# WiFi Calling App vs Second Line Calling/Texting

The clearest difference is monetization model: Second Line Calling/Texting at free with in-app purchases against WiFi Calling App's subscription. Second Line Calling/Texting also leads on ratings volume (2K vs 190). WiFi Calling App's advantage is rating (4.6 vs 4.2) and update cadence (every 9 days vs every 2 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. WiFi Calling App sells 11 in-app purchases, starting at $2.99 per 7 days and Second Line Calling/Texting sells 8 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

WiFi Calling App holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Second Line Calling/Texting has 2K ratings behind it against 190, so its average is the more settled of the two. Written reviews point the same way: 69% of WiFi Calling App's written reviews are positive against 68% of Second Line Calling/Texting's.

WiFi Calling App ships an update every 9 days, Second Line Calling/Texting every 2 months. The most recent releases landed on September 23, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | WiFi Calling App | Second Line Calling/Texting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (190 ratings)](https://appshunter.io/ios/app/wifi-calling-app-moon-dialer/id594789786/reviews)** | [4.2 (2K ratings)](https://appshunter.io/ios/app/second-line-callingtexting/id1231852034/reviews) |
| Number of ratings | 190 | **2K** |
| Positive reviews | **69.2% of reviews** | 67.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 91 MB | 11 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moon Technolabs Pvt Ltd](https://appshunter.io/developer/558496197) | [BinaryPattern](https://appshunter.io/developer/874400678) |

## What reviewers say

### WiFi Calling App

[App page](https://appshunter.io/ios/app/wifi-calling-app-moon-dialer/id594789786)

Make affordable international calls over WiFi without needing a SIM card or paying roaming fees. Features include call recording, auto-dialing, and contact management for seamless global communication.

**Highlights:** SIM-free international calling, Call recording and history, Auto dialer, WhatsApp calling integration, Call reminder and scheduler, QR code dialing

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VoIP Calling Weekly | $2.99 | per 7 days |
| VoIP Calling Monthly | $8.99 | per month |
| Unlimited Phone Call Plan | $14.99 | per year |
| VoIP Calling Yearly | $49.99 | per year |
| Call Credit | $2.99 | one-time |
| Call Credit | $4.99 | one-time |
| Remove Ads & Limits, iCloud Support | $9.99 | one-time |
| Call Credit | $9.99 | one-time |
| Call Credit | $19.99 | one-time |
| Call Credit | $49.99 | one-time |
| Call Credit | $99.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface
- 🚀 Fast and reliable calls
- 📞 Excellent auto-dialer
- 🌍 Affordable international calling
- 📞 SIM-free calling over WiFi

**What reviewers complain about**

- 🐛 App doesn't work
- 💰 Steals money
- 🐛 App filled with bugs
- 🐛 Calls drop after an hour
- 🐛 Poor interface

**Reported bugs**

- App doesn't work
- App filled with bugs
- Calls drop after an hour
- Poor interface
- App doesn't open

**Requested features**

- Performance update
- Android version availability
- See call info before disposition
- Upload list in same order
- Call center app functionality


### 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


## Frequently asked questions

### Is WiFi Calling App free?

WiFi Calling App is free to download, with in-app purchases available.

### Is Second Line Calling/Texting free?

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

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

WiFi Calling App is rated higher. WiFi Calling App averages 4.6 out of 5 from 190 ratings, while Second Line Calling/Texting averages 4.2 from 2K ratings.

### Do WiFi Calling App or Second Line Calling/Texting have ads?

Neither WiFi Calling App nor Second Line Calling/Texting shows ads.

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

WiFi Calling App ships an update every 9 days, and Second Line Calling/Texting every 2 months. Most recently, WiFi Calling App was updated on September 23, 2026 and Second Line Calling/Texting on September 27, 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.*