# Piano Prober vs Meta

The clearest difference is update cadence: Meta at every 2 weeks against Piano Prober's every 5 weeks. 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 Prober ships an update every 5 weeks, Meta every 2 weeks. The most recent releases landed on September 20, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Piano Prober | Meta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 10 MB | 58 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [绍军 初](https://appshunter.io/developer/1195414685) | [深圳市众鑫创展科技有限公司](https://appshunter.io/developer/1579006142) |

## What reviewers say

### Piano Prober

[App page](https://appshunter.io/ios/app/piano-prober/id1209745376)

**Features:** macOS Compatibility

**In-app purchases:** none


### Meta

[App page](https://appshunter.io/ios/app/meta-note/id6744992107)

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

**In-app purchases:** none


## Frequently asked questions

### Is Piano Prober free?

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

### Is Meta free?

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

### Do Piano Prober or Meta have ads?

Neither Piano Prober nor Meta shows ads.

### Which is updated more often, Piano Prober or Meta?

Piano Prober ships an update every 5 weeks, and Meta every 2 weeks. Most recently, Piano Prober was updated on September 20, 2026 and Meta on September 26, 2026.

---

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