# SLYFONE vs mhPBX

The clearest difference is in-app purchases: mhPBX at none against SLYFONE's 7. mhPBX also leads on ads (none vs shown). SLYFONE's advantage is ratings volume (789 vs 17) and update cadence (every 6 weeks vs every 4 months). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. SLYFONE sells 7 in-app purchases, starting at $14.99 per 3 months. mhPBX asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for SLYFONE against 4.6 for mhPBX. That said, the two scores are not equally well evidenced: SLYFONE has 789 ratings behind it against 17, so its average is the more settled of the two.

SLYFONE ships an update every 6 weeks, mhPBX every 4 months. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SLYFONE | mhPBX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (789 ratings)](https://appshunter.io/ios/app/slyfone/id1504527810/reviews) | [4.6 (17 ratings)](https://appshunter.io/ios/app/mhpbx/id1608393176/reviews) |
| Number of ratings | **789** | 17 |
| Positive reviews | 23.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 94 MB | 109 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [MobileSphere, Ltd](https://appshunter.io/developer/295767902) | [MULTITEL LLC](https://appshunter.io/developer/1097815743) |

## What reviewers say

### SLYFONE

[App page](https://appshunter.io/ios/app/slyfone/id1504527810)

Obtain a genuine US mobile number for essential verifications and communications, alongside a global eSIM for data access in over 110 countries. This app ensures privacy, facilitates international calls, and provides reliable connectivity for travel and business.

**Highlights:** Virtual US mobile number, Global eSIM for data, App and account verifications, Two-factor authentication, International calls and texts, Spam blocking, No roaming fees

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Three Months Plan | $14.99 | per 3 months |
| Yearly Plan | $49.99 | per year |
| eSIM | $3.00 | one-time |
| 10 Dollar Credit Bundle | $10.00 | one-time |
| 25 Dollar Credit Bundle | $25.00 | one-time |
| 50 Dollar Credit Bundle | $50.00 | one-time |
| 100 Dollar Credit Bundle | $100.00 | one-time |

**What reviewers like**

- ⭐ Excellent app
- 🙌 Saved me from a problem
- 👍 Very good

**What reviewers complain about**

- 💰 Expensive subscription
- 🔒 Unsafe app with harassment
- 🐛 Non-functioning features
- 🚫 Doesn't work as advertised
- 📞 Poor call quality

**Reported bugs**

- Account temporarily unavailable
- Texts/codes not received
- Calls not working properly
- Login/sign-up issues

**Requested features**

- Fix international prefix support
- Improve call forwarding
- Add more features like Dingtone app


### mhPBX

[App page](https://appshunter.io/ios/app/mhpbx/id1608393176)

This app serves as a mobile extension for a business phone system, enabling users to make and receive calls with HD voice and video. It supports push notifications for incoming calls and offers free calling between its users.

**Highlights:** SIP softphone functionality, Push notifications for calls, HD voice and video calling, Free calling between app users, Mobile extension for business phone system

**In-app purchases:** none


## Frequently asked questions

### Is SLYFONE free?

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

### Is mhPBX free?

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

### Which has better reviews, SLYFONE or mhPBX?

SLYFONE and mhPBX are both rated 4.6 out of 5 on the App Store, from 789 and 17 ratings respectively.

### Do SLYFONE or mhPBX have ads?

SLYFONE shows ads; mhPBX does not.

### Which is updated more often, SLYFONE or mhPBX?

SLYFONE ships an update every 6 weeks, and mhPBX every 4 months. Most recently, SLYFONE was updated on October 19, 2026 and mhPBX on October 3, 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.*