Comparison

simplecall vs WattCall

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

Head to head
About

simplecall

Make affordable international calls with premium quality. The app allows calling landlines and mobiles globally, even without internet access. It also offers features like conference calls and call recording.

Highlights
  • Cheap international calls
  • Premium call quality
  • Call landlines and mobiles globally
  • Call without internet (Call Through)
  • Conference calls
  • Call recording
  • DirectCall feature for hot numbers
Features
Read full description

Making cheap international calls with simplecall just got even easier with the new simplecall app! Download simplecall free app and enjoy free and uninterrupted premium quality calls anywhere in the world. Over 32,000 customers have referred a friend to Simplecall in the last 11 years of our journey. Use simplecall and enjoy the liberty in your fingertips! How to use it: • Download simplecall app from app store • If you are a new user simply register and login using your mobile number in just one simple step. • If you are already a registered user, login using your registered mobile number. • Enjoy premium quality simplecall service for A-Z destinations in the world. • Calling through the app means you do not use any of your free mobile minutes, or get charged from your mobile provider for minutes used calling via local access numbers • In case you don’t have access to internet, the app will use the local access number to make your desired call. Please note- in such instance please note that your mobile service provider will either deduct from your free minutes or charge you per minute local rates depending on post-paid or pre-paid service. You can always choose the suitable local access number from your settings. • Your phone’s contacts list is automatically imported — as soon as you install the app, you can start calling anyone in your contacts. • The app can be used globally, wherever simplecall is available Benefits of simplecall: 1. Make calls to any mobile or landline numbers globally 2. Make calls using Call Through service even when you do not have internet! 3. Make and receive calls while abroad over internet (wifi, or SIM network) without being charged for roaming. 4. Multiparty conference call ( SIP call and endpoint GSM call can be merged in the same conference). 5. Record important calls. 4. Use DirectCall feature to create up to 100 hot number or local number mapping for all your contacts overseas. 5. Get emergency credit on us when you need to make that urgent call

About

WattCall

Make international calls over Wi-Fi or cellular data without using your cell minutes. Enjoy clear, stable voice quality and features like call recording and conference calls. Reach over 230 countries and regions with this ad-free calling solution.

Highlights
  • International calls to 230+ countries
  • Ad-free calling experience
  • Clear and stable voice quality
  • Call recording functionality
  • Up to 8-way conference calls
  • Uses internet calls (VoIP)
Features
Read full description

(1) 100% Ad-Free, foucs on calls! (2) WattCall uses an internet call (aka WiFi call, IP call, or VoIP call). Call your friends while you are under WiFi, 3G, 4G or 5G. (3) Server worldwide to ensure the best voice quality. (4) Unlike international calling cards, WattCall does not use your cell minutes. WHY USE WATTCALL: - International Calling WattCall can reach any mobile or landline number in more than 230+ countries or regions! - Clear & Stable Voice uses real telephone lines, which means we can guarantee a good crystal clear voice call quality, such as telephone calls from a landline! Duo VoPro icePro automatically detects and adjusts your connection speed to make sure more stable calls. uses rea ephone lines, which means we can guarantee a good crystal clear voice call quality, such as telephone calls from a landline! WattCall automatically detects and adjusts your connection speed to make sure more stable calls. - Call Recording Now it supports the call recording function, just tap the recording button during the call to record the call. one-tap recording, more convenient and faster to save important information during the call. - Call Conference You can hold up to 8-way call conferences with crystal-clear audio and minimal lag. - High Quality Voice Call Voice calls are sent to high quality WattCall 's dedicated VOIP network so that you do not need to worry about bad reception, volatile calls or drops. Our system always finds the best telephone line (the best voice quality) in your neighboring region when you make the call. If you have any suggestions, please feel free to contact us via: Email: duovoice@duoface.com Privacy: https://duovoice.duoface.com/privacy.html Terms: https://duovoice.duoface.com/terms.html

Screenshots

simplecall4 screens
WattCall4 screens

Verdict

The call

The clearest difference is review sentiment: simplecall at 100% against WattCall's 9%. simplecall also leads on in-app purchases (none vs 11) and iOS requirement (9.0 vs 12.0). WattCall's advantage is update cadence (every 2 weeks vs every 12 months). On price, ads 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. WattCall sells 11 in-app purchases, starting at $4.99 per month. simplecall asks for nothing beyond the download.

UpkeepUpdate frequency

simplecall ships an update every 12 months, WattCall every 2 weeks. The most recent releases landed on October 8, 2026 and September 24, 2026 respectively.

Scorecard5 real differences · 5 level
simplecall versus WattCall: the parameters behind the verdict, then further details
ParametersimplecallWattCall
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews100.0% of reviews — better9.1% of reviews
Number of ratings—2 — better
Update frequencyEvery 12 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better12.0
Further details — not scored
Size42 MB107 MB
Age rating4+12+
DeveloperZamir Telecom LimitedJUSI PTE.LTD.

Customer experience

simplecall

Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

WattCall

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews11 reviews
Positive9.1%
Neutral0.0%
Negative90.9%

In-app purchases

None

simplecall

No in-app purchases

11 purchases

WattCall

Subscriptions1
  • Duo Voice Pro Monthly Premium3 Days trial$4.991 Month
One-time10
  • Credits of $0.99$0.99
  • Duo Voice Pro Credits 16500$0.99
  • Duo Voice Pro Credits 13500$0.99
Show 7 more
  • Credits of $1.99$1.99
  • Duo Voice Pro Credits 27000$1.99
  • Credit of $4.99$4.99
  • Duo Voice Pro Credits 67500$4.99
  • Credits of $9.99$9.99
  • Duo Voice Pro Credits 135000$9.99
  • Duo Voice Pro Credits 300000$19.99

Questions

Is simplecall free?
simplecall is free to download, with no in-app purchases.
Is WattCall free?
WattCall is free to download, with in-app purchases available.
Do simplecall or WattCall have ads?
Neither simplecall nor WattCall shows ads.
Which is updated more often, simplecall or WattCall?
simplecall ships an update every 12 months, and WattCall every 2 weeks. Most recently, simplecall was updated on October 8, 2026 and WattCall on September 24, 2026.

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