# Poaca vs Chord Sense Trainer

The clearest difference is in-app purchases: Poaca at none against Chord Sense Trainer's 5. Poaca also leads on ads (none vs shown) and update cadence (every 3 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Chord Sense Trainer sells 5 in-app purchases, starting at $0.49 per month. Poaca asks for nothing beyond the download.

Poaca ships an update every 3 days, Chord Sense Trainer fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Poaca | Chord Sense Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | — | Freemium |
| Size | 15 MB | 30 MB |
| Requires iOS | **17.4** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kosuke Murakami](https://appshunter.io/developer/1482619230) | [Ruku Kobayashi](https://appshunter.io/developer/1707735136) |

## What reviewers say

### Poaca

[App page](https://appshunter.io/ios/app/poaca/id1671335299)

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

**In-app purchases:** none


### Chord Sense Trainer

[App page](https://appshunter.io/ios/app/chord-sense-trainer/id6466735897)

This app helps musicians and aspiring musicians develop their ability to identify chords by ear. It offers quiz-style training that progresses in difficulty, with a custom mode for personalized practice. Train your ear for music transcription and composition anytime, anywhere.

**Highlights:** Quiz-style chord recognition, Progressive difficulty levels, Custom training mode, Theme and dark mode customization, Mobile practice for musicians

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan (Monthly) | $0.49 | per month |
| Gift sweets | $0.49 | one-time |
| Premium Plan (Lifetime) | $1.99 | one-time |
| Gift coffee | $2.99 | one-time |
| Gift for dinner | $5.99 | one-time |


## Frequently asked questions

### Is Poaca free?

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

### Is Chord Sense Trainer free?

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

### Do Poaca or Chord Sense Trainer have ads?

Chord Sense Trainer shows ads; Poaca does not.

### Which is updated more often, Poaca or Chord Sense Trainer?

Poaca ships an update every 3 days, and Chord Sense Trainer fortnightly. Most recently, Poaca was updated on October 25, 2026 and Chord Sense Trainer on October 24, 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.*