# SinoPay vs Caipi

The clearest difference is update cadence: Caipi at every 4 days against SinoPay's every 2 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.

SinoPay ships an update every 2 weeks, Caipi every 4 days. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SinoPay | Caipi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 45 MB | 56 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Propago S.R.L.](https://appshunter.io/developer/1613204087) | [CAIPI S.A.S.](https://appshunter.io/developer/1852623448) |

## What reviewers say

### SinoPay

[App page](https://appshunter.io/ios/app/sinopay/id6748542046)

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

**In-app purchases:** none


### Caipi

[App page](https://appshunter.io/ios/app/caipi/id6755209840)

**In-app purchases:** none


## Frequently asked questions

### Is SinoPay free?

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

### Is Caipi free?

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

### Do SinoPay or Caipi have ads?

Neither SinoPay nor Caipi shows ads.

### Which is updated more often, SinoPay or Caipi?

SinoPay ships an update every 2 weeks, and Caipi every 4 days. Most recently, SinoPay was updated on October 6, 2026 and Caipi on October 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.*