Only eSIM vs FlyData eSIM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Only eSIM
This app provides travelers with fast, simple mobile data plans for destinations worldwide. Browse, compare, and securely pay for eSIM plans, then install them directly on your device. Stay connected for maps, messaging, and apps without roaming charges.
- Browse global and regional eSIM plans
- Compare data and validity options
- Secure in-app payment
- One-tap eSIM installation
- Track data usage and orders
- Access setup guides and support
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Only eSIM gives travelers fast, simple mobile data without roaming surprises. Browse eSIM plans for destinations around the world, choose the data and validity that fit your trip, pay securely, and install your eSIM directly on your iPhone. Your main number stays active while your travel data line keeps maps, rideshare, messaging, and apps connected abroad. What you can do with Only eSIM: - Browse country and regional plans - Compare data, validity, and setup details before checkout - Pay securely with Apple Pay or card - Install compatible eSIMs in seconds - Track orders, QR codes, activation details, and data usage in My Plans - Get setup guides, troubleshooting, speed tests, and support inside the app Only eSIM plans are data-only. They do not add a local phone number, but apps like iMessage, FaceTime, WhatsApp, maps, email, and travel tools work over mobile data. Your device must support eSIM and be carrier-unlocked. Download Only eSIM before your next trip and keep travel data simple from purchase to activation.
FlyData eSIM
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FlyData Network gives you instant access to mobile data in 200+ countries — no physical SIM card needed. How it works: 1. Choose your destination and data plan 2. Purchase and receive your digital SIM instantly by email 3. Install on your phone and connect immediately Key Features: - Instant digital SIM delivery via email - Coverage in 200+ countries worldwide - No contracts, no roaming fees - Compatible with all unlocked devices - Prepaid plans — no surprises - Manage your plans from the app Perfect for travelers, business professionals, and anyone who needs reliable mobile data abroad without expensive roaming charges. Developed by FlyData Network LLC.
Screenshots
Verdict
The clearest difference is update cadence: Only eSIM at every 6 days against FlyData eSIM's fortnightly. FlyData eSIM's advantage is iOS requirement (15.1 vs 17.6). 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.
Only eSIM ships an update every 6 days, FlyData eSIM fortnightly. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.
| Parameter | Only eSIM | FlyData eSIM |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 6 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 64 MB | 20 MB |
| Age rating | 12+ | 4+ |
| Developer | So Close LLC | Parrot Phone Network |
In-app purchases
Only eSIM
No in-app purchases
FlyData eSIM
No in-app purchases
