eSIMThunder vs AskHeidi eSIM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eSIMThunder
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Stay connected wherever you travel with Esim Thunder — your simple and affordable way to get mobile data around the world. Whether you're traveling for business, exploring a new destination, or taking a well-deserved vacation, Esim Thunder gives you access to reliable eSIM data plans in 200+ destinations. WHY ESIM THUNDER? • Global Coverage — Get connected across 200+ countries and destinations. • No Physical SIM — Download your eSIM directly to your compatible device. • Instant Connectivity — Get mobile data without visiting a store or changing your physical SIM. • Affordable Data Plans — Choose a plan that fits your destination and data needs. • Easy Setup — Purchase your plan, install your eSIM, and connect in just a few simple steps. • Travel Without Roaming Hassles — Stay connected while avoiding expensive traditional roaming charges. • One App, Global Connectivity — Manage your eSIM plans and stay connected from anywhere. TRAVEL SMARTER From international business trips to weekend getaways, Esim Thunder helps you stay connected without the hassle of physical SIM cards or complicated roaming plans. Choose your destination, select your data plan, install your eSIM, and stay connected wherever your journey takes you. Your journey starts with a connection. Esim Thunder keeps you connected.
AskHeidi eSIM
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AskHeidi eSIM gives you instant mobile data in 195+ destinations — no roaming bills, no plastic SIM, no airport queues. BUY IN MINUTES Pick a country or a regional/global plan, pay with Apple Pay or card (secured by Stripe), and your eSIM arrives instantly in the app and by email. INSTALL IN ONE TAP On iPhone, install directly with a single tap — or scan the QR code from another device. STAY IN CONTROL Track your data live, see days remaining, and top up before you run out. Every plan lives in one wallet — active, upcoming, and finished. SAVE ON EVERY TRIP WELCOME35 — 35% off your first order. REPEAT10 — 10% off every eSIM and top-up after that. COVERAGE Local plans in 195+ destinations plus 11 regional & global plans across Europe, Asia, and beyond. Support: concierge@askheidi.ai · esim.askheidi.app/help
Screenshots
Verdict
The clearest difference is update cadence: AskHeidi eSIM at daily against eSIMThunder's every 5 days. eSIMThunder's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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.
eSIMThunder ships an update every 5 days, AskHeidi eSIM daily. The most recent releases landed on October 9, 2026 and October 31, 2026 respectively.
| Parameter | eSIMThunder | AskHeidi eSIM |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 47 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | HEXATUNE LLC | Swiss OpenAI GmbH |
In-app purchases
eSIMThunder
No in-app purchases
AskHeidi eSIM
No in-app purchases
