# Sensor Globe vs Second Phone Number Calling

The clearest difference is in-app purchases: Sensor Globe at none against Second Phone Number Calling's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Second Phone Number Calling sells 10 in-app purchases, starting at $5.99 per 7 days. Sensor Globe asks for nothing beyond the download.

Sensor Globe ships an update every 6 weeks, Second Phone Number Calling every 3 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Sensor Globe | Second Phone Number Calling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (649 ratings)](https://appshunter.io/ios/app/second-phone-number-calling/id6443417799/reviews)** |
| Number of ratings | — | **649** |
| Positive reviews | — | 94.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Subscription |
| Size | 11 MB | 68 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MarinX Inc. (d.b.a. Sensor Globe)](https://appshunter.io/developer/6773411367) | [Second Phone Number & Texting LLC](https://appshunter.io/developer/1645520873) |

## What reviewers say

### Sensor Globe

[App page](https://appshunter.io/ios/app/sensor-globe/id1514603349)

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

**In-app purchases:** none


### Second Phone Number Calling

[App page](https://appshunter.io/ios/app/second-phone-number-calling/id6443417799)

This app provides a private, secondary phone number on your existing device, allowing for unlimited calls and texts without an extra SIM. Protect your primary number from spam and manage work-life balance effectively with flexible calling and messaging features.

**Highlights:** Get verified USA phone numbers, Unlimited local and international calls, Send SMS and view message history, Send FAX worldwide, Block undesirable phone numbers, Name Number feature for identification

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pick your phone number | $5.99 | per 7 days |
| 1 Phone Number | $7.99 | per 7 days |
| 1 phone number | $9.99 | per month |
| 1 phone number | $9.99 | per month |
| 1 phone number | $14.99 | per month |
| 3 phone numbers | $27.99 | per month |
| 3 phone numbers | $27.99 | per month |
| 3 phone numbers | $74.99 | per year |
| 3 phone numbers | $119.99 | per year |
| New Phone Number | $5.99 | one-time |

**What reviewers like**

- 🚀 Efficient and reliable
- 🔒 Keeps personal information private
- 👍 User-friendly and intuitive
- 🚀 Seamless call and text experience
- 💰 Affordable international calls

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- ⚠️ Unreliable customer support
- 💰 Subscription fees may be a concern for some
- 🔍 Limited feature customization options

**Reported bugs**

- Login and account management problems
- Inconsistent call quality in low signal areas
- Billing and subscription issues

**Requested features**

- Improved call blocking and spam filtering
- Integration with popular messaging apps
- Expanded number selection options
- Enhanced voicemail and call forwarding features


## Frequently asked questions

### Is Sensor Globe free?

Sensor Globe is free to download, with no in-app purchases.

### Is Second Phone Number Calling free?

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

### Do Sensor Globe or Second Phone Number Calling have ads?

Neither Sensor Globe nor Second Phone Number Calling shows ads.

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

Sensor Globe ships an update every 6 weeks, and Second Phone Number Calling every 3 weeks. Most recently, Sensor Globe was updated on October 25, 2026 and Second Phone Number Calling on October 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.*