# 1SIM VoIP vs OneSuite

The clearest difference is rating: 1SIM VoIP at 4.3 against OneSuite's 3.1. 1SIM VoIP also leads on ratings volume (87 vs 17). OneSuite's advantage is iOS requirement (8.0 vs 15.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

1SIM VoIP holds the better App Store score, 4.3 against 3.1. That said, the two scores are not equally well evidenced: 1SIM VoIP has 87 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 27% of 1SIM VoIP's written reviews are positive against 24% of OneSuite's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | 1SIM VoIP | OneSuite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (87 ratings)](https://appshunter.io/ios/app/1sim-voip/id510371587/reviews)** | [3.1 (17 ratings)](https://appshunter.io/ios/app/onesuite/id548402850/reviews) |
| Number of ratings | **87** | 17 |
| Positive reviews | **26.7% of reviews** | 23.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 86 MB | 40 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Belmont Telecom, Inc.](https://appshunter.io/developer/510353132) | [OneSuite Corporation](https://appshunter.io/developer/418558476) |

## What reviewers say

### 1SIM VoIP

[App page](https://appshunter.io/ios/app/1sim-voip/id510371587)

This app offers significantly reduced international calling and texting rates for existing customers. It leverages Wi-Fi or mobile data to facilitate these communications, providing a cost-effective alternative to standard roaming charges. Users need an active account and a specific enabled number to utilize its features.

**Highlights:** Reduced international call rates, Low-cost international SMS, Wi-Fi and mobile data calling, VoIP and SMS enabled Personal Extra Number, Select call routing method

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

**In-app purchases:** none


### OneSuite

[App page](https://appshunter.io/ios/app/onesuite/id548402850)

Make affordable international calls from anywhere using your existing account. Offers multiple dialing methods for various internet conditions, including offline options. Seamlessly integrates with your contacts for easy dialing and avoids roaming charges.

**Highlights:** Cheap international calls, Multiple dialing methods (Internet, Callback, Local Access), No PINs or access numbers, Integrates with device contacts, No roaming charges, Call history, Three-way calling

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1SIM VoIP free?

1SIM VoIP is free to download, with no in-app purchases.

### Is OneSuite free?

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

### Which has better reviews, 1SIM VoIP or OneSuite?

1SIM VoIP is rated higher. 1SIM VoIP averages 4.3 out of 5 from 87 ratings, while OneSuite averages 3.1 from 17 ratings.

### Do 1SIM VoIP or OneSuite have ads?

Neither 1SIM VoIP nor OneSuite shows ads.

### Which is updated more often, 1SIM VoIP or OneSuite?

1SIM VoIP ships an update monthly, and OneSuite monthly. Most recently, 1SIM VoIP was updated on November 6, 2026 and OneSuite on November 1, 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.*