# CallsUp - 2nd Phone Number&sms — Unlimited call and text app

> Provides a secondary phone number for private, low-cost international calls and texts. (iPhone/iPad app by Guangzhou Qzlink Information Technology  Co., Ltd..)

- Source: https://appshunter.io/ios/app/callsup-2nd-phone-number-and-sms/id1520157136 (this page in markdown: same URL + `.md`)
- Developer: [Guangzhou Qzlink Information Technology  Co., Ltd.](https://appshunter.io/developer/1316330383)
- Category: Business, Utilities
- Price: Free with in-app purchases
- Rating: 4.43/5 from 322 App Store ratings · 114 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 24 MB
- Languages: Arabic, English, French, German, Indonesian, Japanese, Russian, Chinese, Spanish, Chinese and 1 more
- Released: 2020-07-06
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/callsup-2nd-phone-number-and-sms/id1520157136/reviews.md

## What is CallsUp?

CallsUp is the second phone number app. You can talk, chat and SMS with people all over the world at the best price on the market.

◈〖 Safety & Protect Privacy 〗
CallsUp can protect your privacy. A random phone number will be generated during the call. You can call any country without worrying about personal information leakage. Get more phone numbers as needed.
◈〖 Economy & Boon & Discount 〗
CallsUp allows you to have the lowest international call rates, the largest discounts, and the highest cost performance, without worrying about high phone charges. Why is the world's lowest price, because we provide numbers for the phone number app and have the best quality lines.
◈〖 No ads&Zero harassment 〗
CallsUp does not have any annoying advertisements, open the call immediately and contact your friends, family, colleagues, customers, no matter where he is. Reject any harassment and advertising to ensure the quality of your call.
◈ 〖 Min installation & Best call quality 〗
CallsUp gives you the fastest experience of calling and texting with the smallest installation package. Our services cover more than 200 countries and regions around the world, and provide local operations and technical support to ensure the quality of your calls.

■ Using CallsUp not only has a phone number, you can also:
□ If you don’t have a SIM card, you can get a second or more phone number through simplified steps and a lower price;
□ The number you purchased can replace your personal phone number to call your family or send a message to the U.S. number to protect your personal number and avoid leaking private affairs;
□ Customize your contacts in the app so that you can know who is contacting you more clearly;
□ Customize your contacts in the app so that you can know who is contacting you more clearly;
□ Easily search your call and SMS history records;
□ According to your requirements, you can freely choose to make unlimited international calls;
□ Real-time push, never miss any calls and messages;
□ If it bothers you, you can easily block calls and messages through the block list.

▲ Package and price
△ The lowest rate is $0.03/min.
△ Package min $1.99/month.
△ The subscription package includes a phone number package, and it is not allowed to change the package type after subscription.
△ The subscription package will automatically renew unless you close it 24 hours in advance. 
△ If there is no subscription, the user can purchase the package at any time and will not participate in the automatic renewal. 
△ The packages are flexible (30/90/360d), which can meet short-term or long-term needs. In addition, these packages will be expanded according to your needs.

● Notes: 
○ CallsUp can not use to any emergency situations such as 911.
○ The CallsUp application depends on the network strength, please keep the network stable when using it.
○ CallsUp supports various packages, please check their prices and contents before using.
○ In addition, because the service is supported by different countries and regions, the SMS function or verification service may not be available in some countries and regions. 

 ◎ Support：support@callsup.com

## Key features

- Second phone number
- Private calls and texts
- Low international rates
- No ads
- Block unwanted calls
- Call and SMS history

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| second phone number | $2.99 | per month |
| Only Phone Number | $2.99 | per month |
| Only Phone Number | $2.99 | per month |
| Only Phone Number | $2.99 | per month |
| Only Phone Number | $2.99 | per month |
| 2nd phone number | $23.99 | per year |
| Common Monthly Suite | $5.99 | per month |
| Common Annual Suite | $45.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Outbound Suite | $9.99 | one-time |
| 100 Credits | $1.99 | one-time |
| 500 Credits | $8.99 | one-time |
| 1000 Credits | $15.99 | one-time |
| 300 Credits | $4.99 | one-time |


## What do users think of CallsUp?

Overall sentiment: positive

**Pros**

- 👍 Easy to use
- 🚀 Great app
- 🚀 Awesome app
- 🚀 Best app ever
- 🚀 Wonderful app
- 🚀 Excellent app
- 🚀 Fantastic app
- 🚀 Impressive app
- 🚀 Reliable and consistent
- 🚀 User-friendly and free
- 🚀 Flexible and made easy to access
- 🚀 Great service and value

