Positive reviews | 98.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 35 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Polygonium](https://appshunter.io/developer/544258399) | [OrangeApps Inc](https://appshunter.io/developer/656184763) |

## 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


### SPAS Mobile Portal

[App page](https://appshunter.io/ios/app/spas-mobile-portal/id6758198953)

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

**In-app purchases:** none


## Frequently asked questions

### Is Guitar 3D free?

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

### Is SPAS Mobile Portal free?

SPAS Mobile Portal is free to download, with no in-app purchases.

### Do Guitar 3D or SPAS Mobile Portal have ads?

Neither Guitar 3D nor SPAS Mobile Portal shows ads.

### Which is updated more often, Guitar 3D or SPAS Mobile Portal?

Guitar 3D ships an update every 2 months, and SPAS Mobile Portal every 8 months. Most recently, Guitar 3D was updated on October 20, 2026 and SPAS Mobile Portal on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*