# USIMPAY vs PengCa

The clearest difference is update cadence: USIMPAY at monthly against PengCa's every 16 months. 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.

USIMPAY ships an update monthly, PengCa every 16 months. The most recent releases landed on September 18, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | USIMPAY | PengCa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 16 months |
| Size | 13 MB | 193 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [moeunnet](https://appshunter.io/developer/1120013859) | [Green Solution Co.,Ltd](https://appshunter.io/developer/1637327251) |

## What reviewers say

### USIMPAY

[App page](https://appshunter.io/ios/app/usimpay/id1551908318)

**Features:** macOS Compatibility

**In-app purchases:** none


### PengCa

[App page](https://appshunter.io/ios/app/pengca/id1637327249)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USIMPAY free?

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

### Is PengCa free?

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

### Do USIMPAY or PengCa have ads?

Neither USIMPAY nor PengCa shows ads.

### Which is updated more often, USIMPAY or PengCa?

USIMPAY ships an update monthly, and PengCa every 16 months. Most recently, USIMPAY was updated on September 18, 2026 and PengCa on June 10, 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.*