# CANPULE钢琴 vs OverDrive

The clearest difference is update cadence: OverDrive at every 3 days against CANPULE钢琴's monthly. CANPULE钢琴's advantage is iOS requirement (14.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CANPULE钢琴 sells 4 one-off in-app purchases and OverDrive sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

CANPULE钢琴 ships an update monthly, OverDrive every 3 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | CANPULE钢琴 | OverDrive |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 272 MB | 219 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [佳普乐(海口)投资合伙企业(有限合伙)](https://appshunter.io/developer/1791700707) | [佳虎 王](https://appshunter.io/developer/6800971181) |

## What reviewers say

### CANPULE钢琴

[App page](https://appshunter.io/ios/app/canpule/id1529057159)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CANLULE会员 | $3.99 | one-time |
| CANLULE会员 | $11.99 | one-time |
| CANLULE会员 | $19.99 | one-time |
| CANLULE会员 | $39.99 | one-time |


### OverDrive

[App page](https://appshunter.io/ios/app/overdrive-chord-detector/id6802359142)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is CANPULE钢琴 free?

CANPULE钢琴 is free to download, with in-app purchases available.

### Is OverDrive free?

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

### Do CANPULE钢琴 or OverDrive have ads?

Neither CANPULE钢琴 nor OverDrive shows ads.

### Which is updated more often, CANPULE钢琴 or OverDrive?

CANPULE钢琴 ships an update monthly, and OverDrive every 3 days. Most recently, CANPULE钢琴 was updated on November 7, 2026 and OverDrive on November 6, 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.*