Block vs Cuspart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Block
This app acts as a telephone firewall, providing control over incoming calls and protection from spam. It identifies and blocks unwanted numbers, alerts you to potential spam, and allows you to look up numbers for spam reports. Take back control of your privacy and reduce nuisance calls.
- Block spam numbers
- Alerts for incoming spam calls
- Phone number lookup for spam reports
- Block international numbers
- Wildcard blocking for number ranges
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Block-Spam stops spam calls, robocalls and unwanted numbers before your phone even rings — without uploading your contacts to anyone. Built on Apple CallKit, Block-Spam works quietly in the background and keeps your data on your device. No account. No sharing your address book. WHAT YOU CAN DO • Block spam & scam calls automatically using a community-powered database • Identify suspicious numbers so you know who's calling • Block ranges of consecutive numbers with a single rule, using wildcards (Premium) • Create your own personal block list • Look up any number to check if it's been reported as spam • Report nuisance numbers to help the community • Filter spam text messages (SMS) into their own folder PRIVACY FIRST Block-Spam uses Apple's on-device call blocking. We don't upload your contacts and we don't sell your data. Number checks are handled securely. HOW TO ACTIVATE (takes 15 seconds) 1. Open Settings › Phone › Call Blocking & Identification 2. Turn Block-Spam ON That's it — you're protected. PREMIUM — ULTIMATE PROTECTION (OPTIONAL) • 24/7 protection: the spam database refreshes automatically in the background • No ads • Unlimited number lookups • Wildcards: block a whole range of numbers with a single rule Plans: 3 months or 1 year, with a 7-day free trial. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours prior to the end of the period. You can manage or cancel your subscription in your Apple Account settings. Any unused portion of a free trial is forfeited when you purchase a subscription. Prices are shown in the app in your local currency before you confirm. Terms of Use: https://block-spam.com/terms?lng=en Standard EULA (Apple): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://block-spam.com/privacy?lng=en Block-Spam is free to use, supported by ads, with an optional Premium subscription. Questions? support_ios@block-spam.com
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.
- Block unwanted numbers
- Local data operation
- User-friendly interface
- Privacy protection
- Simple blocking process
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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/
Screenshots
Verdict
The clearest difference is review sentiment: Block at 30% against Cuspart's 0%. Block also leads on update cadence (every 9 days vs every 5 months) and rating (4.1 vs 3.7). Cuspart's advantage is iOS requirement (13.4 vs 15.6). On price, ads, in-app purchases and monetization model 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
Both are free to download. Block sells 2 in-app purchases, starting at $12.99 per 3 months and Cuspart sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Block holds the better App Store score, 4.1 against 3.7. That said, the two scores are not equally well evidenced: Block has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 30% of Block's written reviews are positive against 0% of Cuspart's.
Block ships an update every 9 days, Cuspart every 5 months. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.
| Parameter | Block | Cuspart |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (25 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 30.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 25 — better | 3 |
| Update frequency | Every 9 days — better | Every 5 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.4 — better |
| Further details — not scored | ||
| Size | 25 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | ALBERT PAMIES PARES | Mustafa Tolga DALBUDAK |
Customer experience
Block
Cuspart
In-app purchases
Block
- Premium 3 Months7 Days trial$12.993 Months
- Premium Annual7 Days trial$34.991 Year
Cuspart
- Bronze Subscription$1.991 Month
- Silver Subscription$5.993 Months
- Gold Subscription$12.991 Year
Questions
Is Block free?
Is Cuspart free?
Which has better reviews, Block or Cuspart?
Do Block or Cuspart have ads?
Which is updated more often, Block or Cuspart?
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