AskHeidi eSIM

Swiss OpenAI GmbH Travel iPhoneiPadiPod touch

AskHeidi eSIM is a free Travel app for iPhone and iPad by Swiss OpenAI GmbH. Requires iOS 16.4. Updated October 6, 2026.

Price: Free; on the App Store
Size: 83 MB; Age 4+
Updated: Oct 6; 2026 · v1.0.3

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About AskHeidi eSIM

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: [email protected] · esim.askheidi.app/help

What’s new

Version 1.0.3 · Updated October 6, 2026

Buy straight from the Ask assistant: pick a plan, choose a coupon and pay without leaving the chat. Updated Terms and Refund Policy. Stronger payment security.

App privacy

The developer, Swiss OpenAI GmbH, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

Purchases: Purchase History
Contact Info: Email Address
Identifiers: User ID

Used for: App Functionality

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

Diagnostics: Crash Data

Used for: App Functionality

App details

AskHeidi eSIM is a free Travel app for iPhone, iPad and iPod touch, developed by Swiss OpenAI GmbH. It requires iOS 16.4 or later, is 83 MB to download and is available in 10 languages. It was first released on September 14, 2026 and last updated on October 6, 2026.

Category: Travel
Price: Free
Version: 1.0.3
Size: 83 MB
Requires: iOS 16.4 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English, French, German, Hindi, Italian, Japanese, Korean, Portuguese and 2 more
Age rating: 4+
Released: September 14, 2026
Last updated: October 6, 2026
Developer: Swiss OpenAI GmbH

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Alternatives to AskHeidi eSIM

Looking for apps like AskHeidi eSIM? Here are 6 similar apps on the App Store. The highest rated is LumoSIM: eSIM for Travel (5.0/5), and all 6 are free to download.

AskHeidi eSIM vs. alternatives
App	Rating	Price	Last updated	Compare
AskHeidi eSIM	–	Free	October 6, 2026
XenGo eSIM: Global Mobile Data	–	Free	Oct 20, 2026	Compare
Yolvia eSIM: Travel Data	–	Free	Aug 26, 2026	Compare
VelaSim - Global eSIM Data	–	Free	Oct 21, 2026	Compare
Cabin Mode: eSIM Travel Data	–	Free	Oct 21, 2026	Compare
LumoSIM: eSIM for Travel	5.0 / 5 (1)	Free	Oct 19, 2026	Compare
esimystic: Travel eSIM & Data	–	Free	Sep 24, 2026	Compare

Compare AskHeidi eSIM with the top alternatives: ratings, updates, ASO score and keyword gaps →