# Mobyx vs SOLOPIN App

Mobyx and SOLOPIN App both sit at 3.7 stars, but that hides the real split: 73% of Mobyx's written reviews are positive against 29% of SOLOPIN App's. Mobyx also leads on in-app purchases (none vs 10). SOLOPIN App's advantage is iOS requirement (11.0 vs 16.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. SOLOPIN App sells 10 one-off in-app purchases. Mobyx asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.7 for Mobyx against 3.6 for SOLOPIN App. Both are backed by a comparable volume of ratings — 19 and 20 respectively. Written reviews are what separate them: 73% of Mobyx's written reviews are positive against 29% of SOLOPIN App's.

Mobyx ships an update every 2 months, SOLOPIN App every 5 weeks. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Mobyx | SOLOPIN App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (19 ratings)](https://appshunter.io/ios/app/mobyx/id924542684/reviews)** | [3.6 (20 ratings)](https://appshunter.io/ios/app/solopin-app/id1051016893/reviews) |
| Number of ratings | 19 | **20** |
| Positive reviews | **72.7% of reviews** | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 109 MB | 27 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Alex Ferdman](https://appshunter.io/developer/924542683) | [Unlimited Recharge Inc.](https://appshunter.io/developer/1051016892) |

## What reviewers say

### Mobyx

[App page](https://appshunter.io/ios/app/mobyx/id924542684)

This mobile softphone utilizes advanced Voice over IP technology for clear calls over Wi-Fi, 3G, or 4G. It offers essential calling features while being optimized to conserve battery life. An existing account with the provider is required.

**Highlights:** Voice over IP technology, High-quality calling, Wi-Fi, 3G, 4G support, Battery-saving optimization, Essential calling features

**In-app purchases:** none


### SOLOPIN App

[App page](https://appshunter.io/ios/app/solopin-app/id1051016893)

Make international calls at competitive rates with excellent call quality. Easily connect with friends and family using your existing contact list, with no peak time charges. Track your call history and rates for transparent usage.

**Highlights:** Low international call rates, Excellent call quality, Dial using contact list, No peak time charges, Call history and rates tracking

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SOLOPIN Balance $0.99 | $0.99 | one-time |
| SOLOPIN Balance $1.99 | $1.99 | one-time |
| SOLOPIN Balance $2.99 | $2.99 | one-time |
| SOLOPIN Balance $3.99 | $3.99 | one-time |
| SOLOPIN Balance $4.99 | $4.99 | one-time |
| SOLOPIN Balance $6.99 | $6.99 | one-time |
| SOLOPIN Balance $10.99 | $10.99 | one-time |
| SOLOPIN Balance $19.99 | $19.99 | one-time |
| SOLOPIN Balance $29.99 | $29.99 | one-time |
| SOLOPIN Balance $49.99 | $49.99 | one-time |


## Frequently asked questions

### Is Mobyx free?

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

### Is SOLOPIN App free?

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

### Which has better reviews, Mobyx or SOLOPIN App?

Mobyx is rated higher. Mobyx averages 3.7 out of 5 from 19 ratings, while SOLOPIN App averages 3.6 from 20 ratings.

### Do Mobyx or SOLOPIN App have ads?

Neither Mobyx nor SOLOPIN App shows ads.

### Which is updated more often, Mobyx or SOLOPIN App?

Mobyx ships an update every 2 months, and SOLOPIN App every 5 weeks. Most recently, Mobyx was updated on September 30, 2026 and SOLOPIN App on October 11, 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.*