Comparison

CERTAS multicall vs Make Calls Online

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

Head to head
About

CERTAS multicall

Features
Read full description

We see what you don’t see, and it keeps a cool head when things get serious. The CERTAS multicall app enables you to alert everyone needed at the same time, such as company management, crisis units, technicians and your own employees, with a pre-recorded voice message. CERTAS multicall app – fast mobilisation of people and emergency services needed in a crisis Your benefits with the CERTAS multicall app – fast, user-friendly and secure: - Trigger mass notification/information at the push of a button - Receive push notifications when an alarm is active - Acknowledge notifications (received or declined) - Access to notification history over the past 30 days - Display availability of recipient, logging in and logging out - App languages: German, English, French and Italian In a crisis situation, such as a natural disaster, fire, demonstration, technical fault, gas leak or flood, Certas will take care of all the necessary organisational matters, so our customers can take the first emergency response measures without delay. Predefined groups are notified with a pre-recorded voice message, and mobilised if necessary. Customers can trigger this themselves in the CERTAS multicall app – but we remain available 24/7. Copyright: Certas AG, 8003 Zurich

About

Make Calls Online

Features
Read full description

Your mom doesn't care that calls are expensive. She just wants to hear your voice. Make international calls for $0.02/min instead of $2.50/min. That's 50 hours of talk time for what your carrier charges for 24 minutes. Trusted by 50,000+ people who refuse to overpay for staying connected. HOW IT'S DIFFERENT "As flexible as Skype, as simple as a phone" Real phone numbers in 11 countries - not just app-to-app Call ANY number in 240+ Countries - governments, businesses, customer support Works on any device, any platform. HD voice quality No contracts - add $10, make calls, that's it. PRICING (NO HIDDEN FEES) Most places: $0.02/min USA/Canada: $0.012/min Incoming calls: $0.0085/min Your carrier: $2-5/min for the same call. WHO USES THIS β€’ Families with relatives abroad (our biggest users) β€’ Business owners calling international clients β€’ Travelers who need local numbers β€’ Anyone calling customer support in other countries β€’ Remote workers on international teams COMMON QUESTIONS "Will the quality be good?" Yes - same network that powers Uber and Airbnb calls. Most users can't tell the difference. "Do I need to buy a number?" No - only if you want people to call you back. Outgoing calls work without one. "Is setup complicated?" 2 minutes: Download, Add $1 , Start calling. That's it.

Screenshots

CERTAS multicall2 screens
Make Calls Online4 screens

Verdict

The call

The clearest difference is in-app purchases: CERTAS multicall at none against Make Calls Online's 6. CERTAS multicall also leads on iOS requirement (15.0 vs 17.0). Make Calls Online's advantage is update cadence (every 5 days vs every 6 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Make Calls Online sells 6 one-off in-app purchases. CERTAS multicall asks for nothing beyond the download.

UpkeepUpdate frequency

CERTAS multicall ships an update every 6 months, Make Calls Online every 5 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

Scorecard3 real differences Β· 3 level
CERTAS multicall versus Make Calls Online: the parameters behind the verdict, then further details
ParameterCERTAS multicallMake Calls Online
PriceFreeFree
Update frequencyEvery 6 monthsEvery 5 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.0 β€” better17.0
Further details β€” not scored
Size81 MB16 MB
Age rating4+4+
DeveloperCertas AGCostin Iulian Caraulani

In-app purchases

None

CERTAS multicall

No in-app purchases

6 purchases

Make Calls Online

One-time6
  • $1 Calling Credits$0.99
  • $5 Calling Credits$4.99
  • $10 Calling Credits$9.99
Show 3 more
  • $25 Calling Credits$24.99
  • $50 Calling Credits$49.99
  • $100 Calling Credits$99.99

Questions

Is CERTAS multicall free?
CERTAS multicall is free to download, with no in-app purchases.
Is Make Calls Online free?
Make Calls Online is free to download, with in-app purchases available.
Do CERTAS multicall or Make Calls Online have ads?
Neither CERTAS multicall nor Make Calls Online shows ads.
Which is updated more often, CERTAS multicall or Make Calls Online?
CERTAS multicall ships an update every 6 months, and Make Calls Online every 5 days. Most recently, CERTAS multicall was updated on November 3, 2026 and Make Calls Online on October 25, 2026.

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