# 8pu vs EasyChord

The clearest difference is price: 8pu at Free against EasyChord's $3.99. EasyChord's advantage is in-app purchases (none vs 2) and update cadence (every 10 days vs every 3 weeks). On ads, device support and iOS requirement there is nothing between them.

8pu is free to download; EasyChord costs $3.99 up front. 8pu sells 2 in-app purchases, starting at $1.99 per month. EasyChord asks for nothing beyond the download.

8pu ships an update every 3 weeks, EasyChord every 10 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 8pu | EasyChord |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/8pu/id6752315068/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | **Free** | Paid |
| Size | 22 MB | 31 MB |
| Requires iOS | **15.4** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 9+ | 4+ |
| Developer | [Chengdu Zhengzai Technology Co., Ltd.](https://appshunter.io/developer/1572575751) | [Guangzhou Yaotian Cloud Technology Co., Ltd](https://appshunter.io/developer/1849409785) |

## What reviewers say

### 8pu

[App page](https://appshunter.io/ios/app/8pu/id6752315068)

Create professional-grade sheet music for various instruments and vocal parts. This mobile studio offers advanced editing tools, high-fidelity playback, and flexible export options for musicians of all levels.

**Highlights:** Multi-part editing for choirs and bands, Full-dimension editing (time signature, key, tempo), High-fidelity MIDI playback with multiple instrument sounds, Flexible PDF/PNG export and online sharing, Cloud synchronization for progress saving, Optimized for mobile touch interfaces

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | per month |
| Pro | $19.99 | per year |


### EasyChord

[App page](https://appshunter.io/ios/app/easychord/id6803410395)

This app helps you identify chords within a chosen key and play their constituent notes on a keyboard. Practice by selecting major or minor keys and chord ranges, then play the correct notes after hearing the chord. It supports both on-screen and external MIDI keyboards.

**Highlights:** Chord identification in selected key, Play constituent notes on keyboard, On-screen and MIDI keyboard support, Practice with major/minor keys, Chord range selection, Listen to chords, Finger placement hints

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 8pu free?

8pu is free to download, with in-app purchases available.

### Is EasyChord free?

EasyChord costs $3.99, with no in-app purchases.

### Do 8pu or EasyChord have ads?

Neither 8pu nor EasyChord shows ads.

### Which is updated more often, 8pu or EasyChord?

8pu ships an update every 3 weeks, and EasyChord every 10 days. Most recently, 8pu was updated on October 30, 2026 and EasyChord on October 29, 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.*