Travel Data Calculator vs GulfData.io
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Travel Data Calculator
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Travel Data Calculator takes the guesswork out of buying a travel eSIM. Tell it where you are going, how long you are away, and how you use your phone day to day…
GulfData.io
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Instant mobile data for the Gulf and 200+ destinations worldwide. Do physical SIM, no roaming bills, connected in under two minutes. ONE eSIM, THE WHOLE GULF Our plans work across all six GCC countries — Saudi Arabia, the UAE, Qatar, Kuwait, Bahrain and Oman — so you stay connected as you cross borders, without buying a new SIM at every stop. (Please note, local restrictions may apply) HOW IT WORKS 1. Pick your destination and a data plan. 2. Pay securely and get your eSIM instantly. 3. Tap to install (iOS 17.4+) or scan the QR code so you're online the moment you land. WHY GULFDATA • Instant delivery — your eSIM arrives the moment you pay. • No roaming charges and no hidden fees. • Keep your number — your regular SIM stays put for calls and texts. • Capped or unlimited plans, with easy top-ups. • Track your data usage right in the app. Check your phone is eSIM-compatible first. Travel light and leave the roaming bills behind - data that crosses borders with you. GulfData is a trading name of Vector Retail Group Limited.
Screenshots
Verdict
The clearest difference is iOS requirement: Travel Data Calculator at 13.0 against GulfData.io's 15.1. On price, ads, in-app purchases and device support 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.
| Parameter | Travel Data Calculator | GulfData.io |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 21 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | SimplySIM Solutions Ltd | Chris Carter |
In-app purchases
Travel Data Calculator
No in-app purchases
GulfData.io
No in-app purchases
Questions
Is Travel Data Calculator free?
Is GulfData.io free?
Do Travel Data Calculator or GulfData.io have ads?
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