# ProntoSIM vs Roamz

The clearest difference is ads: Roamz at none against ProntoSIM's shown. Roamz also leads on monetization model (ad-supported vs free with in-app purchases). ProntoSIM's advantage is iOS requirement (15.1 vs 17.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for ProntoSIM against 5.0 for Roamz. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ProntoSIM ships an update every 9 days, Roamz fortnightly. The most recent releases landed on October 10, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ProntoSIM | Roamz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/prontosim/id6736466709/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/roamz/id6752239019/reviews) |
| Number of ratings | **6** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 56 MB | 83 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Swifty Byte SARL](https://appshunter.io/developer/1772063457) | [CODERUN HOLDING FZ-LLC](https://appshunter.io/developer/1838393240) |

## What reviewers say

### ProntoSIM

[App page](https://appshunter.io/ios/app/prontosim/id6736466709)

Instantly purchase and activate eSIMs for global connectivity. Avoid roaming fees with affordable local data plans in over 190 countries. Perfect for travelers and digital nomads.

**Highlights:** Instant eSIM activation, Global coverage in 190+ countries, Affordable local data plans, No contracts or hidden fees, Manage multiple eSIM profiles, 24/7 customer support

**Features:** macOS Compatibility

**In-app purchases:** none


### Roamz

[App page](https://appshunter.io/ios/app/roamz/id6752239019)

Provides instant eSIM solutions for global connectivity, offering affordable data plans starting at $1/GB. Connect to local networks worldwide without physical SIM cards, keeping your home number active.

**Highlights:** Instant eSIM activation, Global network access, Transparent pricing, No physical SIM cards, Keep home number active, Affordable data plans

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

**In-app purchases:** none


## Frequently asked questions

### Is ProntoSIM free?

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

### Is Roamz free?

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

### Which has better reviews, ProntoSIM or Roamz?

ProntoSIM and Roamz are both rated 5.0 out of 5 on the App Store, from 6 and 4 ratings respectively.

### Do ProntoSIM or Roamz have ads?

ProntoSIM shows ads; Roamz does not.

### Which is updated more often, ProntoSIM or Roamz?

ProntoSIM ships an update every 9 days, and Roamz fortnightly. Most recently, ProntoSIM was updated on October 10, 2026 and Roamz on October 23, 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.*