# Smart FM vs Guitar Triad Trainer

The clearest difference is in-app purchases: Smart FM at none against Guitar Triad Trainer's 3. Guitar Triad Trainer's advantage is update cadence (every 3 days vs every 23 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. Guitar Triad Trainer sells 3 in-app purchases, starting at $0.99 per month. Smart FM asks for nothing beyond the download.

Smart FM ships an update every 23 months, Guitar Triad Trainer every 3 days. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smart FM | Guitar Triad Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (14 ratings)](https://appshunter.io/ios/app/guitar-triad-trainer-chords/id6772830721/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 23 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 5 MB | 92 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Jean Arocutipa](https://appshunter.io/developer/1625527531) | [Guitar Triad Trainer, LLC](https://appshunter.io/developer/6772830723) |

## What reviewers say

### Smart FM

[App page](https://appshunter.io/ios/app/smart-fm/id6535692897)

**In-app purchases:** none


### Guitar Triad Trainer

[App page](https://appshunter.io/ios/app/guitar-triad-trainer-chords/id6772830721)

Master guitar triads with this focused trainer. Practice chord progressions by following CAGED triad shapes, with customizable fretboard views and built-in or custom progressions. Works offline and without ads.

**Highlights:** Practice CAGED triad shapes, Build custom chord progressions, Visualize chord changes, Metronome and audio practice modes, Fretboard customization, Hands-free voice control

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $0.99 | per month |
| 3-day Trial | Free | one-time |
| Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Smart FM free?

Smart FM is free to download, with no in-app purchases.

### Is Guitar Triad Trainer free?

Guitar Triad Trainer is free to download, with in-app purchases available.

### Which is updated more often, Smart FM or Guitar Triad Trainer?

Smart FM ships an update every 23 months, and Guitar Triad Trainer every 3 days. Most recently, Smart FM was updated on October 5, 2026 and Guitar Triad Trainer on October 24, 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.*