Comparison

International SIM vs Dive Helper

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

Head to head
About

International SIM

Stay connected globally with eSIM technology in over 200 countries. This app offers a simple, secure, and affordable way to get mobile data, calls, and SMS abroad without roaming charges. Purchase and set up your eSIM in minutes for instant connectivity upon arrival.

Highlights
  • eSIM technology for global connectivity
  • Coverage in over 200 countries and regions
  • Instant eSIM setup and activation
  • Affordable local, regional, and global plans
  • Data, calls, and SMS services
  • No roaming charges
Features
Read full description

International SIM: Your Travel Companion for Global Connectivity (eSIM) Stay connected wherever you go! Don’t let borders limit your connectivity anymore. With International SIM, stay connected in over 200 countries and regions worldwide with our advanced eSIM technology. Set up an eSIM in minutes and say goodbye to roaming charges. A simple, secure, and affordable solution for all your communication needs abroad! What is an eSIM? An eSIM is an embedded SIM card directly into your compatible device, operating entirely digitally, replacing the traditional physical SIM card. This means you can install your eSIM wherever you are and instantly connect to a mobile network upon arrival at your destination. Our eSIM Plans International SIM provides fast access to mobile data, calls, and SMS without the hassle of physical SIM cards. Choose from our local, regional, or global plans for optimal connectivity in over 200 countries and regions. Set up your eSIM with a few simple steps and enjoy the freedom to connect anytime, anywhere. How Does It Work? 1. Download the International SIM app. 2. Purchase an eSIM for your destination. 3. Receive the QR code by mail in 2 minutes. 4. Install the eSIM on your device from the parameters. 5. Activate your eSIM upon arrival and stay connected instantly. Global Coverage Our eSIMs are available in over 200 countries/regions, including: • Europe (valid in 33 countries including France, Spain, Portugal, Germany, Italy, Greece, the United Kingdom, Sweden, and more...) • United States • Canada • Mexico • Argentina • United Arab Emirates • Turkey • Morocco • Egypt • Thailand • Australia • Japan • South Korea • China • Indonesia • Vietnam • ... + over 200 available destinations Why Choose International SIM? • Global connectivity (4G/5G) in over 200 countries and regions. • Quick and easy eSIM installation and activation. • Affordable plans with no hidden fees. • Choice of local, regional, and global plans. • Connectivity for calls, SMS, and data with our global eSIM. Benefits of eSIMs for Travelers: • Instant and cost-effective connectivity. • 100% digital: no more cumbersome physical SIM cards. • No hidden roaming fees or billing surprises. • Ability to store multiple eSIMs on one device. • Flexibility to add or modify plans on the go. Flexible and Affordable Plans Our plans are designed to suit all your travel needs, with variable data options and flexible durations. Easily top up or acquire a new eSIM through our app if you run out of data or your plan expires. Universal Compatibility International SIM works with all eSIM-compatible smartphones, including the latest models from major brands such as Samsung, Oppo, Xiaomi, Google Pixel, and many more. Check our compatibility guide for more details. Simple Purchase and Setup: Purchase, set up, and activate your eSIM through our app. Receive your eSIM instantly via email and follow detailed guides for hassle-free setup. Once installed, activate your data plan at your destination and enjoy immediate connectivity. 24/7 Support Our bilingual (English & French) support team is available anytime to help you with eSIM installation or any other questions. Embark on Adventures with International SIM

About

Dive Helper

This app assists divers with planning and logging their underwater excursions. It offers tools for calculating air consumption, managing gas mixtures, planning decompression, and maintaining a detailed logbook with dive site maps and notes.

Highlights
  • Air consumption calculator
  • Gas mixture calculations
  • Decompression planner
  • Visual dive profiles
  • Logbook with dive details
  • Dive location maps
  • Offline data storage
Features
Read full description

Dive Helper brings dive planning and logging together in one app. Calculate air consumption, check gas mixtures, plan decompression, keep a logbook, and save your notes. Features - Air consumption calculator with multi-stage dive profiles - Gas mixture and partial pressure calculations - Decompression planner based on Bühlmann ZH-L16C with adjustable gradient factors - Visual dive profiles, decompression stop schedules, and gas consumption calculations - Logbook with groups, dive details, and depth charts - Map and coordinates of dive locations - Notes and quick lists — always at hand - Customizable units of measurement and interface language Decompression Planning Open the online planner directly in the app. Set your dive depth and time, adjust gas mixtures and decompression parameters, and explore charts and calculation results. The planner uses https://dive.admin-tmsk.ru and requires an internet connection. Why Dive Helper - Clear interface and fast data entry - Easy-to-read charts and calculation results - Local data storage: saved logs, notes, and core calculators are available offline - iCloud sync for access across devices with Dive Helper Pro Subscriptions Dive Helper offers optional auto-renewable subscriptions that unlock premium features: - Monthly Subscription — $3.99 per month - Annual Subscription — $24.99 per year Payment will be charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple ID account settings. One-Time Purchase - Lifetime Access — $34.99, one-time payment The one-time purchase provides permanent access to premium features and does not renew. Important Dive Helper is a supporting tool for dive planning and logging. The app and its decompression calculations do not replace professional training, certification, or a dive computer and do not guarantee a safe dive. Privacy Policy: https://dungeon-mobile.com/dive-helper/privacy.html Terms of Use: https://dungeon-mobile.com/dive-helper/termsofuser.html

Screenshots

International SIM4 screens
Dive Helper4 screens

Verdict

The call

The clearest difference is review sentiment: Dive Helper at 100% against International SIM's 63%. International SIM's advantage is in-app purchases (none vs 3) and update cadence (every 10 days vs every 4 months). On price, ads, monetization model and device support 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. Dive Helper sells 3 in-app purchases, starting at $3.99 per month. International SIM asks for nothing beyond the download.

UpkeepUpdate frequency

International SIM ships an update every 10 days, Dive Helper every 4 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
International SIM versus Dive Helper: the parameters behind the verdict, then further details
ParameterInternational SIMDive Helper
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews62.5% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 10 days — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better17.6
Further details — not scored
Size91 MB40 MB
Age rating4+12+
DeveloperBouygues TelecomVladimir Tolmachev

Customer experience

International SIM

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive62.5%
Neutral0.0%
Negative37.5%

Dive Helper

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

International SIM

No in-app purchases

3 purchases

Dive Helper

Subscriptions2
  • Dive Helper PRO$3.991 Month
  • Dive Helper Pro$24.991 Year
One-time1
  • Dive Helper PRO$34.99

Questions

Is International SIM free?
International SIM is free to download, with no in-app purchases.
Is Dive Helper free?
Dive Helper is free to download, with in-app purchases available.
Do International SIM or Dive Helper have ads?
Neither International SIM nor Dive Helper shows ads.
Which is updated more often, International SIM or Dive Helper?
International SIM ships an update every 10 days, and Dive Helper every 4 months. Most recently, International SIM was updated on October 24, 2026 and Dive Helper on October 20, 2026.

Other comparisons