Comparison

ProntoSIM vs Roamz

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ProntoSIM

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
Read full description

ProntoSIM – Buy eSIMs Instantly, Stay Connected Globally Say goodbye to physical SIM cards and roaming fees! With ProntoSIM, you can purchase and activate eSIMs directly on your phone, giving you instant access to local and international networks wherever you go. Why ProntoSIM? - Instant eSIM Activation: Buy, download, and activate your eSIM in minutes. No more waiting or paperwork. - Global Coverage: Access 300+ networks in over 190 countries with affordable data plans and seamless connectivity. - No Contracts, No Hassles: Choose the data plan that fits your needs, from short-term options to long-term packages. Only pay for what you use! - Travel Ready: Avoid expensive roaming charges. ProntoSIM connects you to local networks at local prices, making it perfect for travelers. - Simple Setup: Our intuitive app makes it easy to set up your eSIM with step-by-step instructions. - Secure & Reliable: ProntoSIM uses the latest technology to ensure your connection is secure and stable, wherever you are. Perfect for Travelers, Digital Nomads, and Expats Whether you’re exploring a new country, working remotely, or staying connected on a business trip, ProntoSIM gives you the flexibility and convenience to manage your mobile connectivity with ease. Key Features: - Browse, buy, and activate eSIMs in minutes. - Access affordable local and global data plans. - Manage multiple eSIM profiles from the app. - Stay connected with 24/7 customer support. Download ProntoSIM today and enjoy seamless global connectivity at your fingertips!

About

Roamz

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
Read full description

Let the Good Times...Roam! Roamz by Coderun Holding Company delivers instant eSIM solutions starting at $1/GB, making global connectivity affordable and effortless for modern travelers. What's an eSIM? A virtual SIM that activates directly on your device - no physical cards needed. Get connected to local networks instantly, anywhere in the world. Built for Travelers Designed for globetrotters, remote workers, and anyone seeking reliable international data without the premium price tag. Why Roamz by Coderun Holding Company Works: • Transparent pricing, no surprises • Instant activation, no contracts • Global network partnerships • Keep your home number active Get Connected in Seconds: 1. Pick your location 2. Select data plan 3. Connect instantly Download Roamz by Coderun Holding Company, your travel data eSIM companion. Your journey starts here! Legal Information: https://app.roamz.co/TermsConditions.html Data Protection: https://app.roamz.co/LicenseAgreement.html

Screenshots

ProntoSIM4 screens
Roamz4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
ProntoSIM versus Roamz: the parameters behind the verdict, then further details
ParameterProntoSIMRoamz
PriceFreeFree
Rating5.0 (6 ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings6 — better4
Update frequencyEvery 9 days — betterFortnightly
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size56 MB83 MB
Age rating12+17+
DeveloperSwifty Byte SARLCODERUN HOLDING FZ-LLC

Customer experience

ProntoSIM

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Roamz

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ProntoSIM

No in-app purchases

None

Roamz

No in-app purchases

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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