# MultiPhone. vs SIN PIN

The clearest difference is review sentiment: SIN PIN at 83% against MultiPhone.'s 40%. SIN PIN also leads on rating (4.8 vs 2.0) and in-app purchases (none vs 1). MultiPhone.'s advantage is iOS requirement (11.0 vs 15.1). On price, update cadence, monetization model and device support there is nothing between them.

Both are free to download. MultiPhone. sells 1 one-off in-app purchase. SIN PIN asks for nothing beyond the download.

SIN PIN holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: SIN PIN has 3.9K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of MultiPhone.'s written reviews are positive against 83% of SIN PIN's.

MultiPhone. ships an update every 9 months, SIN PIN every 13 months. The most recent releases landed on September 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MultiPhone. | SIN PIN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/multiphone/id939504418/reviews) | **[4.8 (3.9K ratings)](https://appshunter.io/ios/app/sin-pin/id1439216848/reviews)** |
| Number of ratings | 1 | **3.9K** |
| Positive reviews | 40.0% of reviews | **82.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 months** | Every 13 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 46 MB | 96 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Multiphone Latin America](https://appshunter.io/developer/531153322) | [Look International Inc](https://appshunter.io/developer/1171876615) |

## What reviewers say

### MultiPhone.

[App page](https://appshunter.io/ios/app/multiphone/id939504418)

Easily send international mobile top-ups and make high-quality international calls. Get a local number to receive calls from abroad, keeping you connected with loved ones worldwide.

**Highlights:** Instant international mobile top-ups, High-quality international calls, Receive calls with a local international number, Supports over 100 mobile operators, Redesigned user interface, Free credit for new customers

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add $10 Credit | $12.99 | one-time |


### SIN PIN

[App page](https://appshunter.io/ios/app/sin-pin/id1439216848)

Easily stay connected with loved ones globally. Make high-quality international calls, recharge prepaid mobile phones, and purchase calling packages. Enjoy special promotions and manage your account with secure, hassle-free payments.

**Highlights:** International calling service, Recharge prepaid mobile phones, Purchase calling packages, Auto recharge setup, Transaction history, Promotions for favorite countries, Multi-language support

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and efficient
- 💰 Affordable rates
- 🌍 Convenient international recharges
- 📞 Clear call quality

**What reviewers complain about**

- 🐛 App crashes and bugs
- ⚠️ Unreliable service
- 🤖 Poor customer support
- 🔑 Issues with login and account access

**Reported bugs**

- App not working on iPhone 11
- App freezing and going blank

**Requested features**

- Update phone number feature
- Improved app stability and performance


## Frequently asked questions

### Is MultiPhone. free?

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

### Is SIN PIN free?

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

### Which has better reviews, MultiPhone. or SIN PIN?

SIN PIN is rated higher. MultiPhone. averages 2.0 out of 5 from 1 ratings, while SIN PIN averages 4.8 from 3.9K ratings.

### Do MultiPhone. or SIN PIN have ads?

MultiPhone. shows ads; SIN PIN does not.

### Which is updated more often, MultiPhone. or SIN PIN?

MultiPhone. ships an update every 9 months, and SIN PIN every 13 months. Most recently, MultiPhone. was updated on September 24, 2026 and SIN PIN on October 14, 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.*