Comparison

SIMless vs CHALLENCY

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

Head to head
About

SIMless

Obtain a secondary phone number for private calls and texts without revealing your personal information or using a physical SIM card. This app provides a global communication solution requiring only an internet connection.

Highlights
  • Get a second phone number
  • Make private calls
  • Send private texts
  • No SIM card required
  • Global communication
  • Anonymous communication
Features
Read full description

Get your 2nd Phone Number and stay in touch around the world! Make calls without a SIM card and without exposing personal data. All you need is an internet connection. Tired of Sim cards and expensive GSM contracts? Don’t want to share your personal information and disclose your cell phone number? SIMless 2nd phone is your choice! Log in and get your new phone number right away! No need to go to your local operators and go through a long registration process. Our app lets you make calls, same as any cell phone company provides. You will stay anonymous with your new phone number. It's a perfect choice if you don't want other people to know your cell. Your call history stays absolutely private. Make calls from any part of the world. Forget about roaming. All you need is an internet connection. Perfect option for tourists, travelers, and businessmen. This is a modern solution for communication. Subscribe and love it right away! Subscription Details ◆ In order to use the app, you need to purchase an auto-renewable subscription on selected number. With subscription, you will get credits on your balance to spend on calls. You can purchase credits in the app separately anytime. ◆ We provide 2nd Phone Subscription auto-renewing subscriptions with different durations: Weekly, Monthly, Yearly. Your 2nd Phone number remains active with your subscription ◆ Payment will be charged to iTunes Account at confirmation of purchase. ◆ Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. The cost depends on the selected plan. ◆ Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. ◆ Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. ◆ Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. The following subscription plans are available (price may vary depending on location): • 1-week 1 Line – from US$ 0.99 for the 1st week then from US$ 4.99 • 1-week 1 Line – from US$ 4.99 • 1-week 1 Line – from US$ 7.99 • 1-week with 3 day trial 1 Line – from US$ 7.99 • 1-week with 7 day trial 1 Line – from US$ 7.99 • 1-month 1 Line – from US$ 9.99 • 1-month with 3 day trial 1 Line – from US$ 9.99 • 12-month 1 Line – from US$ 49.99 • 12-month 1 Line – from US$ 69.99 • 12-month 3 day trial 1 Line – from US$ 69.99 • 1-week 2 Lines – from US$ 13.99 • 1-month 2 Lines – from US$ 16.99 • 12-month 2 Lines – from US$ 109.99 • 1-week 3 Lines – from US$ 16.99 • 1-month 3 Lines – from US$ 23.99 • 12-month 3 Lines – from US$ 149.99 Consumable Purchases ◆ We provide Credits Pack consumable purchases with different amount of credits. Credits are used for calls. Credits will be added to your balance after purchase. Credits don't expire. ◆ Payment will be charged to iTunes Account at confirmation of purchase. ◆ Consumable Purchases are used once and depleted, and can be purchased multiple times. The following consumable purchases available (price may vary depending on location): • Change Number – from US$ 2.99 • VIP Number Access – from US$ 2.99 • 1000 Credits Pack – from US$ 2.99 • 2700 Credits Pack – from US$ 5.99 • 5500 Credits Pack – from US$ 11.99 • 11200 Credits Pack – from US$ 23.99 • 28750 Credits Pack – from US$ 59.99 • 60000 Credits Pack – from US$ 119.99 Privacy Policy: http://mobiliojivisata.com/2nd-phone-privacy/ Terms of Service: http://mobiliojivisata.com/2nd-phone-terms/

About

CHALLENCY

Features
Read full description

About Challency: Challency is a mobile app designed to create a platform for individuals seeking personal growth through challenging experiences. Users can engage in various challenges and share their journey through videos on the app. Key Actors: Main Challengers: Users who initiate challenges by setting goals and sharing their progress. Co-Challengers: Participants who join and complete challenges initiated by Main Challengers. Followers: Users who follow Main and Co-Challengers to stay updated on their challenges and progress. Challenges: Challenges are activities aimed at improving quality of life but are often postponed due to various reasons. Each challenge consists of two edges (bottom and up) and three stages (first, second, and end). Challenge Progress: Main Challengers set daily goals for their challenges and share short videos (daily reports) of their progress on the Storyline. Co-Challengers participate in these challenges and share their experiences as well. Challenger's Motto: The trademark of Challengers is "I don't have a dream, I am challenging."

Screenshots

SIMless4 screens
CHALLENCY4 screens

Verdict

The call

The clearest difference is in-app purchases: CHALLENCY at none against SIMless's 10. CHALLENCY also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement 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 10 in-app purchases, starting at $7.99 per 7 days. CHALLENCY asks for nothing beyond the download.

UpkeepUpdate frequency

SIMless ships an update every 2 months, CHALLENCY every 9 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 8 level
SIMless versus CHALLENCY: the parameters behind the verdict, then further details
ParameterSIMlessCHALLENCY
PriceFreeFree
Rating4.4 (3.5K ratings) — better—
Positive reviews18.1% of reviews—
Number of ratings3.5K — better—
Update frequencyEvery 2 monthsEvery 9 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size63 MB50 MB
Age rating4+17+
DeveloperDreamTeam AppsCHALLENCY INC.

In-app purchases

10 purchases

SIMless

Subscriptions7
  • 1 Line Inside (Weekly)7 Days trial$7.997 Days
  • 1 Line with Trial (Weekly)3 Days trial$7.997 Days
  • Second Phone Number Premium$7.997 Days
Show 4 more
  • 1 Line Inside (Monthly)$9.991 Month
  • 2nd Phone Number Premium3 Days trial$9.991 Month
  • 2 Lines (Weekly)$13.997 Days
  • 3 Lines (Weekly)$16.997 Days
One-time3
  • Starter 1000 Credits Pack$2.99
  • Change Number$2.99
  • Starter 2700 Credits Pack$5.99
None

CHALLENCY

No in-app purchases

Questions

Is SIMless free?
SIMless is free to download, with in-app purchases available.
Is CHALLENCY free?
CHALLENCY is free to download, with no in-app purchases.
Do SIMless or CHALLENCY have ads?
Both SIMless and CHALLENCY show ads.
Which is updated more often, SIMless or CHALLENCY?
SIMless ships an update every 2 months, and CHALLENCY every 9 days. Most recently, SIMless was updated on October 16, 2026 and CHALLENCY on October 8, 2026.

Other comparisons