# Second Phone Number vs Shamir Safe

The clearest difference is in-app purchases: Shamir Safe at none against Second Phone Number's 10. Shamir Safe also leads on device support (3 vs 1) and iOS requirement (15.5 vs 18.0). Second Phone Number's advantage is ads (none vs shown) and chart position (#154 vs unranked). On price and update cadence there is nothing between them.

Both are free to download. Second Phone Number sells 10 in-app purchases, starting at $9.99 per 7 days. Shamir Safe asks for nothing beyond the download.

Second Phone Number ships an update fortnightly, Shamir Safe every 10 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Second Phone Number | Shamir Safe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (923 ratings)](https://appshunter.io/ios/app/second-phone-number-calling/id6470302849/reviews)** | — |
| Number of ratings | **923** | — |
| Positive reviews | 64.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#154** | — |
| Size | 126 MB | 22 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Municorn Limited](https://appshunter.io/developer/380984285) | [Serhii Sereda](https://appshunter.io/developer/1887133214) |

## What reviewers say

### Second Phone Number

[App page](https://appshunter.io/ios/app/second-phone-number-calling/id6470302849)

**Currently charting:** #154 Top Grossing · Utilities (US App Store)

Obtain a secondary phone number for calls and texts without needing an extra SIM card. Use it for personal or professional purposes, including online marketplaces, dating, and business, while keeping your primary number private. Make affordable international calls and send SMS/MMS with this virtual line.

**Highlights:** Obtain a secondary phone number, Make calls and send texts, No additional SIM card needed, Maintain privacy, Affordable international calls, Send SMS/MMS

**Features:** Siri integration

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Second Phone Premium (week) | $9.99 | per 7 days |
| Second Phone Premium (week) | $9.99 | per 7 days |
| Second Phone Premium (week) | $14.99 | per 7 days |
| Second Phone Number: Call Text | $14.99 | per 7 days |
| Monthly Trial | $29.99 | per month |
| Second Phone Premium (month) | $29.99 | per month |
| Second Phone Premium (quarter) | $49.99 | per 3 months |
| Second Phone Premium (yearly) | $95.99 | per year |
| Change number | $4.99 | one-time |
| Change Number 2+ | $7.99 | one-time |

**What reviewers like**

- 🚀 Fast and easy setup
- 👍 Convenient and practical
- 🚀 Reliable and smooth performance
- 👍 Helpful customer service
- 🚀 Versatile and feature-rich

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- ⚠️ Unclear restrictions on app usage
- 💰 Subscription fees may be high for some users
- 🔒 Privacy and security concerns
- ⚠️ Limited number of available phone numbers

**Reported bugs**

- Inability to send/receive messages or make calls
- Crashes when trying to link contacts
- Verification codes not being delivered

**Requested features**

- Ability to change phone numbers more frequently
- Support for more social media and messaging apps
- Option to delete text message history
- Local phone number availability for international users


### Shamir Safe

[App page](https://appshunter.io/ios/app/shamir-safe/id6761282375)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Second Phone Number free?

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

### Is Shamir Safe free?

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

### Do Second Phone Number or Shamir Safe have ads?

Shamir Safe shows ads; Second Phone Number does not.

### Which is updated more often, Second Phone Number or Shamir Safe?

Second Phone Number ships an update fortnightly, and Shamir Safe every 10 days. Most recently, Second Phone Number was updated on November 3, 2026 and Shamir Safe on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*