# EarX Trainer vs StrumForge

The clearest difference is in-app purchases: EarX Trainer at none against StrumForge's 4. EarX Trainer also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. StrumForge sells 4 in-app purchases, starting at $2.99 per 7 days. EarX Trainer asks for nothing beyond the download.

EarX Trainer ships an update daily, StrumForge every 2 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EarX Trainer | StrumForge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (58 ratings)](https://appshunter.io/ios/app/strumforge-chord-progressions/id6760612199/reviews)** |
| Number of ratings | — | **58** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | — | Free |
| Size | 37 MB | 69 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [杨俊骏 李](https://appshunter.io/developer/1839787688) | [Adam Spain](https://appshunter.io/developer/1885322054) |

## What reviewers say

### EarX Trainer

[App page](https://appshunter.io/ios/app/earx-trainer/id6752554138)

**Features:** macOS Compatibility

**In-app purchases:** none


### StrumForge

[App page](https://appshunter.io/ios/app/strumforge-chord-progressions/id6760612199)

Instantly generate countless guitar chord progressions and practice with built-in scales, tempo, and grooves. Explore various chord types and fingerings, and play along with integrated drum patterns. Designed for musicians to focus on playing and songwriting.

**Highlights:** Generate over 425,000 chord progressions, Play along with chord diagrams in tempo, Solo over progressions with scale diagrams, Lock or randomize key, Choose chord types (open, barre, triads, power), Built-in drum groove and tempo control, Left-handed chord diagram support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StrumForge Pro Weekly | $2.99 | per 7 days |
| StrumForge Pro Monthly | $4.99 | per month |
| StrumForge Pro Annual | $24.99 | per year |
| Lifetime Pro | $49.99 | one-time |


## Frequently asked questions

### Is EarX Trainer free?

EarX Trainer is free to download, with no in-app purchases.

### Is StrumForge free?

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

### Do EarX Trainer or StrumForge have ads?

Neither EarX Trainer nor StrumForge shows ads.

### Which is updated more often, EarX Trainer or StrumForge?

EarX Trainer ships an update daily, and StrumForge every 2 days. Most recently, EarX Trainer was updated on October 10, 2026 and StrumForge on October 25, 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.*