**Cons**

- 🐛 Can't register
- 🐛 Can't receive messages
- 🐛 Texts won't go through
- 🐛 Paid money but doesn't work
- 🐛 Wasted money on credits
- 🐛 Verification issues
- 🐛 Text reply doesn't work
- 🐛 Doesn't work for Google verification
- 🐛 Purchased number not allocated

**Commonly reported bugs**

- Login screen freezes
- Incompatible with older devices
- Occasional crashes
- High battery consumption

**Most requested features**

- More startup credits
- Ability to watch ads for credits
- Dark mode option
- Advanced analytics dashboard

## Recent user reviews (10 of 114)

All indexed reviews: https://appshunter.io/ios/app/callsup-2nd-phone-number-and-sms/id1520157136/reviews.md

### 5/5 — Great

*2024-10-08, version 1.0.17*

Great app easy to use

### 1/5 — Can’t register

*2024-09-11, version 1.0.17*

Cannot set up account

### 5/5 — Jjjj

*2024-07-19, version 1.0.17*

It was good

### 4/5 — Free credit

*2024-07-16, version 1.0.17*

Great app

### 5/5 — It seems ok

*2024-06-16, version 1.0.17*

I’m not sure yet

### 5/5 — Pam

*2024-06-11, version 1.0.17*

Best app ever

### 1/5 — Stay away - Paid money but doesn’t work.

*2024-04-13, version 1.0.17*

I downloaded and paid for the phone number and a package of 300 credits. But the number is not allocated and app became useless. The developer charged me money for both the number and credit packs, but no number of compensation provided.

### 1/5 — Idk why

*2024-03-23, version 1.0.17*

My text won’t go threw

### 1/5 — Wasted money

*2024-03-14, version 1.0.17*

Bought 300 credits just to not be able to call or text anyone . Dissapointed

### 5/5 — Not bad

*2024-03-08, version 1.0.17*

Need more startup credits

## Frequently asked questions about CallsUp

### What does CallsUp do?

CallsUp provides users with a second phone number to make private calls and send SMS messages globally. It aims to offer low international call rates and protect user privacy by not revealing their personal number.

### How does CallsUp protect my privacy?

When you use CallsUp, a random phone number is generated for your calls, preventing your personal information from being leaked. This allows you to call any country without worrying about your private number being exposed.

### What are the pricing options for CallsUp?

CallsUp offers flexible packages with rates as low as $0.03/min and monthly packages starting at $1.99. Subscription packages automatically renew unless canceled 24 hours in advance, and users can purchase packages for 30, 90, or 360 days.

### Can I use CallsUp for emergency calls?

No, CallsUp cannot be used for any emergency situations such as 911. It is designed for regular communication and should not be relied upon for emergency services.

### What are the benefits of using a second number with CallsUp?

Using a second number with CallsUp allows you to avoid using your personal number for calls or texts, protecting your privacy. It's also useful if you don't have a SIM card or need an additional number for specific purposes, all at a lower price than traditional services.

## Version history (last 5 releases)

### 1.0.17 — 2021-08-23

Thank you for using the "CallsUp" number to call and send text messages! We have added in this version
  --We have updated the voice call service code to improve call quality.
  - Fixed some bugs to improve user experience.
 
  Don’t forget to send feedback to support@callsup.com and leave a comment in the App Store!
  This helps us improve this app.

### 1.0.16 — 2021-08-02

Thank you for using the "CallsUp" number to call and send text messages! We have added in this version
  - Fixed some bugs to improve user experience.
 
  Don’t forget to send feedback to support@callsup.com and leave a comment in the App Store!
  This helps us improve this application.

### 1.0.15 — 2021-04-09

Thank you for using the "CallsUp" number to call and send text messages! We have added in this version
  - Support Japanese, welcome Japanese friends to download and use.
  - Fix the problem of network errors during the login process.
 
  Don’t forget to send feedback to support@callsup.com and leave a comment in the App Store!
  This helps us improve this application.

### 1.0.14 — 2021-04-02

Thank you for using the "CallsUp" number to call and send text messages! We have added in this version
  - We have closed the mobile phone number registration portal and recommend using email registration.
 
  Don’t forget to send feedback to support@callsup.com and leave a comment in the App Store!
  This helps us improve this application.

### 1.0.13 — 2021-03-27

Thank you for using the "CallsUp" number to call and send text messages! We have added in this version
  - Fixed an abnormal error in the subscription process.
 
  Don’t forget to send feedback to support@callsup.com and leave a comment in the App Store!
  This helps us improve this application.

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## More apps by Guangzhou Qzlink Information Technology  Co., Ltd.

- [VoIP SIP电话](https://appshunter.io/ios/app/voip-sip/id1483712863)
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- [神御SCRM](https://appshunter.io/ios/app/scrm/id1548629060)

All apps by Guangzhou Qzlink Information Technology  Co., Ltd.: https://appshunter.io/developer/1316330383

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*