Comparison

Simless vs UltraTone Connect

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

Head to head
About

Simless

Features
Read full description

Simless - Your Second Number With An App! Get a second number in minutes, without the hassle of using a second phone or a second SIM card, but just by downloading an app. Simless Application is great for: -Having a separate professional line - separate your professional and personal life -Protecting your privacy when you are online - your safety is our priority - Selling goods online in total confidence - safely communicating with your potential buyers -Carrying only one phone on you - less weight in your pocket, less hassle between switching phones -Being able to use your phone number from any smartphone and even from your web browser. - Extra Security : Send Private invitations and generate private call. - Transfer Credit for the one that you love... even that one that you don't love , we are not that picky With Simless you also have: -Unlimited calls and SMS - Conference calls -Internal Calls, messaging and Video call free of charge between Simless Users - Set hide mode to prevent access to your Call and Messaging history And there’s much more ! You can follow us on: Facebook - Linkedin - Twitter - Instagram In the application, you can subscribe to a number or a calling plan, the prices of which vary depending on the nationality or region chosen, as well as the duration (1, 3 or 12 months). We cannot guarantee the systematic compatibility of numbers with verification services by SMS Terms & Conditions: https://simless.app/terms-condition

About

UltraTone Connect

Make free VoIP or low-cost international calls using WiFi or cellular data. Offers a callback feature for unstable connections and provides clearer audio at a fraction of traditional SIM card costs.

Highlights
  • Free VoIP calls
  • Low-cost international calls
  • WiFi and 4G/5G connectivity
  • Callback Request feature
  • Superior audio quality
  • Cost-efficient alternative
Features
Read full description

UltraTone enables you to make free VOIP or low cost international calls over the internet, utilizing either WiFi or 4G connectivity and leveraging the high-speed potential of 4G/5G technology. The 'Callback Request' feature ensures that you can place crucial calls even when your internet connection is unstable, offering a cost-efficient alternative to traditional calling methods. On average, UltraTone is 80% less expensive compared to calls made using a SIM card. Additionally, it delivers superior and faster connections, providing much clearer audio quality during calls.

Screenshots

Simless4 screens
UltraTone Connect4 screens

Verdict

The call

The clearest difference is update cadence: UltraTone Connect at every 3 weeks against Simless's every 2 months. 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. Simless sells 6 in-app purchases, starting at $6.49 per month and UltraTone Connect sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Simless ships an update every 2 months, UltraTone Connect every 3 weeks. The most recent releases landed on October 10, 2026 and September 17, 2026 respectively.

Scorecard1 real difference · 9 level
Simless versus UltraTone Connect: the parameters behind the verdict, then further details
ParameterSimlessUltraTone Connect
PriceFreeFree
Rating—5.0 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size134 MB44 MB
Age rating4+4+
DeveloperMAILBIT ASIA PACIFIC COMPANY LIMITEDBasketAsia Sdn. Bhd.

In-app purchases

6 purchases

Simless

Subscriptions2
  • 1 month IL Number +60 Credits4 variants$6.491 Month
  • 1 month IL Number +60 Credits$11.991 Month
One-time4
  • 30 Voice & SMS Credits$3.99
  • 60 Voice & SMS Credits$4.99
  • 100 Voice & SMS Credits$6.99
Show 1 more
  • 1 month IL Number +60 Credits$9.99
1 purchases

UltraTone Connect

One-time1
  • 12.99 USD Calling Credit$12.99

Questions

Is Simless free?
Simless is free to download, with in-app purchases available.
Is UltraTone Connect free?
UltraTone Connect is free to download, with in-app purchases available.
Do Simless or UltraTone Connect have ads?
Neither Simless nor UltraTone Connect shows ads.
Which is updated more often, Simless or UltraTone Connect?
Simless ships an update every 2 months, and UltraTone Connect every 3 weeks. Most recently, Simless was updated on October 10, 2026 and UltraTone Connect on September 17, 2026.

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