# Pi Pay vs U

The clearest difference is rating: U at 4.4 against Pi Pay's 3.4. U also leads on update cadence (every 2 weeks vs monthly). Pi Pay's advantage is ratings volume (66 vs 7). On price, ads, in-app purchases and monetization model there is nothing between them.

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

U holds the better App Store score, 4.4 against 3.4. That said, the two scores are not equally well evidenced: Pi Pay has 66 ratings behind it against 7, so its average is the more settled of the two.

Pi Pay ships an update monthly, U every 2 weeks. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Pi Pay | U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (66 ratings)](https://appshunter.io/ios/app/pi-pay/id1234143591/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/u-pay/id1540481313/reviews)** |
| Number of ratings | **66** | 7 |
| Positive reviews | 34.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 134 MB | 161 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pi Pay Plc.](https://appshunter.io/developer/1234143590) | [U-Pay Digital Plc.](https://appshunter.io/developer/1540481315) |

## What reviewers say

### Pi Pay

[App page](https://appshunter.io/ios/app/pi-pay/id1234143591)

This app facilitates fast, secure, and convenient payments for online and in-store purchases across Cambodia. It allows users to pay for various goods and services, send money to friends, and manage utility bills. Users can easily add funds to their digital wallet through various methods.

**Highlights:** Fast, secure online and in-store payments, Send and receive money, Online top-ups and utility bill payments, Add money via Pay&Go, online banking, or cash-in, Explore nearby merchants accepting Pi Pay

**Features:** Vision Pro support

**In-app purchases:** none


### U

[App page](https://appshunter.io/ios/app/u-pay/id1540481313)

This app offers a secure and convenient way to make payments, manage your wallet, and pay bills online. It also features a rewards program for cashback and allows users to send red packets to friends.

**Highlights:** Scan to pay quickly, Manage your wallet, Online bill payment, Cashback rewards program, Redeem U-Points for discounts, Send red packets

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pi Pay free?

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

### Is U free?

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

### Which has better reviews, Pi Pay or U?

U is rated higher. Pi Pay averages 3.4 out of 5 from 66 ratings, while U averages 4.4 from 7 ratings.

### Do Pi Pay or U have ads?

Neither Pi Pay nor U shows ads.

### Which is updated more often, Pi Pay or U?

Pi Pay ships an update monthly, and U every 2 weeks. Most recently, Pi Pay was updated on September 22, 2026 and U on September 9, 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.*