Comparison

GIANT vs Sparks eSIM

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

Head to head
About

GIANT

Access high-speed mobile data and SMS in over 200 countries with flexible, no-contract eSIM plans. Save on roaming charges and earn rewards while staying connected globally.

Highlights
  • eSIM mobile data and SMS
  • Coverage in 200+ countries
  • No contract, pay-as-you-go
  • Save on international roaming
  • Earn rewards with purchases
  • Keep your existing phone number
Features
Read full description

Get high speed, flexible, no-contract mobile data and SMS at unbeatable prices. Get roaming data and stay connected in 200+ countries so you’ll never be without data in a foreign country again. GIANT allows you to save on international cellular data roaming with eSIM plans and earn in just a few minutes from GIANT Shop, connect. What is GIANT best for? GIANT is best for frequent travelers, digital nomads, and business travelers who need high-speed, flexible, and affordable mobile data and SMS without being tied to long-term contracts. The eSIM plans offered by GIANT provide data roaming in over 200 countries and allow users to easily switch between different networks. Additionally, by using GIANT, users can save on international cellular data roaming charges and earn rewards through the GIANT Shop program. How much does it cost? * GIANT eSIMs data prices start as low at $4.50 * Earn GIANT rewards with every purchase * Earn rewards when you refer friends and family Why choose the GIANT eSIM App? # Connect instantly with the power of eSIM # Global coverage in 200+ countries and regions # No contract or hidden fees - pay-as-you-go with prepaid eSIMs # Connect to the best networks including AT&T, Vodafone, Telefonica, Vodacom, and others # Keep your phone number for talk and text - connect to the internet with GIANT # Top-up expired plans without having to reinstall new eSIM What is an eSIM? An eSIM is a virtual SIM. It allows you to automatically connect to a mobile network without a SIM card. eSIMs are more secure (can’t be stolen!) and more convenient (no more swapping SIMs!) than SIMs. Does my device support eSIM? - GIANT supports any eSIM compatible device for virtual sim. That includes smartphones like the iPhone, Google Pixel, Samsung Galaxy S22, and many others. It also includes tablets such as cellular-enabled iPads and the Microsoft Surface Pro. Lastly, most wearables are eSIM-compatible, for example the Apple Watch, Samsung Galaxy Watch, and others. To check if your device is eSIM-compatible, just complete the step-by-step guide https://giant.app.link/e/74ktUcJRpvb. Does an eSIM come with a phone number? - No. You can use your existing phone number for talk and text. eSIMs from GIANT provide affordable access to the internet on your mobile device, perfect for maps and messaging while you’re abroad. Buy now and activate your plan before you travel. Plans can be activated any time within 6 months from purchase. Earn rewards with every purchase. Refer to your friends and family to earn even more! You can also gift cellular data to your friends and family and keep earning the rewards. Traveling to more than one country? GIANT also offers global plans and multi-country regional plans for Africa, Asia, Caribbean, Europe, and Latin America --- Visit https://app.giantprotocol.org for more information. Privacy Policy: https://giantprotocol.org/privacy/ Terms & Conditions: https://giantprotocol.org/tos/

About

Sparks eSIM

This app provides global eSIM services with advanced technology for superior data roaming. It offers competitive pricing and tailored solutions for both individual travelers and businesses worldwide. Enjoy seamless connectivity wherever you go.

Highlights
  • Global eSIM provider
  • Advanced data roaming technology
  • Attractive pricing
  • 24/7 customer service
  • Solutions for individuals and businesses
Read full description

Who we are? We are the leading eSIM providers in the world with unique technologies that allow us to operate anywhere in the world with the best data roaming qualities. 
Just like purchasing a package from a local telecommunications operator. 
And most importantly, all this at the most attractive prices you will find on the market. Our professional team is here for any customer service 24/7 
And provides eSIM services for private consumers, all the way to tailored solutions for businesses worldwide.

Screenshots

GIANT3 screens
Sparks eSIM4 screens

Verdict

The call

The clearest difference is in-app purchases: Sparks eSIM at none against GIANT's 10. GIANT's advantage is ratings volume (1.2K vs 116) and review sentiment (85% vs 76%). On price, rating, update cadence and ads 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. GIANT sells 10 in-app purchases, starting at $29.99 per month. Sparks eSIM asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for GIANT against 4.4 for Sparks eSIM. That said, the two scores are not equally well evidenced: GIANT has 1.2K ratings behind it against 116, so its average is the more settled of the two. Written reviews are what separate them: 85% of GIANT's written reviews are positive against 76% of Sparks eSIM's.

