# Chords offLine vs Polyvox ControlOne

The clearest difference is in-app purchases: Polyvox ControlOne at none against Chords offLine's 3. Chords offLine's advantage is review sentiment (71% vs 50%) and update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chords offLine sells 3 in-app purchases, starting at $5.99 per month. Polyvox ControlOne asks for nothing beyond the download.

Chords offLine ships an update monthly, Polyvox ControlOne every 3 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Chords offLine | Polyvox ControlOne |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **71.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 378 MB | 35 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +12 | +4 |
| Developer | [Ricardo Reis](https://appshunter.io/developer/1744363289) | [Polyvox Tecnologia Digital Ltda](https://appshunter.io/developer/1580177317) |

## What reviewers say

### Chords offLine

[App page](https://appshunter.io/ios/app/chords-offline/id6502918061)

Access a vast offline library of over 320,000 songs with chords and tabs. Features a comprehensive chord dictionary, adjustable song scrolling, key transposition, and the ability to add your own songs. Organize your music with favorites and setlists.

**Highlights:** Offline song library, Chord dictionary, Adjustable song scrolling, Key transposition, Create setlists, Add custom songs

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Semiannual Subscription | $29.99 | per 6 months |
| Annual Subscription | $49.99 | per year |


### Polyvox ControlOne

[App page](https://appshunter.io/ios/app/polyvox-controlone/id6743694987)

Control your Polyvox audio system, adjusting lighting, EQ, and playback. Discover local radio stations and manage music from USB/SD cards for a personalized sound experience.

**Highlights:** Adjust light intensity, colors, and effects, Precise equalizer control (bass, mid, treble), Discover and save favorite radio stations, Control music from USB/SD cards, Full playback control (play, pause, skip, volume), Control FM receiver and auxiliary input

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

**In-app purchases:** none


## Frequently asked questions

### Is Chords offLine free?

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

### Is Polyvox ControlOne free?

Polyvox ControlOne is free to download, with no in-app purchases.

### Do Chords offLine or Polyvox ControlOne have ads?

Neither Chords offLine nor Polyvox ControlOne shows ads.

### Which is updated more often, Chords offLine or Polyvox ControlOne?

Chords offLine ships an update monthly, and Polyvox ControlOne every 3 months. Most recently, Chords offLine was updated on October 16, 2026 and Polyvox ControlOne on October 9, 2026.

---

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