# Second Line Calling/Texting vs TrueNumber

The clearest difference is rating: Second Line Calling/Texting at 4.2 against TrueNumber's 3.7. Second Line Calling/Texting also leads on ratings volume (2.2K vs 6) and review sentiment (68% vs 50%). TrueNumber's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Second Line Calling/Texting sells 8 in-app purchases, starting at $9.99 per month and TrueNumber sells 11 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Second Line Calling/Texting holds the better App Store score, 4.2 against 3.7. That said, the two scores are not equally well evidenced: Second Line Calling/Texting has 2.2K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 68% of Second Line Calling/Texting's written reviews are positive against 50% of TrueNumber's.

Second Line Calling/Texting ships an update every 2 months, TrueNumber every 3 weeks. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Second Line Calling/Texting | TrueNumber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (2.2K ratings)](https://appshunter.io/ios/app/second-line-callingtexting/id1231852034/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/truenumbersecond-phone-number/id6742726929/reviews) |
| Number of ratings | **2.2K** | 6 |
| Positive reviews | **67.6% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 93 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BinaryPattern](https://appshunter.io/developer/874400678) | [Ningbo Juphoon System Software Co., Ltd.](https://appshunter.io/developer/792612356) |

## What reviewers say

### Second Line Calling/Texting

[App page](https://appshunter.io/ios/app/second-line-callingtexting/id1231852034)

Add a second phone number to your device for private texting and calling. Protect your personal number from spam and unwanted calls when dating, selling online, or for any project. Easily manage multiple numbers and contacts within the app.

**Highlights:** Add a second phone number, Keep personal number private, Unlimited texts and calls (premium), Create multiple numbers, Separate contacts, Burn temporary numbers, Mask caller ID

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Line | $9.99 | per month |
| Premium Number Plan | $9.99 | per month |
| Premium Number Plan Upgrade | $9.99 | per month |
| 3 Coin Pack | $2.99 | one-time |
| 8 Coin Pack | $5.99 | one-time |
| 15 Coin Pack | $9.99 | one-time |
| 25 Coin Pack | $13.99 | one-time |
| 60 Coin Pack | $27.99 | one-time |

**What reviewers like**

- 👍 Easy and convenient
- 🚀 Fast setup
- 🔒 Flexible and secure
- 💰 Good value for money
- 📱 User-friendly interface

**What reviewers complain about**

- 🐛 Occasional technical issues
- 🔍 Limited customer support
- 💸 Expensive premium plans
- 🔌 Unreliable call/text functionality

**Reported bugs**

- Dropped calls
- Failed message deliveries
- Disappearing contacts
- Billing/subscription problems

**Requested features**

- Ability to send images/videos
- More free credits/minutes
- Improved customer support channels
- Compatibility with newer OS versions


### TrueNumber

[App page](https://appshunter.io/ios/app/truenumbersecond-phone-number/id6742726929)

Obtain a genuine second phone number for calls and texts without a SIM card. This service allows you to receive verification codes from popular apps and maintain complete privacy, separating your personal and professional communications.

**Highlights:** Real second phone number, International calling and texting, Receive verification codes, 100% privacy protected, No hidden costs, WiFi calling

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard US Number - Weekly | $6.99 | per 7 days |
| US,CA,GB Number Weekly(No.1) | $9.99 | per 7 days |
| US,CA,GB Number Weekly(No.3) | $9.99 | per 7 days |
| Standard US Number - Monthly | $17.99 | per month |
| US,CA,GB Number Monthly(No.1) | $29.99 | per month |
| US,CA,GB Number Monthly(No.2) | $29.99 | per month |
| US,CA,GB Number Monthly(No.3) | $29.99 | per month |
| Standard US Number - Annual | $119.99 | per year |
| 10000 Credits | $1.99 | one-time |
| 27550 Credits | $4.99 | one-time |
| 57550 Credits | $9.99 | one-time |


## Frequently asked questions

### Is Second Line Calling/Texting free?

Second Line Calling/Texting is free to download, with in-app purchases available.

### Is TrueNumber free?

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

### Which has better reviews, Second Line Calling/Texting or TrueNumber?

Second Line Calling/Texting is rated higher. Second Line Calling/Texting averages 4.2 out of 5 from 2.2K ratings, while TrueNumber averages 3.7 from 6 ratings.

### Do Second Line Calling/Texting or TrueNumber have ads?

Neither Second Line Calling/Texting nor TrueNumber shows ads.

### Which is updated more often, Second Line Calling/Texting or TrueNumber?

Second Line Calling/Texting ships an update every 2 months, and TrueNumber every 3 weeks. Most recently, Second Line Calling/Texting was updated on October 29, 2026 and TrueNumber on October 21, 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.*