# iKAPLA vs One Piano

iKAPLA and One Piano are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iKAPLA ships an update monthly, One Piano every 4 weeks. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | iKAPLA | One Piano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/one-piano/id6733223665/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 115 MB | 50 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAPLA Vietnam Company Limited](https://appshunter.io/developer/1701736397) | [DAYONE ASIA](https://appshunter.io/developer/1771354962) |

## What reviewers say

### iKAPLA

[App page](https://appshunter.io/ios/app/ikapla/id1645498335)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Piano

[App page](https://appshunter.io/ios/app/one-piano/id6733223665)

This app helps piano students and their parents manage lessons and practice sessions. It allows for easy scheduling, progress tracking, and communication with the learning center. Parents can stay updated on their child's academic journey.

**Highlights:** Schedule lessons and practice sessions, Track learning progress and statistics, Manage registration information, Provide feedback and rate lessons, QR code check-in and attendance, Update on news and events

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

**In-app purchases:** none


## Frequently asked questions

### Is iKAPLA free?

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

### Is One Piano free?

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

### Do iKAPLA or One Piano have ads?

Neither iKAPLA nor One Piano shows ads.

### Which is updated more often, iKAPLA or One Piano?

iKAPLA ships an update monthly, and One Piano every 4 weeks. Most recently, iKAPLA was updated on October 25, 2026 and One Piano on October 19, 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.*