Comparison

USim vs Butlr

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

Head to head
About

USim

Stay connected globally with unlimited data plans for over 200 destinations. Avoid high roaming fees and the hassle of physical SIM cards. Manage all your international data needs conveniently within one app.

Highlights
  • Unlimited data plans
  • Global coverage in 200+ destinations
  • Affordable pricing
  • Instant eSIM activation
  • No hidden fees
  • 24/7 multilingual support
Features
Read full description

Unlimited data. 200+ destinations. One app. Say goodbye to high roaming fees and the hassle of swapping SIM cards. With USim, enjoy the freedom of global connectivity at your fingertips — stream, map, share, work, scroll, no GB anxiety. Unlock seamless connectivity worldwide with USim. Whether you're traveling for business or leisure, USim keeps you connected without high roaming charges or chasing local SIM cards. Experience reliable, fast, and affordable data across 200+ destinations, all managed through one convenient app. Why travelers choose USim - Unlimited Data Plans: set it, forget it, use your phone like you would at home - Global Coverage: access data in 200+ destinations across Europe, Asia, the Americas, Africa, Oceania, and the Middle East — all in one app - Big Packages in the Middle East & GCC: some of the largest data allowances available anywhere, with plans up to 210GB in select destinations — perfect for long stays and extended trips - GCC Coverage: plans built for GCC travelers — a GCC regional package plus a dedicated "Saudi + Bahrain" package, with 210GB in Saudi Arabia and 210GB in Bahrain, all at very affordable prices on very strong networks that keep you connected even on a desert road trip - Best-Value Pricing: plans start from just $1.46 (1GB in Turkey) — affordable data for every kind of trip - Trusted in the Gulf: #1 travel eSIM in Kuwait since January 2025 and a leading GCC travel eSIM provider - Truly Unlimited: real unlimited data with hotspot and tethering welcome — no throttling - Flexible Options: choose from unlimited, bundled data, or data + calls packages tailored to your trip and budget - Instant Activation: install before you fly, connect the moment you land - No Hidden Fees: transparent, prepaid pricing with no contracts and no surprise charges - Easy Management: monitor usage, top up instantly, and manage all your plans in one app - Secure Connection: safe, reliable browsing wherever you go - 24/7 Support: get help anytime from our dedicated multilingual support team - User-Friendly Interface: simple, intuitive design for easy navigation and management How it works 1. Download USim and pick your destination 2. Choose unlimited or a data package that fits your trip 3. Install the eSIM in seconds 4. Land and connect instantly Built for every kind of trip Whether it's a day trip in Khafji or Dammam, a weekend in Dubai, a month of holiday in Turkey, a business trip across the GCC, or a multi-country route through Europe — USim has a plan that fits. Download USim now and roam the world.

About

Butlr

Features
Read full description

Butlr is the operating system for modern hospitality. It connects you to the venues you stay at and visit. Show your Butlr ID and the venue checks you in. Everything the venue offers is in one app: order it, book it, follow it to your door, message the team in your language, and save the places you love. One account, everywhere Butlr is. EFFORTLESS Anything you need, one tap away. No calls, no queues, no explaining. INSTANT Placed, tracked, delivered. You watch it arrive, even on your lock screen. CONNECTED Every team in the venue, directly connected to you. Your request reaches the right people the moment you send it, quietly, and comes back to you the same way. EVERYWHERE One account, every venue on Butlr. Explore them before you arrive, save the ones you love, and be recognised when you walk in. onebutlr.com

Screenshots

USim4 screens
Butlr4 screens

Verdict

The call

The clearest difference is update cadence: USim at weekly against Butlr's every 3 weeks. USim also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

USim ships an update weekly, Butlr every 3 weeks. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
USim versus Butlr: the parameters behind the verdict, then further details
ParameterUSimButlr
PriceFreeFree
Rating4.0 (779 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings779 — better—
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size101 MB40 MB
Age rating4+4+
DeveloperAmas InternationalButlr Systems

Bugs and requests

USim

Reported bugs

5 issues
  • eSIM fails to activate after payment
  • Application loading issues preventing plan selection
  • Network disconnections requiring device restart
  • Internet connection freezing and hanging
  • Charges applied without service delivery

Requested features

5 requests
  • Faster customer support response system
  • Real-time network coverage maps
  • Automatic refund system for failed activations
  • Live chat support option
  • Better technical support documentation

Butlr

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

USim

No in-app purchases

None

Butlr

No in-app purchases

Questions

Is USim free?
USim is free to download, with no in-app purchases.
Is Butlr free?
Butlr is free to download, with no in-app purchases.
Do USim or Butlr have ads?
Neither USim nor Butlr shows ads.
Which is updated more often, USim or Butlr?
USim ships an update weekly, and Butlr every 3 weeks. Most recently, USim was updated on November 4, 2026 and Butlr on October 25, 2026.

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