Comparison

Cuspart vs WhoTam

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

Head to head
About

Cuspart

This app helps you block unwanted calls and protect your privacy. It operates locally on your device, ensuring your data remains secure. Easily add numbers to a block list and enjoy uninterrupted peace.

Highlights
  • Block unwanted numbers
  • Local data operation
  • User-friendly interface
  • Privacy protection
  • Simple blocking process
Features
Read full description

Introducing Cuspart: Call Blocker, the simple and highly effective app designed to protect your privacy and give you control over unwanted calls. With Cuspart, you can effortlessly block any number of your choice, freeing yourself from annoying interruptions and unsolicited calls. Cuspart: Call Blocker operates entirely on your device, ensuring that your personal information remains secure and private. We prioritize your privacy, and rest assured, we never collect or send any data you input to external sources. Your peace of mind is our top priority. Using Cuspart: Call Blocker is a breeze. Just enter the number you wish to block, and let the app take care of the rest. Say goodbye to unwanted calls without a second thought, as Cuspart efficiently filters out incoming calls from blocked numbers, keeping them out of your sight and out of your mind. Key Features of Cuspart: Call Blocker: • Intuitive and user-friendly interface for easy navigation. • Simple and straightforward number blocking process. • Local operation ensures your data stays on your device. • Absolute commitment to protecting your privacy. • Effectively blocks unwanted calls, freeing you from interruptions. Take control of your incoming calls with Cuspart: Call Blocker. Download now and experience the simplicity and effectiveness of this essential app. Say goodbye to unwanted calls and regain control over your privacy. ---------------------------- To support our development, you can contribute with monthly, quarterly, and annual subscriptions. Cuspart: Call Blocker Subscription Plans: 1-Month Subscription: $1,99 3-Month Subscription: $5,99 12-Month Subscription: $12,99 *Prices may vary by location. Payments and Renewal: • Payment will be charged to the iTunes Account at confirmation of purchase. The subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. • Renewal fee will be charged 24 hours prior to the end of the current period. • You can manage or turn off auto-renewal anytime through your Account settings after purchase. • The cancellation of the current subscription is not allowed during the active subscription period. Auto-renewal will continue unless turned off at least 24 hours before the end of the current period. Your iTunes account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or turn off auto-renewal anytime after purchase in your Apple ID Account Settings. Privacy Policy: https://www.cuspart.com/privacy-policy-for-mobile-apps/ Terms of Use: https://www.cuspart.com/en/auto-renewal-subscription-agreement-english/

About

WhoTam

Identify unknown callers and block spam calls with community-driven ratings. Search for any number to get information and report suspicious activity. Upgrade for advanced features like seeing who searched for you.

Highlights
  • Identify unknown callers
  • Block spam calls
  • Community-driven ratings
  • Report suspicious calls
  • In-app number search
  • See who searched for you (Premium)
Read full description

Save your precious time, get information about an incoming call from an unknown number! Who Tam shows whether the caller has a positive or negative rating, allows you to identify spam calls, and report suspicious calls yourself. The anti-spam database is formed and constantly updated by the user community and developers. You can also use the in-app search and try to find information about any number of interest. Enable spam identification and blocking by accessing Settings -> Phone -> Call Blocking & Identification -> Whotam. Update to PREMIUM and get access to the following features*: • Information about who searched for you • Number hidden in search • Verification of 200 numbers • Verification of 100 tags *Limits may vary depending on the selected subscription. Privacy Policy: https://whotam.com/foruposts/private-policy License Agreement: https://whotam.com/foruposts/licenzionnoe-soglashenie Support: support@whotam.com (Please note: Payment for auto-renewing subscription to Premium will be charged to your iTunes account upon confirmation of purchase. Go to the Account Settings on your device to manage your subscription.)

Screenshots

Cuspart4 screens
WhoTam4 screens

Verdict

The call

The clearest difference is review sentiment: WhoTam at 50% against Cuspart's 0%. WhoTam also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). Cuspart's advantage is iOS requirement (13.4 vs 16.6). On price, in-app purchases, monetization model 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. Cuspart sells 3 in-app purchases, starting at $1.99 per month and WhoTam sells 6 in-app purchases, starting at $4.19 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cuspart ships an update every 5 months, WhoTam every 3 weeks. The most recent releases landed on September 13, 2026 and August 31, 2026 respectively.

Scorecard4 real differences · 6 level
Cuspart versus WhoTam: the parameters behind the verdict, then further details
ParameterCuspartWhoTam
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings3 — better—
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS13.4 — better16.6
Further details — not scored
Size11 MB54 MB
Age rating4+4+
DeveloperMustafa Tolga DALBUDAKPAYMASTER TECHNOLOGIES ELEKTRONIK PAZARLAMA DIS TICARET LIMITED SIRKETI

Customer experience

Cuspart

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

WhoTam

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

3 purchases

Cuspart

Subscriptions3
  • Bronze Subscription$1.991 Month
  • Silver Subscription$5.993 Months
  • Gold Subscription$12.991 Year
6 purchases

WhoTam

Subscriptions2
  • Premium Monthly$4.191 Month
  • Premium X2 Monthly$8.391 Month
One-time4
  • Premium$4.19
  • Search 100$4.59
  • Premium X2$8.39
Show 1 more
  • Search 500$9.19

Questions

Is Cuspart free?
Cuspart is free to download, with in-app purchases available.
Is WhoTam free?
WhoTam is free to download, with in-app purchases available.
Do Cuspart or WhoTam have ads?
Cuspart shows ads; WhoTam does not.
Which is updated more often, Cuspart or WhoTam?
Cuspart ships an update every 5 months, and WhoTam every 3 weeks. Most recently, Cuspart was updated on September 13, 2026 and WhoTam on August 31, 2026.

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