# Miss Chen vs PIRO.

Miss Chen and PIRO. 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.

Miss Chen ships an update every 19 months, PIRO. every 15 months. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Miss Chen | PIRO. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 15 months** |
| Size | 60 MB | 12 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Miss Chen SL](https://appshunter.io/developer/1539909164) | [Gokhan Kili](https://appshunter.io/developer/1737895014) |

## What reviewers say

### Miss Chen

[App page](https://appshunter.io/ios/app/miss-chen/id1539909162)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### PIRO.

[App page](https://appshunter.io/ios/app/piro/id6480015344)

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

**In-app purchases:** none


## Frequently asked questions

### Is Miss Chen free?

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

### Is PIRO. free?

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

### Do Miss Chen or PIRO. have ads?

Neither Miss Chen nor PIRO. shows ads.

### Which is updated more often, Miss Chen or PIRO.?

Miss Chen ships an update every 19 months, and PIRO. every 15 months. Most recently, Miss Chen was updated on September 29, 2026 and PIRO. on October 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.*