ISRMobileClient vs eSIM Genius
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISRMobileClient
View and interact with your vehicles on a map. Access detailed information about each vehicle. This app allows clients to stay connected with their fleet.
- View vehicles on map
- Access vehicle details
- Interact with vehicles
- Client fleet management
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This application enables ISRCorp's clients to view and interact with their vehicles. It shows the vehicles on the map and enable viewing details about them.
eSIM Genius
Easily purchase and activate prepaid data eSIMs for over 200 destinations worldwide. Avoid roaming charges and stay connected upon arrival with a simple QR code scan. Track data usage and get personalized plan recommendations.
- Prepaid data eSIMs for 200+ destinations
- QR code activation
- Per-day pricing
- Secure card payments
- Data usage tracking
- In-app advisor for plan selection
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Skip roaming fees and SIM swaps. eSIM Genius sells prepaid data eSIMs for 187 countries — buy a plan, scan the QR code, and your phone connects the moment you land. • Browse plans for the country you're travelling to, or pick a regional eSIM: Europe, Asia, Middle East, Africa, or Global (one eSIM, 101 countries). • Plans from $1. Validities from 3 to 180 days. Unlimited plans for many destinations. • Pay by card or Apple Pay — your QR arrives by email and in the app within seconds. On iPhone, install with one tap. • Track data usage and validity in the app, and top up the same eSIM in seconds. No new QR code. • Ask Roger, the in-app eSIM advisor, which plan fits your trip. • Earn 5% Genius Cash on every purchase and spend it on your next eSIM or top-up. Refer a friend: they get 10% off, you get 15% back (up to $15). • Global Monthly subscription: one eSIM for 101 countries, fresh data every month, Light or Unlimited tier. Cancel anytime. • App in 34 languages, prices in 19 currencies. Rated Excellent on Trustpilot (4.8/5). Good to know: • Full refund if the eSIM doesn't activate. • Works on iPhone XS and later and most modern eSIM phones. • Validity starts when the eSIM first connects in a country the plan covers — not at purchase. Already in a covered country? Keep the eSIM line off until you travel. • Hotspot allowed. Plans are data-only (no calls or SMS).
Screenshots
Verdict
The clearest difference is rating: eSIM Genius at 5.0 against ISRMobileClient's 4.0. eSIM Genius also leads on update cadence (every 8 days vs every 6 weeks) and ratings volume (6 vs 1). ISRMobileClient's advantage is iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and monetization model 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.
eSIM Genius holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: eSIM Genius has 6 ratings behind it against 1, so its average is the more settled of the two.
ISRMobileClient ships an update every 6 weeks, eSIM Genius every 8 days. The most recent releases landed on September 30, 2026 and October 13, 2026 respectively.
| Parameter | ISRMobileClient | eSIM Genius |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 5.0 (6 ratings) — better |
| Number of ratings | 1 | 6 — better |
| Update frequency | Every 6 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 25 MB | 85 MB |
| Age rating | 4+ | 4+ |
| Developer | ISR | Jonathan Dion |
Customer experience
ISRMobileClient
eSIM Genius
In-app purchases
ISRMobileClient
No in-app purchases
eSIM Genius
No in-app purchases
Questions
Is ISRMobileClient free?
Is eSIM Genius free?
Which has better reviews, ISRMobileClient or eSIM Genius?
Do ISRMobileClient or eSIM Genius have ads?
Which is updated more often, ISRMobileClient or eSIM Genius?
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