# Unified Calling vs Second Phone Number

The clearest difference is in-app purchases: Unified Calling at none against Second Phone Number's 10. Unified Calling also leads on ads (none vs shown). Second Phone Number's advantage is update cadence (monthly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Second Phone Number sells 10 in-app purchases, starting at $1.99 per 7 days. Unified Calling asks for nothing beyond the download.

Unified Calling ships an update every 3 months, Second Phone Number monthly. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Unified Calling | Second Phone Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (147 ratings)](https://appshunter.io/ios/app/second-phone-number-secondly/id6749067566/reviews)** |
| Number of ratings | — | **147** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 68 MB | 87 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Unified Calling](https://appshunter.io/developer/1753754588) | [Vora Bhavik](https://appshunter.io/developer/1463934943) |

## What reviewers say

### Unified Calling

[App page](https://appshunter.io/ios/app/unified-calling/id6504772909)

**Features:** macOS Compatibility

**In-app purchases:** none


### Second Phone Number

[App page](https://appshunter.io/ios/app/second-phone-number-secondly/id6749067566)

Get a dedicated second phone number for unlimited, high-quality calls without needing a new SIM card. Ideal for business, personal privacy, or managing multiple projects with crystal-clear VoIP technology.

**Highlights:** Real US/Canada numbers, Unlimited calling, International calling, HD-quality VoIP calls, Privacy protection, Call recording, Voicemail service

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access – Weekly Pack | $1.99 | per 7 days |
| Pro Plus Access – Weekly Plan | $2.99 | per 7 days |
| Pro Access – Monthly Pack | $5.99 | per month |
| Pro Plus Access – Monthly Plan | $7.99 | per month |
| Pro Access – Annual Pack | $39.99 | per year |
| Pro Plus Access – Yearly Plan | $49.99 | per year |
| Unblock user | $4.99 | one-time |
| Reactivate Account | $5.99 | one-time |
| 100 Credits | $9.99 | one-time |
| 1000 Credits | $39.99 | one-time |


## Frequently asked questions

### Is Unified Calling free?

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

### Is Second Phone Number free?

Second Phone Number is free to download, with in-app purchases available.

### Do Unified Calling or Second Phone Number have ads?

Second Phone Number shows ads; Unified Calling does not.

### Which is updated more often, Unified Calling or Second Phone Number?

Unified Calling ships an update every 3 months, and Second Phone Number monthly. Most recently, Unified Calling was updated on October 5, 2026 and Second Phone Number on October 19, 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.*