TravelSIMSY vs GulfData.io
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TravelSIMSY
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Tired of huge phone bills when you travel? There's a better way. TravelSIMSY gives you affordable mobile data in over 140 countries. No roaming charges. No nasty surprises when you get home. What is an eSIM? Think of it like a SIM card, but digital. Instead of buying a physical SIM at the airport, you download your data plan straight to your phone. No card to swap, no queuing at a kiosk; just internet, instantly. How it works: 1. Download & set up - Get the app, install your eSIM, and top up your credit. Done in minutes. 2. Create your journey - Add the countries you're visiting and set a price cap so you're always in control of what you spend. 3. Travel connected - Use data as you go. Suspend your eSIM when you're home so your credit is ready for your next trip. What makes TravelSIMSY different: Your credit never expires. Top up once and your balance is there whenever you need it. No scrambling to use leftover data before an arbitrary deadline. Travel once a year or every week, your credit waits for you. No bundles. No waste. Most providers force you to buy a fixed data package and lose whatever you don't use. With TravelSIMSY, you only pay for the data you actually consume. Nothing more. You stay in control of your costs. Set spending limits, monitor your usage in real time, and top up only when you need to. No unexpected charges, no bill shock. One account, multiple eSIMs. Travelling as a family or managing data for a team? Add and manage multiple eSIMs from a single account. Everyone connected, everything in one place. You keep your existing number too. TravelSIMSY runs alongside your current SIM, so you still receive calls and texts on your regular number while TravelSIMSY handles your data abroad.
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 update cadence: GulfData.io at every 4 days against TravelSIMSY's every 3 weeks. GulfData.io also leads on iOS requirement (15.1 vs 17.0). 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.
TravelSIMSY ships an update every 3 weeks, GulfData.io every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | TravelSIMSY | GulfData.io |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 88 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | S-IMSY Ltd | Chris Carter |
In-app purchases
TravelSIMSY
No in-app purchases
GulfData.io
No in-app purchases









