Simday vs FlyData eSIM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simday
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Arrive with mobile data ready instead of searching for a physical SIM. Simday helps you choose, buy, install, and manage a travel eSIM from one app. WHY SIMDAY • Browse country and regional prepaid plans • Compare fixed-data and unlimited options when available • Pay with the methods offered for your market • Install by QR code or guided device setup • Track active and expired eSIMs and available usage data • Top up eligible eSIMs without starting again • Use guest browsing, wallet tools, purchase history, and in-app support • Manage signed-in devices and request account deletion An eSIM is a digital SIM profile for compatible phones. Coverage, speed, data allowance, validity, network, and phone-number availability vary by destination and package. Review the plan details and device compatibility before purchase.
FlyData eSIM
Access mobile data in over 200 countries without a physical SIM card. Purchase digital plans instantly via email and connect immediately upon installation. Enjoy prepaid, contract-free service with no roaming fees.
- Instant digital SIM delivery
- Coverage in 200+ countries
- No contracts or roaming fees
- Prepaid plans
- App-based plan management
- Compatible with unlocked devices
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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
Simday and FlyData eSIM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly fortnightly. Both last shipped on October 28, 2026.
| Parameter | Simday | FlyData eSIM |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 46 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Vast Travel | Parrot Phone Network |
In-app purchases
Simday
No in-app purchases
FlyData eSIM
No in-app purchases
