# U Call Pay vs 2ndNumber

The clearest difference is review sentiment: U Call Pay at 98% against 2ndNumber's 0%. U Call Pay also leads on rating (4.8 vs 2.0) and ratings volume (1K vs 4). 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 Call Pay holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: U Call Pay has 1K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 98% of U Call Pay's written reviews are positive against 0% of 2ndNumber's.

U Call Pay ships an update every 3 weeks, 2ndNumber every 3 months. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | U Call Pay | 2ndNumber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1K ratings)](https://appshunter.io/ios/app/u-call-pay/id1492178675/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/2ndnumber/id1634211448/reviews) |
| Number of ratings | **1K** | 4 |
| Positive reviews | **97.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 60 MB | 65 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [3 Billionaires Corp](https://appshunter.io/developer/1476105863) | [buzzbox](https://appshunter.io/developer/888665675) |

## What reviewers say

### 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


### 2ndNumber

[App page](https://appshunter.io/ios/app/2ndnumber/id1634211448)

This app provides full phone calling functionality directly to your Apple device. Log in with your account to make and receive calls using WiFi or mobile data.

**Highlights:** Full phone calling functionality, Make and receive calls, WiFi and mobile data support, Seamless account connection, Apple device integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is U Call Pay free?

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

### Is 2ndNumber free?

2ndNumber is free to download, with no in-app purchases.

### Which has better reviews, U Call Pay or 2ndNumber?

U Call Pay is rated higher. U Call Pay averages 4.8 out of 5 from 1K ratings, while 2ndNumber averages 2.0 from 4 ratings.

### Do U Call Pay or 2ndNumber have ads?

Neither U Call Pay nor 2ndNumber shows ads.

### Which is updated more often, U Call Pay or 2ndNumber?

U Call Pay ships an update every 3 weeks, and 2ndNumber every 3 months. Most recently, U Call Pay was updated on October 12, 2026 and 2ndNumber on October 5, 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.*