# Chordana Viewer vs Chord Memory Board

The clearest difference is update cadence: Chord Memory Board at weekly against Chordana Viewer's every 2 months. Chord Memory Board also leads on price ($1.99 vs $3.99). Chordana Viewer's advantage is iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Chordana Viewer costs $3.99 and Chord Memory Board $1.99 up front. Chordana Viewer sells 10 one-off in-app purchases and Chord Memory Board sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Chordana Viewer ships an update every 2 months, Chord Memory Board weekly. The most recent releases landed on November 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Chordana Viewer | Chord Memory Board |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | **[1.3 (3 ratings)](https://appshunter.io/ios/app/chordana-viewer/id711042441/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | — |
| Size | 461 MB | 43 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) | [takayuki ohyama](https://appshunter.io/developer/1472159475) |

## What reviewers say

### Chordana Viewer

[App page](https://appshunter.io/ios/app/chordana-viewer/id711042441)

This application analyzes audio files to automatically generate chord charts for your favorite songs. It displays chords in real-time as the music plays and allows for manual editing and instrument pad playback.

**Highlights:** Automatic chord chart generation, Real-time chord display, Chord editing and manual input, Instrument pad playback, Tempo, key, and vocal balance customization, Email sharing and AirPrint compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CLEAN GUITAR | $0.99 | one-time |
| VA Synth 1 | $0.99 | one-time |
| ROTARY DRAWBAR 1 | $0.99 | one-time |
| XYLOPHONE | $0.99 | one-time |
| VIBRAPHONE | $0.99 | one-time |
| SYNTH STRINGS | $0.99 | one-time |
| SYNTH BRASS | $0.99 | one-time |
| PIANO PAD | $0.99 | one-time |
| STRINGS PIANO | $0.99 | one-time |
| STRINGS | $0.99 | one-time |


### Chord Memory Board

[App page](https://appshunter.io/ios/app/chord-memory-board/id6756252908)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chord Memory Plus Monthly | $1.99 | per month |


## Frequently asked questions

### Is Chordana Viewer free?

Chordana Viewer costs $3.99, and also offers in-app purchases.

### Is Chord Memory Board free?

Chord Memory Board costs $1.99, and also offers in-app purchases.

### Do Chordana Viewer or Chord Memory Board have ads?

Neither Chordana Viewer nor Chord Memory Board shows ads.

### Which is updated more often, Chordana Viewer or Chord Memory Board?

Chordana Viewer ships an update every 2 months, and Chord Memory Board weekly. Most recently, Chordana Viewer was updated on November 3, 2026 and Chord Memory Board 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.*