RestSim vs eSIM Travel Data
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RestSim
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RestSim helps travelers buy prepaid eSIM plans for trips abroad. Search a destination, choose country, regional, or global options, pay securely, and install the eSIM using a QR code or manual setup details. RestSim AI helps compare available travel eSIM options based on destination, trip length, data needs, calls, SMS, roaming, hotspot needs, and budget, so you can find a plan that fits your trip. Manage active eSIMs, view installation instructions, top up eligible plans, and contact support from the app. RestSim helps travelers avoid roaming surprises and stay connected abroad. Plan features such as coverage, speed, carrier availability, hotspot support, calls, SMS, roaming, and top-ups depend on the selected package, destination, device compatibility, and local network conditions.
eSIM Travel Data
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Prepaid travel data in 200+ countries, without hunting for a local SIM or overpaying at the airport. Browse 2,800+ eSIM plans, pay with Apple Pay, a card, or local methods where available, and install on your iPhone or iPad. BROWSE GLOBAL PLANS • 2,800+ plans across 200+ countries and regions • Fixed-data and daily/unlimited options with clear pricing • Filter by region or search by country • Full plan details—coverage, data, and validity before you buy • Find a Plan—answer a few trip questions (destination, length, data use) and get recommended plans matched to your trip CHECKOUT & DELIVERY • Secure payment with Apple Pay, plus card and local methods where available • eSIM delivered instantly in the app after purchase • Enter your email at checkout for receipt and support • Sign in with Apple is optional—guest checkout supported • Guest purchases stay on this device; sign in to back up and restore My eSIMs after reinstall MY eSIMs — YOUR COMMAND CENTER • Futuristic cards show data remaining, expiry, and status at a glance • Smart hints when data is running low or time is running out • One-tap Install when your eSIM is ready • Top-up button on eligible active lines—add data without leaving the app TOP-UPS & PLAN CONTROL • Top up for daily / unlimited reloadable plans on active eSIMs—in-app checkout with Apple Pay • Compatible top-up packages matched automatically to your line • Clear guidance on every card and eSIM details screen • Ordered the wrong plan? Swap before install (within 30 days, when eligible) SERVICE ALERTS (OPTIONAL) • Optional push notifications when your eSIM is ready to install • Alerts when data is low or your plan is expiring soon • Install deep links so you can jump straight into the app • No ads, marketing, or tracking—service alerts only • Enable anytime in Account → Service Alerts ACCOUNT & PRIVACY • My eSIMs and order history stored on your device by default • Optional Sign in with Apple for backup and restore of active plans • Privacy Policy and Terms of Service bundled in-app • Delete account data on this device anytime (Account → Account Data) • WhatsApp and email support when you need a human Built for travelers who want speed, clarity, and control on the road. Install when you're ready. Top up when you're low. Travel connected with UbeSIM. Support: Global@UbeSIM.com Privacy Policy: https://ubesim.com/ios-privacy.html Terms of Service: https://ubesim.com/ios-terms.html
Screenshots
Verdict
The clearest difference is update cadence: eSIM Travel Data at every 4 days against RestSim's fortnightly. RestSim's advantage is iOS requirement (15.0 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.
RestSim ships an update fortnightly, eSIM Travel Data every 4 days. Both last shipped on October 31, 2026.
| Parameter | RestSim | eSIM Travel Data |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 114 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Ismail Abdi | UBESIM |
In-app purchases
RestSim
No in-app purchases
eSIM Travel Data
No in-app purchases









