Comparison

eSIM Center vs AskHeidi eSIM

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

Head to head

eSIM Center

Travel eSIM, instant data

Travel data in 195+ countries

Free

✈️ Travel

No ratingsView app →

About

eSIM Center

Features

Read full description

Stay connected anywhere. eSIMCenter gives you instant mobile data in 200+ countries — no roaming bills, no plastic SIM, no waiting. Land. Tap. Connected. • Instant activation — scan a QR or tap to install your eSIM in seconds • 200+ destinations — find the perfect plan for every trip • Plans from just $3 — pay only for the days you travel • Multi-country plans — one eSIM for your whole journey • Fast, secure 4G & 5G on premium networks • Keep your number — use your eSIM for data while your SIM stays active • Quick, secure sign-in with Face ID How it works: 1. Choose your destination and plan 2. Pay securely and receive your eSIM 3. Install in seconds and go online the moment you land Perfect for travelers, digital nomads and anyone who needs reliable data abroad without the cost and hassle of roaming. Download eSIMCenter and travel connected.

About

AskHeidi eSIM

Features

Read full description

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

eSIM Center4 screens

AskHeidi eSIM4 screens

Verdict

The call

The clearest difference is update cadence: AskHeidi eSIM at daily against eSIM Center's every 4 days. eSIM Center'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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

eSIM Center ships an update every 4 days, AskHeidi eSIM daily. Both last shipped on October 31, 2026.

Scorecard2 real differences · 4 level

eSIM Center versus AskHeidi eSIM: the parameters behind the verdict, then further details
Parameter	eSIM Center	AskHeidi eSIM
Price	Free	Free
Update frequency	Every 4 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	52 MB	83 MB
Age rating	4+	4+
Developer	ESIMCENTER LLC	Swiss OpenAI GmbH

In-app purchases

None

eSIM Center

No in-app purchases

None

AskHeidi eSIM

No in-app purchases

Questions

Is eSIM Center free?

eSIM Center is free to download, with no in-app purchases.

Is AskHeidi eSIM free?

AskHeidi eSIM is free to download, with no in-app purchases.

Do eSIM Center or AskHeidi eSIM have ads?

Neither eSIM Center nor AskHeidi eSIM shows ads.

Which is updated more often, eSIM Center or AskHeidi eSIM?

eSIM Center ships an update every 4 days, and AskHeidi eSIM daily. Most recently, eSIM Center was updated on October 31, 2026 and AskHeidi eSIM on October 31, 2026.