UpkeepUpdate frequency

GIANT ships an update every 3 weeks, Sparks eSIM monthly. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 6 level
GIANT versus Sparks eSIM: the parameters behind the verdict, then further details
ParameterGIANTSparks eSIM
PriceFreeFree
Rating4.5 (1.2K ratings) — better4.4 (116 ratings)
Positive reviews84.6% of reviews — better75.8% of reviews
Number of ratings1.2K — better116
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size73 MB120 MB
Age rating4+4+
DeveloperShareG, IncSPARKS COMMUNICATIONS LTD

Customer experience

GIANT

All ratings1,164 ratings
Positive86.3%
Neutral5.3%
Negative8.4%
Written reviews214 reviews
Positive84.6%
Neutral4.7%
Negative10.7%

Sparks eSIM

All ratings68 ratings
Positive86.8%
Neutral1.5%
Negative11.8%
Written reviews66 reviews
Positive75.8%
Neutral0.0%
Negative24.2%

User reviews

GIANT

From 1.2K App Store ratings

What we love

  • 💻 Convenient in-flight connectivity
  • 💳 Affordable pricing
  • 🌐 Broad coverage across airlines
  • 🔌 Works seamlessly with eSIM
  • 🛫 Saves money on inflight WiFi

Room to improve

  • 🐛 Compatibility issues with newer devices
  • ⚠️ Unreliable service and connectivity
  • 💰 Overpriced compared to airline offerings
  • 🔍 Difficult to get refunds or support

Sparks eSIM

From 116 App Store ratings

What we love

  • 👍 Excellent customer support
  • 🚀 Fast and efficient issue resolution
  • 💰 Affordable pricing
  • 🌐 Reliable global coverage
  • ✅ Easy to use and set up

Room to improve

  • 🐛 Slow internet speed
  • 📉 Data usage seems high
  • ⚠️ Connection issues
  • ❌ QR code expired
  • 😞 Terrible customer service (one review)

Bugs and requests

GIANT

Reported bugs

3 issues
  • Purchased credits not showing up in the app
  • App not working on certain flights/airlines
  • Inability to connect to inflight WiFi

Requested features

3 requests
  • Free trial period before purchase
  • Ability to share/gift credits with others
  • Integration with more airline WiFi providers

Sparks eSIM

Reported bugs

8 issues
  • QR code expired
  • App not working
  • Data usage seems high
  • Slow internet speed
  • Connection issues
Show 3 more
  • Messages not going through or received
  • iOS reports high usage via 'tethering'
  • Credit card compromised (user suspects origin)

In-app purchases

10 purchases

GIANT

Subscriptions7
  • 7,500 Credits - Inflight Wifi$29.991 Month
  • 12,500 Credits - Inflight Wifi$49.991 Month
  • 25,000 Credits - Inflight Wifi$99.991 Month
Show 4 more
  • 140 USG - Inflight Wifi$129.991 Month
  • 45,000 Credits - Inflight Wifi$149.991 Month
  • 180 USG - Inflight Wifi$149.991 Month
  • eSIM Mobile Data Plan$199.991 Month
One-time3
  • Wificoin Lite: In flight Wifi$9.99
  • Wificoin Super - inflight$19.99
  • Wificoin Ultra - Inflight$39.99
None

Sparks eSIM

No in-app purchases

Questions

Is GIANT free?
GIANT is free to download, with in-app purchases available.
Is Sparks eSIM free?
Sparks eSIM is free to download, with no in-app purchases.
Which has better reviews, GIANT or Sparks eSIM?
GIANT is rated higher. GIANT averages 4.5 out of 5 from 1.2K ratings, while Sparks eSIM averages 4.4 from 116 ratings.
Do GIANT or Sparks eSIM have ads?
Neither GIANT nor Sparks eSIM shows ads.
Which is updated more often, GIANT or Sparks eSIM?
GIANT ships an update every 3 weeks, and Sparks eSIM monthly. Most recently, GIANT was updated on November 2, 2026 and Sparks eSIM on November 7, 2026.

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