Comparison

A2B vs DataFly

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

Head to head
About

A2B

Features
Read full description

A2B heeft passie voor mobiliteit en is ervan overtuigd dat delen makkelijk, flexibel en vooral leuk is. Zeker met auto’s maar ook met andere mobiliteitsvormen zoals de motor, fiets of zelfs boot. De unieke A2B-app opent letterlijk deuren. Daarnaast houdt de app onder andere gereden kilometers bij, neemt het schade op en regelt het andere zaken.

About

DataFly

Features
Read full description

Get 1GB FREE for Europe and stay connected in 200+ countries. Meet DataFly, your travel eSIM app for affordable mobile data, flexible plans and easy setup. Whether you’re taking a weekend break, planning a family holiday or working abroad, get the data you need without hunting for a SIM shop or swapping physical SIM cards. Find your destination, choose your plan and check out in a tap. More time exploring. Less time getting connected. 1GB FREE FOR EUROPE Every user can claim a one-time 1GB Europe welcome gift. Open the Offers tab to get started. Your free plan includes 7-day validity across the 35 European areas listed in the app—perfect for trying DataFly on your next trip. YOUR TRIP. YOUR DATA PLAN. Choose from standard data packages, day passes and unlimited options where available. Whether you need a little data for maps and messages or more for a longer stay, find a plan that fits your travel dates and usage. EXPLORE 200+ COUNTRIES Browse local and regional plans for destinations around the world. Check coverage, available networks, data allowances and validity before you buy. Connect to 4G and 5G networks where supported. QUICK, ONE-TAP CHECKOUT Spend less time filling in forms and more time planning your trip. Buy your eSIM with a fast, simple checkout and convenient payment options, including Apple Pay, PayPal and cards. BUY NOW. CONNECT WHEN YOU TRAVEL. Get your eSIM delivered instantly and follow the installation instructions in the app. Set it up before your trip so you’re ready on arrival. Your plan’s validity starts when you first connect to a supported network at your destination, not when you purchase. SHARE YOUR CONNECTION Hotspot sharing is included, so you can connect your laptop or share data with friends and family. Stay productive, plan your next stop together or help a travel companion get online. MORE DATA. SAME eSIM. Running low? Top up a compatible eSIM directly in the app without installing a new one. Choose an available top-up and keep your trip connected. KEEP EVERY TRIP ORGANIZED View your remaining data and plan validity in one place. Give your eSIMs recognizable names for different destinations or family members, making them easier to manage. KEEP YOUR NUMBER Use DataFly for travel data while keeping your regular SIM for your existing number. Stay in touch through your favorite messaging and internet-calling apps. Download DataFly, claim your free Europe data and get ready for your next adventure. THINGS TO KNOW An eSIM-compatible, carrier-unlocked device is required. Coverage, network speeds and plan availability vary by destination, device and local network. Review your selected plan for activation conditions, hotspot allowances and any speed or fair-use restrictions. The free Europe gift is a one-time offer with 7-day validity in the 35 areas listed in the app; see the app for full coverage and offer terms. Charges from your regular carrier may still apply when using your regular SIM.

Screenshots

A2B4 screens
DataFly4 screens

Verdict

The call

The clearest difference is update cadence: DataFly at every 3 days against A2B's monthly. A2B's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases 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

A2B ships an update monthly, DataFly every 3 days. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 3 level
A2B versus DataFly: the parameters behind the verdict, then further details
ParameterA2BDataFly
PriceFreeFree
Update frequencyMonthlyEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size51 MB25 MB
Age rating4+4+
DeveloperWeGo B.V.DATAFLY ESIM LTD

In-app purchases

None

A2B

No in-app purchases

None

DataFly

No in-app purchases

Questions

Is A2B free?
A2B is free to download, with no in-app purchases.
Is DataFly free?
DataFly is free to download, with no in-app purchases.
Do A2B or DataFly have ads?
Neither A2B nor DataFly shows ads.
Which is updated more often, A2B or DataFly?
A2B ships an update monthly, and DataFly every 3 days. Most recently, A2B was updated on October 25, 2026 and DataFly on October 17, 2026.

Other comparisons