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Best Slickcall Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

Looking for free slickcall apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Slickcall Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Slick: eSIM & Global CallsSlick: eSIM & Global CallsFree4.5★ (2.1K)YesYesAug 2026
2BOSS Revolution: Call & Top upBOSS Revolution: Call & Top upFree4.7★ (276K)YesYesAug 2026
3International Calling－Talk360International Calling－Talk360Free4.7★ (21K)YesNoAug 2026
4CallALinkCallALinkFree was $0.99—NoYesMay 2026
5ResponderTools Call RouterResponderTools Call RouterFree—NoNoMay 2026
6Smart Talk by Smart IPSmart Talk by Smart IPFree—NoNoAug 2026
7TellqTellqFree—NoNoAug 2026
8TrustedCallsTrustedCallsFree—NoNoMay 2026

Top Picks for Slickcall

Slick: eSIM & Global Calls#1

Slick: eSIM & Global Calls by Slick Networks Incorporated

eSIM, Global Calls & Topups
Editor's Choice
🔧 Utilities
4.5😐(2.1K ratings)
FreeAdsIn-App Purchases
Slick: eSIM & Global Calls screenshot 1
Slick: eSIM & Global Calls screenshot 2
Slick: eSIM & Global Calls screenshot 3
Slick: eSIM & Global Calls screenshot 4
Slick: eSIM & Global Calls screenshot 5
Slick: eSIM & Global Calls screenshot 6

This app simplifies global communication by offering digital eSIM data plans for over 150 countries, affordable international calls, and instant mobile recharge services worldwide. It allows for free calls between app users and provides transparent pricing with no hidden fees.

What We Love

  • 👍 Clear calls
  • 🚀 Smooth and reliable connections
  • 💰 Affordable international rates
  • 📞 Easy to use

Room to Improve

  • 🐛 Calls dropping or poor connection quality
  • 💳 Billing and account issues
  • 🕰️ Rapid depletion of call credits
BOSS Revolution: Call & Top up#2

BOSS Revolution: Call & Top up by Boss Revolution

International Calls, Recharge
Strong Contender
🌐 Social Networking
4.7😊(276K ratings)
FreeAdsIn-App Purchases
BOSS Revolution: Call & Top up screenshot 1
BOSS Revolution: Call & Top up screenshot 2
BOSS Revolution: Call & Top up screenshot 3
BOSS Revolution: Call & Top up screenshot 4
BOSS Revolution: Call & Top up screenshot 5
BOSS Revolution: Call & Top up screenshot 6

Make crystal-clear international calls, send mobile top-ups to over 300 carriers in 100+ countries, and perform secure international money transfers. Enjoy various calling plans, automated refills, and special promotions for added value.

What We Love

  • 💯 Great way to call home
  • 👍 Reliable call connection and quality
  • 💰 Cheap and affordable rates
  • 🔍 Helpful customer service

Room to Improve

  • 🤔 Inconsistent top-up issues
  • 🔊 Call quality can be improved
  • 🔒 Security concerns with account access
International Calling－Talk360#3

International Calling－Talk360 by Talk360 Group B.V.

Mobile Recharge and WiFi Calls
Worth Considering
🌐 Social Networking
4.7😐(21K ratings)
FreeAdsIn-App Purchases
International Calling－Talk360 screenshot 1
International Calling－Talk360 screenshot 2
International Calling－Talk360 screenshot 3
International Calling－Talk360 screenshot 4
International Calling－Talk360 screenshot 5
International Calling－Talk360 screenshot 6

Make affordable international calls to any offline phone number worldwide using your existing number. The recipient does not need the app or internet. Send mobile top-ups to over 160 countries.

What We Love

  • 👍 Excellent call quality
  • 💰 Affordable international rates
  • 📞 Clear connection for landline calls
  • 🔍 Easy to use interface

Room to Improve

  • 🐛 Frequent call drops
  • ⚠️ Deceptive pricing and hidden fees
  • 🔇 Poor sound quality

More Slickcall apps to explore

4
CallALink
CallALink
CallALink
Call Anyone, No Number Needed
Free
$0.99 | 100% OFF
📊 Productivity
(0)
5
ResponderTools Call Router
ResponderTools Call Router
ResponderTools Call Router
On-call Team Management
Free
🔧 Utilities
(0)
6
Smart Talk by Smart IP
Smart Talk by Smart IP
Smart Talk by Smart IP
by Antonio Fernandez
Free
🔧 Utilities
(0)
7
Tellq
Tellq
Tellq
by BALTNETOS KOMUNIKACIJOS UAB
Free
💼 Business
(0)
8
TrustedCalls
TrustedCalls
TrustedCalls
by CSC Telecom SIA
Free
💼 Business
(0)
9
Slable Voice
Slable Voice
Slable Voice
by KWD Services, Inc.
Free
💼 Business
(0)
10
Colls - Your business calls
Colls - Your business calls
Colls - Your business calls
by Bridgers
Free
💼 Business
(0)
11
PrimeCall
PrimeCall
PrimeCall
by You Got Expert
Free
🔧 Utilities
(0)
12
SmartCall Recstation
SmartCall Recstation
SmartCall Recstation
by FIRMA ALTOSAN, SRL
Free
💼 Business
(0)
13
Megacall v2
Megacall v2
Megacall v2
by Phoenix Solutions SL
Free
💼 Business
(0)
14
KiESS
KiESS
KiESS
by Manifone
Free
📊 Productivity
(0)
15
BryteCall Mobile
BryteCall Mobile
BryteCall Mobile
Mobile client for BryteCall
Free
📊 Productivity
(0)
16
Telepath Phone
Telepath Phone
Telepath Phone
High quality VoIP calls
Free
🔧 Utilities
(0)
17
Get Caller Plus
Get Caller Plus
Get Caller Plus
Smart Caller & Contacts
Free
🔧 Utilities
(0)
18
FTcalls
FTcalls
FTcalls
by FREE TELECOM COMMUNICATION SERVICES LTD
Free
🔧 Utilities
(0)
19
Call Id Match
Call Id Match
Call Id Match
Calls & AI Task Manager
Free
🔧 Utilities
(0)
20
EcoCalls
EcoCalls
EcoCalls
EcoCall
Free
🔧 Utilities
(0)

FAQ about Slickcall

What are the best slickcall apps for iPhone?
Slick: eSIM & Global Calls tops our slickcall apps ranking as of August 2026, with a 4.5-star average from 2.1K App Store ratings, and it's free to download.
Yes — 20 of the top slickcall apps we rank are free to download, including Slick: eSIM & Global Calls and BOSS Revolution: Call & Top up.
Slick: eSIM & Global Calls shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ slickcall apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Slick is a mobile application designed to simplify global communication. It offers digital eSIM data plans for over 150 countries, allows users to make crystal-clear international calls to mobile and landline numbers, and enables instant mobile recharge for friends and family worldwide.
Slick's digital eSIM allows you to get mobile data in over 150 countries without needing a physical SIM card. You can choose your destination, select a data plan, and activate it within the app in just a few taps, avoiding roaming charges and hassle.