# 美国罚单 vs U Call Pay

The clearest difference is update cadence: U Call Pay at every 3 weeks against 美国罚单's every 10 months. 美国罚单's advantage is iOS requirement (10.0 vs 15.6). 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.

美国罚单 ships an update every 10 months, U Call Pay every 3 weeks. The most recent releases landed on October 26, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | 美国罚单 | U Call Pay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (1K ratings)](https://appshunter.io/ios/app/u-call-pay/id1492178675/reviews)** |
| Number of ratings | — | **1K** |
| Positive reviews | — | 97.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 15 MB | 60 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiang Li](https://appshunter.io/developer/1037699620) | [3 Billionaires Corp](https://appshunter.io/developer/1476105863) |

## What reviewers say

### 美国罚单

[App page](https://appshunter.io/ios/app/id1214754861)

**Features:** macOS Compatibility

**In-app purchases:** none


### U Call Pay

[App page](https://appshunter.io/ios/app/u-call-pay/id1492178675)

Manage your phone number privately and make/receive calls without revealing your primary number. This app also offers a secure and user-friendly way to top up your prepaid mobile service.

**Highlights:** Private phone number management, Make and receive calls privately, Secure prepaid mobile top-up, User-friendly interface, Seamless navigation

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

**In-app purchases:** none


## Frequently asked questions

### Is 美国罚单 free?

美国罚单 is free to download, with no in-app purchases.

### Is U Call Pay free?

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

### Do 美国罚单 or U Call Pay have ads?

Neither 美国罚单 nor U Call Pay shows ads.

### Which is updated more often, 美国罚单 or U Call Pay?

美国罚单 ships an update every 10 months, and U Call Pay every 3 weeks. Most recently, 美国罚单 was updated on October 26, 2026 and U Call Pay on November 11, 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.*