# Guac - Travel eSIM — Mobile Internet for Travel > Mobile eSIM data plans for international travel, offering convenience and cost savings. (iPhone/iPad app by POLEX Zbigniew Kubinski LLC.) - Source: https://appshunter.io/ios/app/guac-travel-esim/id6758825987 (this page in markdown: same URL + `.md`) - Developer: [POLEX Zbigniew Kubinski LLC](https://appshunter.io/developer/1875169756) - Category: Travel, Utilities - Price: Free - Rating: 4.50/5 from 2 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 17.0 · 117 MB - Languages: English - Released: 2026-02-26 - Data updated: 2026-08-11 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/guac-travel-esim/id6758825987/reviews.md ## What is Guac? You just landed. No WiFi. No local SIM shop in sight. Your carrier wants $15/MB for roaming. Sound familiar? Guac fixes this. Buy an eSIM data plan before your flight, activate it in seconds, and walk off the plane with data already working. No plastic SIM cards. No airport kiosks. No roaming horror stories. NEW: YOUR OWN NUMBER AND CALLS Guac isn't just data anymore. Rent a real phone number right in the app, then make and receive calls from anywhere. Keep your home SIM for banking and 2FA, and use Guac for everything else. Pay as you go from your wallet, top up when you want, no subscription. 190+ COUNTRIES. ONE APP. Whether you're hopping between hostels in Southeast Asia, taking calls from a coworking space in Lisbon, or navigating Tokyo's metro system, Guac has you covered. Pick a country plan, a regional plan, or go global with a single eSIM that works in 125+ countries. BUILT FOR HOW YOU TRAVEL Instant setup: Buy, install, and activate your eSIM before boarding. Under 2 minutes. Calls: Rent a number, then call from inside the app. Real lock-screen call experience, not a clunky workaround. Top up on the go: Running low on data? Add more to your active eSIM up to 10 times. Share with your crew: Send a spare eSIM to a friend with a single link. They tap, they claim, they're connected. Smart data calculator: Tell us your trip and we'll recommend the right plan. Real-time tracking: Alerts at 20%, 50%, 80%, and 90% so you're never caught off guard. Home screen widget: Check your eSIM status without opening the app. EARN WHILE YOU TRAVEL Every purchase earns you 5% back in Guac Credit, usable as credit toward your next plan. PAY YOUR WAY Apple Pay or card. Multi-currency pricing. No hidden fees, no auto-renewals. Stop overpaying for roaming. Stop hunting for SIM cards. Now stop juggling phone numbers too. Guac. ## Key features - eSIM data plans for 190+ countries - Instant activation before travel - Top-up data on the go - Share eSIM with friends - Smart data calculator - Real-time data usage tracking - Earn travel credits with GuacCoins ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/guac-travel-esim/id6758825987/reviews.md ### 4/5 — UI? *2026-03-21* The Get Started with Apple button at the bottom of startup screen is dysfunctional…Sucks! **Developer response:** Thank you for your feedback! The Apple’s Sign In button has been fixed on smaller screens! ## Frequently asked questions about Guac ### How does Guac work? Guac allows you to purchase and install an eSIM data plan directly onto your compatible device before you travel. This eliminates the need for physical SIM cards and expensive roaming charges, providing instant internet access in over 190 countries. ### Can I top up my data with Guac? Yes, you can easily top up your active eSIM data plan up to 10 times directly within the app if you run low on data during your trip. This flexibility ensures you stay connected without needing to purchase an entirely new plan. ### Is Guac available on all devices? Guac is available for iPhone and iPad devices that support eSIM technology. It's important to ensure your device is eSIM compatible before purchasing a plan. ### What happens if I need to share my data? Guac allows you to share your purchased eSIM with a friend using a single link. They can then claim and activate the data plan on their device, making it convenient for group travel. ### Does Guac have subscriptions or auto-renewals? No, Guac does not have subscriptions or auto-renewals. You purchase data plans as needed, and there are no hidden fees or recurring charges, offering a straightforward payment experience. ### How does Guac help me save money? Guac helps you save money by offering significantly lower rates than traditional roaming charges and avoiding the need to buy local SIM cards at airports. Additionally, every purchase earns you 5% back in GuacCoins, which can be used as credit for future plans. ### What kind of data plans does Guac offer? Guac offers country-specific plans for over 180 countries, regional plans (e.g., Europe, Asia Pacific), and global plans that cover 125+ countries with a single eSIM, catering to various travel needs. ### How often is Guac updated? The latest version of Guac is 1.2.0, and it was last updated on March 25, 2026. This indicates regular updates to improve functionality and coverage. ## Version history (last 5 releases) ### 2.0.2 — 2026-08-11 Refreshed design The home screen, eSIM details, and wallet have a new look, with clearer data and days remaining. Top-up preview See exactly what you get before adding data to a plan. Referral codes Fixed an issue where a referral code entered at checkout on a new install was rejected as invalid. Calling More reliable call setup, and clearer messages when a call cannot connect. Plus a range of smaller fixes and improvements throughout the app. ### 2.0.1 — 2026-07-14 We're always polishing Guac to make staying connected abroad effortless. In this update: - Smoother, faster navigation throughout the app - Clearer order and eSIM confirmation emails - Behind-the-scenes performance and stability improvements Questions or feedback? Reach us any time from Support in the app. Safe travels! ### 2.0.0 — 2026-06-12 PHONE NUMBERS AND CALLING ARE HERE This is the big one. Guac is no longer just data. - Rent a real phone number right in the app - Make and receive calls, with a proper lock-screen and background call experience - Pay as you go from your in-app wallet, top up whenever Keep your home SIM for banking and verification codes, and use Guac for staying reachable while you travel. One app for getting online and getting a number. MORE RELIABLE CALLING We put serious work into call quality and reliability: cleaner audio, faster connections, and fixes so calls don't drop silently or get stuck. BETTER SUPPORT - In-app support chat is faster and smoother - Added help for troubleshooting on a locked phone - Various reliability fixes UNDER THE HOOD - Sign-in and sign-up fixes, including a Google Sign-In fix - Navigation and performance improvements - Home screen widget fixes - Smoother payments, a refund fix, and recovery for interrupted checkouts - Platform and security updates Questions or feedback? Reach us at support@guac.online. Safe travels. ### 1.2.0 — 2026-03-25 Squashed some bugs. Mashed some avocados. Your eSIM experience just got smoother. ### 1.1.1 — 2026-03-18 Bug fixes and performance improvements. Improved purchase flow reliability and enhanced data usage tracking. ## Related topics [guac](https://appshunter.io/ios/topics/guac) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-11.*