# StrumForge vs Molecule Music

The clearest difference is update cadence: StrumForge at every 2 days against Molecule Music's every 8 days. On price, ads, in-app purchases 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 and Molecule Music sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

StrumForge ships an update every 2 days, Molecule Music every 8 days. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | StrumForge | Molecule Music |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (57 ratings)](https://appshunter.io/ios/app/strumforge-chord-progressions/id6760612199/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Monetization | Free | — |
| Size | 69 MB | 93 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adam Spain](https://appshunter.io/developer/1885322054) | [Jean Reymond](https://appshunter.io/developer/1895823321) |

## What reviewers say

### 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 |


### Molecule Music

[App page](https://appshunter.io/ios/app/molecule-music/id6764536136)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 mois | $1.99 | per month |
| 6 mois | $8.99 | per 6 months |
| 1 an | $12.99 | per year |


## Frequently asked questions

### Is StrumForge free?

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

### Is Molecule Music free?

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

### Do StrumForge or Molecule Music have ads?

Neither StrumForge nor Molecule Music shows ads.

### Which is updated more often, StrumForge or Molecule Music?

StrumForge ships an update every 2 days, and Molecule Music every 8 days. Most recently, StrumForge was updated on October 25, 2026 and Molecule Music on October 7, 2026.

---

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