# Chord Invaders vs Dico Pattern

The clearest difference is update cadence: Chord Invaders at every 4 days against Dico Pattern's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chord Invaders sells 1 one-off in-app purchase and Dico Pattern sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chord Invaders ships an update every 4 days, Dico Pattern every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chord Invaders | Dico Pattern |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 2 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neerav Mehta](https://appshunter.io/developer/1896774458) | [CEDRIC RAOU](https://appshunter.io/developer/6789046107) |

## What reviewers say

### Chord Invaders

[App page](https://appshunter.io/ios/app/chord-invaders/id6771198820)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Levels | $1.99 | one-time |


### Dico Pattern

[App page](https://appshunter.io/ios/app/dico-pattern-guitar-drills/id6789046105)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Déblocage complet | $8.99 | one-time |


## Frequently asked questions

### Is Chord Invaders free?

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

### Is Dico Pattern free?

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

### Do Chord Invaders or Dico Pattern have ads?

Neither Chord Invaders nor Dico Pattern shows ads.

### Which is updated more often, Chord Invaders or Dico Pattern?

Chord Invaders ships an update every 4 days, and Dico Pattern every 2 weeks. Most recently, Chord Invaders was updated on October 24, 2026 and Dico Pattern 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.*