Comparison

CallOn vs eSIM Internet Data

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

Head to head
About

CallOn

Make affordable international calls with high quality and no delays. Keep your personal number visible to contacts and see prices upfront with no hidden fees. Connect via Wi-Fi or cellular data for global communication.

Highlights
  • Low cost international calls
  • High call quality
  • No lags or delays
  • Call via Wi-Fi or cellular data
  • Keep personal number visible
  • Transparent pricing
  • Check balance easily
Read full description

Why to choose CallOn? - We provide the best rates and the best calls quality. - No lags or delays on call. - Roaming or Wifi: • Call via Wifi or cellular data. • Download CallOn app and enjoy cheap global calls to any mobile and landline. - You can keep your personal number: • We provide this VIP feature totally free. • All your friends, co-workers and family members will know that it's you calling. • No one will knows that you are calling from the app. - Be sure: • We show the price before you call. • No extra fees or hidden charges. • Pay straightforward per minute rate. • Easily stay tuned with your balance. - On Trust: • Our service is already used by 10k+ satisfied users, become one of us and welcome to CallOn family. - Get CallOn today, and enjoy from our cheap rates and high quality calls.

About

eSIM Internet Data

This app provides a virtual second phone number for SMS verification, allowing users to create accounts on various platforms without revealing their primary number. Access thousands of global phone numbers and retry if verification fails, with a history of past activations.

Highlights
  • Access thousands of global phone numbers
  • Retry verification with different numbers
  • View past activation history
  • Create accounts without primary number
  • Privacy-focused verification
Features
Read full description

eSIM Global Internet — Data & Virtual Number Stay connected worldwide with eSIM data and access virtual numbers for SMS verification—all in one app. eSIM Global Internet lets you activate mobile data instantly without a physical SIM card. In addition, you can use virtual numbers to receive SMS verification codes without sharing your personal phone number. Features • Global eSIM data plans for mobile internet • Instant activation without physical SIM • Reliable internet access while traveling • Works on compatible eSIM-supported devices • Access virtual phone numbers from multiple countries • Receive SMS verification codes (OTP) • Retry with another number if SMS is not received • No credit deducted for unsuccessful attempts • View activation history anytime Global Coverage Use eSIM data and virtual numbers in many regions, including: United States, United Kingdom, Germany, France, Netherlands, Canada, Australia, Turkey, India, Indonesia, Brazil, and more. Use Cases • Travel internet with eSIM • Account registration and verification • SMS (OTP) reception • Social media and online services Privacy Focused eSIM Global Internet helps you stay connected globally while reducing the need to share your personal phone number. Download eSIM Global Internet to access mobile data and virtual numbers worldwide. Information about the auto-renewal of subscription: Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Terms of Use: https://sites.google.com/view/secondsms-tc Privacy Policy: https://sites.google.com/view/secondsms-pp

Screenshots

CallOn3 screens
eSIM Internet Data4 screens

Verdict

The call

The clearest difference is rating: CallOn at 5.0 against eSIM Internet Data's 4.1. CallOn also leads on review sentiment (100% vs 73%) and update cadence (every 11 days vs every 2 months). eSIM Internet Data's advantage is ratings volume (32 vs 1). On price, ads, in-app purchases and monetization model 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. CallOn sells 6 one-off in-app purchases and eSIM Internet Data sells 7 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CallOn holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: eSIM Internet Data has 32 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of CallOn's written reviews are positive against 73% of eSIM Internet Data's.

UpkeepUpdate frequency

CallOn ships an update every 11 days, eSIM Internet Data every 2 months. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
CallOn versus eSIM Internet Data: the parameters behind the verdict, then further details
ParameterCallOneSIM Internet Data
PriceFreeFree
Rating5.0 (1 ratings) — better4.1 (32 ratings)
Positive reviews100.0% of reviews — better72.7% of reviews
Number of ratings132 — better
Update frequencyEvery 11 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better17.0
Further details — not scored
Size71 MB11 MB
Age rating4+4+
DeveloperPavel PetrenkoMerve Yuksel

Customer experience

CallOn

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

eSIM Internet Data

All ratings28 ratings
Positive71.4%
Neutral7.1%
Negative21.4%
Written reviews11 reviews
Positive72.7%
Neutral0.0%
Negative27.3%

In-app purchases

6 purchases

CallOn

One-time6
  • 870 App Credits$4.99
  • 1790 App Credits$9.99
  • 2680 App Credits$14.99
Show 3 more
  • 3600 App Credits$19.99
  • 4500 App Credits$24.99
  • 7190 App Credits$39.99
7 purchases

eSIM Internet Data

Subscriptions4
  • 1 Activation Subscription$2.491 Month
  • 3 Activations Subscription$4.491 Month
  • 5 Activations Subscription$7.491 Month
Show 1 more
  • 10 Activations Subscription$14.991 Month
One-time3
  • 1 Activation$3.99
  • 5 Activations$9.99
  • 10 Activations$14.99

Questions

Is CallOn free?
CallOn is free to download, with in-app purchases available.
Is eSIM Internet Data free?
eSIM Internet Data is free to download, with in-app purchases available.
Which has better reviews, CallOn or eSIM Internet Data?
CallOn is rated higher. CallOn averages 5.0 out of 5 from 1 ratings, while eSIM Internet Data averages 4.1 from 32 ratings.
Do CallOn or eSIM Internet Data have ads?
Neither CallOn nor eSIM Internet Data shows ads.
Which is updated more often, CallOn or eSIM Internet Data?
CallOn ships an update every 11 days, and eSIM Internet Data every 2 months. Most recently, CallOn was updated on October 24, 2026 and eSIM Internet Data on October 24, 2026.

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