Comparison

1SIM eSIM vs Word Annotation

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

1SIM eSIM

This app provides international travelers with affordable and convenient mobile data plans using eSIM technology. Avoid roaming fees and physical SIM cards with instant setup and coverage in over 200 countries.

Highlights
  • eSIM installation via app
  • Coverage in 200+ countries
  • Data plans from $1.69/GB
  • No physical SIM cards
  • Optional VoIP and SMS
  • Reusable eSIM profile
Read full description

Stay Connected for Less with OneSimCard Global eSIM – 100MB Free with eSIM Installation – Data Plans Starting at $1.69/GB Tired of hunting for SIM cards abroad or paying sky-high roaming fees? OneSimCard’s prepaid international eSIM lets you connect instantly in over 200 countries and territories, with fast and reliable data starting at just $1.69/GB. Designed for global travelers, digital nomads, business professionals, and remote workers, our eSIM solution eliminates the hassle of traditional SIM cards while maximizing flexibility and savings. Promotional 100MB free data plan in 81 countries, while supplies last. See full details here: www.onesimcard.com/Free_DataMax_eSIM_100MB/ For over 30 years, OneSimCard has helped travelers stay connected. Our eSIM delivers 5G-capable data with access to multiple networks in each country to ensure the best signal and quality—without roaming fees or long-term contracts. You’ll never wait for shipping or deal with physical cards again. Just download and go. What is an eSIM? An eSIM is a built-in digital SIM in your phone. It works like a physical SIM, but installs instantly via QR code or our app. No hardware, no delays. How It Works: 1. Download the OneSimCard eSIM app. 2. Purchase a data plan for your destination. 3. Install the eSIM (internet connection required): youtube.com/watch?v=noaOM7jg_dE 4. Turn it on and connect when you land. Why OneSimCard? • Coverage in over 200+ countries and regions • Rates starting at $1.69/GB with no hidden fees • Multiple local networks in most destinations ensure stronger signal • Choose local or global plans—prepaid with built-in controls • Reuse the eSIM profile for all future travel • Optional voice and SMS via our VoIP app • Top up or change plans directly in the app Popular Countries Supported: Australia, EU, Canada, Japan, Mexico, UK, USA, United Arab Emirates, South Africa, Switzerland, Russia, Hong Kong, China, South Korea, Nigeria, Morocco, Turkey, Bermuda, Bolivia, Cambodia, Puerto Rico, and many more (200+!). Perfect For: • Tourists and backpackers • Business travelers needing high-speed internet • Digital nomads working abroad • Airline crew, cruise staff, and global professionals • Anyone looking to avoid roaming charges while staying connected FAQs What’s included in a plan? Plans include 1GB to 20GB of data, valid for 1, 7, 15, or 30+ days. Plans are easily topped up through the app. Does it include a phone number? Yes. With our VoIP app and Personal Extra Number, you can get a U.S. or Canada number for voice and SMS. More info: www.onesimcard.com/local-country-sim-phone-numbers Compatible Devices: Most unlocked, eSIM-capable smartphones. See: www.onesimcard.com/international-sim-card/datamax-esim Can I use my main SIM too? Yes! Most phones support dual SIM functionality. Keep your primary SIM active for texts and 2FA, while using OneSimCard eSIM for affordable travel data. Does the eSIM expire? No—it’s reusable for future trips. Simply top up or switch plans anytime. Terms: www.onesimcard.com/terms-of-use Get Started Today No more SIM swaps, no roaming stress—just reliable, affordable, global connectivity at your fingertips. Learn More: Website: www.onesimcard.com Blog: travel.onesimcard.com FAQs: www.onesimcard.com/faq Support: www.onesimcard.com/contact-support Facebook: www.facebook.com/OneSimCard Privacy Policy: www.onesimcard.com/privacy-policy Terms & Conditions: www.onesimcard.com/terms-of-use

About

Word Annotation

Read full description

Word Annotation is an online writing assessment system developed by NSDAI to test the writing skills of students in the Korean language. https://wa-data.nsdai.me/privacy

Screenshots

1SIM eSIM4 screens
Word Annotation4 screens

Verdict

The call

The clearest difference is device support: 1SIM eSIM at 2 against Word Annotation's —. On price, in-app purchases and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
1SIM eSIM versus Word Annotation: the parameters behind the verdict, then further details
Parameter1SIM eSIMWord Annotation
PriceFreeFree
Rating3.2 (13 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings13 — better—
Update frequencyEvery 3 months—
AdsNo—
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — better—
Requires iOS13.013.0
Further details — not scored
Size16 MB47 MB
Age rating4+17+
DeveloperBelmont Telecom, Inc.NSdevil

In-app purchases

None

1SIM eSIM

No in-app purchases

None

Word Annotation

No in-app purchases

Questions

Is 1SIM eSIM free?
1SIM eSIM is free to download, with no in-app purchases.
Is Word Annotation free?
Word Annotation is free to download, with no in-app purchases.

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