ProntoSIM vs Simles eSIM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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!
Simles eSIM
Get instant internet access globally without physical SIM cards. Purchase, activate, and manage eSIM data plans easily from your phone for seamless connectivity while traveling or working remotely.
- Instant internet access
- No physical SIM required
- Global coverage in 175+ countries
- Easy eSIM installation and switching
- Secure and encrypted purchases
- Affordable prepaid data plans
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Simles eSIM: Instant Internet for Global Travelers Stay connected anywhere; without physical SIM cards. Simles eSIM gives you the freedom to buy, activate, and manage eSIM data plans directly from your phone. Whether you're traveling abroad, working remotely, or managing dual numbers, Simles makes mobile connectivity simple, fast, and secure. Why Choose Simles eSIM? Instant Activation Get internet access in minutes; no need to find a SIM card or visit a store. Global Coverage Choose from reliable eSIM data plans in 175+ countries, including the USA, Europe, GCC, and Asia. Easy to Use A smooth, user-friendly interface lets you install and switch eSIMs with just a few taps. Safe & Secure All purchases are encrypted and processed using the latest security protocols. Perfect for: -International travelers - Digital nomads - Frequent flyers - Business users - Users with dual SIM needs Top Features: - No physical SIM required - Multiple eSIM profiles in one app - Instant eSIM delivery & setup - Affordable prepaid mobile data - Local and regional plans with no roaming fees Download Simles eSIM today and experience borderless connectivity. Stay online, stay connected; wherever you go.
Screenshots
Verdict
The clearest difference is ads: Simles eSIM at none against ProntoSIM's shown. Simles eSIM also leads on monetization model (free vs free with in-app purchases). ProntoSIM's advantage is ratings volume (6 vs 1). On price, rating, review sentiment and update cadence 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
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 Simles eSIM. That said, the two scores are not equally well evidenced: ProntoSIM has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
ProntoSIM ships an update every 9 days, Simles eSIM fortnightly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | ProntoSIM | Simles eSIM |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 9 days — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 56 MB | 105 MB |
| Age rating | 12+ | 4+ |
| Developer | Swifty Byte SARL | SIMLESS L.L.C-FZ |
Customer experience
ProntoSIM
Simles eSIM
In-app purchases
ProntoSIM
No in-app purchases
Simles eSIM
No in-app purchases
