eSim onAir vs Uplin eSIM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eSim onAir
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Stay connected anywhere in the world with fast, secure, and affordable eSIM data plans. Our app allows you to instantly purchase, activate, and manage eSIMs directly from your device — no physical SIM card required. Whether you're traveling internationally, working remotely, or need a reliable secondary data connection, the app provides seamless mobile connectivity in minutes. Browse global and regional data packages, activate your eSIM instantly using a QR code, and enjoy uninterrupted internet access across supported destinations. Features: • Instant eSIM activation • Global and regional data plans • Fast and secure mobile connectivity • Easy QR code installation • Compatible with eSIM-supported smartphones and tablets • Real-time customer support • No physical SIM card required Enjoy hassle-free connectivity wherever life takes you.
Uplin eSIM
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Uplin eSIM makes travel connectivity simple. Buy and manage digital eSIM data plans for countries, regions, and global travel directly from your phone. Search your destination, compare available data packages, complete secure checkout, and access your eSIM installation details in one place. Once your eSIM is ready, you can view your QR code, installation instructions, and supported setup options from the app. With Uplin eSIM, you can: Browse country, regional, and global eSIM plans Search destinations by country, region, or city Compare standard and unlimited packages where available Buy eSIM plans securely View your active and expired eSIMs Access installation details and QR codes Top up supported existing eSIMs Review your order history Manage your account and profile Whether you are travelling for holidays, business, study, or pilgrimage, Uplin helps you stay connected without needing a physical SIM card. Availability, data packages, network support, and top-up eligibility may vary by destination and selected plan.
Screenshots
Verdict
The clearest difference is iOS requirement: eSim onAir at 12.0 against Uplin eSIM's 15.1. On price, update cadence, ads and in-app purchases 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.
eSim onAir ships an update monthly, Uplin eSIM every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | eSim onAir | Uplin eSIM |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 80 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | esim onair ltd | Uplin Ltd |
In-app purchases
eSim onAir
No in-app purchases
Uplin eSIM
No in-app purchases









