# Call.com vs UUUSIM

The clearest difference is rating: Call.com at 4.6 against UUUSIM's 2.1. Call.com also leads on ratings volume (821 vs 17). UUUSIM's advantage is in-app purchases (none vs 33). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Call.com sells 32 one-off in-app purchases. UUUSIM asks for nothing beyond the download.

Call.com holds the better App Store score, 4.6 against 2.1. That said, the two scores are not equally well evidenced: Call.com has 821 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 39% of Call.com's written reviews are positive against 33% of UUUSIM's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Call.com | UUUSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (821 ratings)](https://appshunter.io/ios/app/callcom-2nd-phone-number/id6445892075/reviews)** | [2.1 (17 ratings)](https://appshunter.io/ios/app/uuusim/id6661026457/reviews) |
| Number of ratings | **821** | 17 |
| Positive reviews | **38.6% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 77 MB | 8 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Call.com Telecom](https://appshunter.io/developer/1674539677) | [卫英 梁](https://appshunter.io/developer/6812174216) |

## What reviewers say

### Call.com

[App page](https://appshunter.io/ios/app/callcom-2nd-phone-number/id6445892075)

Get a real virtual phone number on your device without needing a new SIM card. Make calls, send texts, and have HD video calls with a dedicated second line for work, travel, or personal use. Manage multiple numbers and stay connected globally.

**Highlights:** Virtual second phone number, Voice and HD video calls, SMS messaging, Manage multiple numbers, Personalized voicemail, Call and SMS forwarding, Availability controls

**Features:** Vision Pro support

**In-app purchases (32)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add £1.39 | $1.99 | one-time |
| Add $1.39 | $1.99 | one-time |
| Add €1.39 | $1.99 | one-time |
| Add €3.49 | $3.99 | one-time |
| kr 50,00 Credit | $3.99 | one-time |
| €5,00 Credit | $4.00 | one-time |
| $4.99 Credit | $4.99 | one-time |
| Add £3.49 | $4.99 | one-time |
| Add $3.49 | $4.99 | one-time |
| £5.00 Credit | $5.00 | one-time |
| $5.00 Credit | $5.00 | one-time |
| 3 Month Subscription | $5.99 | one-time |
| $6.99 Credit | $6.99 | one-time |
| 1 Month Subscription | $6.99 | one-time |
| 3 Month Subscription | $6.99 | one-time |
| kr 100,00 Credit | $7.99 | one-time |
| €10,00 Credit | $9.00 | one-time |
| $9.99 Credit | $9.99 | one-time |
| 3 Month Subscription | $9.99 | one-time |
| Add €8.49 | $9.99 | one-time |
| $10.00 Credit | $10.00 | one-time |
| Add £8.49 | $11.99 | one-time |
| Add $8.49 | $11.99 | one-time |
| 3 Month Subscription | $15.99 | one-time |
| 12 Month Subscription | $15.99 | one-time |
| 12 Month Subscription | $16.99 | one-time |
| $19.99 Credit | $19.99 | one-time |
| 3 Month Subscription | $19.99 | one-time |
| $24.99 Credit | $24.99 | one-time |
| 12 Month Subscription | $24.99 | one-time |
| 12 Month Subscription | $39.99 | one-time |
| 12 Month Subscription | $49.99 | one-time |

**What reviewers like**

- 👍 Great for second number
- 👍 Affordable pricing
- 👍 Good call quality
- 👍 User-friendly interface
- 👍 Reliable for SMS

**What reviewers complain about**

- 🐛 Payment issues
- 🐛 Login problems
- 🐛 Call reliability issues
- 🐛 Poor call quality
- 🐛 App crashes/freezes

**Reported bugs**

- In-app purchase not available
- System server very bad, loading time out
- Cannot log in to account
- Numbers scramble when making calls
- Error: 'sorry something went wrong, please try again' when making calls

**Requested features**

- Add ability to send/receive pictures and video
- Add more country options for numbers
- Improve UI for handling multiple numbers
- Allow default number selection
- Enable in-app purchases via App Store


### UUUSIM

[App page](https://appshunter.io/ios/app/uuusim/id6661026457)

This app utilizes Bluetooth to enable your device to send and receive text messages, make phone calls, and access the internet. It leverages Bluetooth technology for seamless connectivity and functionality.

**Highlights:** Send and receive text messages via Bluetooth, Make phone calls through Bluetooth, Access 4G internet using Bluetooth, Utilizes Bluetooth standard protocol

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Call.com free?

Call.com is free to download, with in-app purchases available.

### Is UUUSIM free?

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

### Which has better reviews, Call.com or UUUSIM?

Call.com is rated higher. Call.com averages 4.6 out of 5 from 821 ratings, while UUUSIM averages 2.1 from 17 ratings.

### Do Call.com or UUUSIM have ads?

Neither Call.com nor UUUSIM shows ads.

### Which is updated more often, Call.com or UUUSIM?

Call.com ships an update every 2 weeks, and UUUSIM every 2 weeks. Most recently, Call.com was updated on October 27, 2026 and UUUSIM on October 22, 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.*