# Piano Sight Reader vs Zavkhan AR

The clearest difference is update cadence: Zavkhan AR at daily against Piano Sight Reader's every 2 days. Piano Sight Reader's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Piano Sight Reader ships an update every 2 days, Zavkhan AR daily. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Piano Sight Reader | Zavkhan AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Size | 21 MB | 576 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alva Rydberg](https://appshunter.io/developer/1587462832) | [Batzorig Nyamdeleg](https://appshunter.io/developer/1048907258) |

## What reviewers say

### Piano Sight Reader

[App page](https://appshunter.io/ios/app/piano-sight-reader/id6462408172)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zavkhan AR

[App page](https://appshunter.io/ios/app/zavkhan-ar/id6777968651)

**In-app purchases:** none


## Frequently asked questions

### Is Piano Sight Reader free?

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

### Is Zavkhan AR free?

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

### Do Piano Sight Reader or Zavkhan AR have ads?

Neither Piano Sight Reader nor Zavkhan AR shows ads.

### Which is updated more often, Piano Sight Reader or Zavkhan AR?

Piano Sight Reader ships an update every 2 days, and Zavkhan AR daily. Most recently, Piano Sight Reader was updated on October 27, 2026 and Zavkhan AR on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*