Robokiller: Spam Call Blocker subscription: cost, reviews, how to cancel

• App Store rating4.5★ from 414,090 ratings
• Cheapest subscription$4.99 per month
• Reviews mentioning billing, last 12 months220 of 794 reviews

On this page: what it costs, how to cancel, what reviewers say.

What the data says

• Billing complaints in reviews220 of 794 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (28%)
• Free trial converts to a paid plan7 days free trial, then $4.99 per month

What Robokiller: Spam Call Blocker costs

Download: Free. Subscriptions start at $4.99 per month.

• Membership (Inactive)7 days free trial, then renews every month$4.99
• Weekly with FT7 days free trial, then renews every week$9.99
• Membership7 days free trial, then renews every month$10.99
• Monthly (Inactive)7 days free trial, then renews every month$10.99
• Membership(Inactive)7 days free trial, then renews every month$10.99
• Membership (Inactive)7 days free trial, then renews every month$11.99
• Membership (Inactive)7 days free trial, then renews every month$12.99
• Membership7 days free trial, then renews every month$12.99

How to cancel Robokiller: Spam Call Blocker

1. Open Settings on your iPhone and tap your name at the top.
2. Tap Subscriptions.
3. Select Robokiller: Spam Call Blocker (listed under a plan name such as Membership (Inactive)).
4. Tap Cancel Subscription and confirm. You keep access until the end of the paid period.

If the app is not in that list, it was not billed through Apple. Cancel it with the developer instead: support page or website.

Charged after cancelling or during a trial? Request a refund at reportaproblem.apple.com within 90 days.

What reviewers say

Reported bugs

Inconsistent call blocking performance; Voicemails getting lost or inaccessible after uninstalling; Difficulty deactivating or uninstalling the app.

Recent one-star reviews

Incredibly annoying onboardingThe app makes you go through a mountain of slop questions prior to letting you do anything. It's also overly aggressive and made me miss important calls. Go with someone else.

RipoffThe price started at 2.99 monthly and increased to 7.99 and now they are gonna start charging 12.99 per month. That’s a 1000% increase. I cancelled and am using another app that’s half the price and does the same thing

So far hasn’t blocked anythingI’ve only had the blocker for a day, but so far it hasn’t blocked anything. Everything is set up properly, but I’ve continued to get calls and texts that my iPhone marks as Spam Risk. Troubleshooting doesn’t help, and when you go to the help center it just says to go back to troubleshooting. Glad th…

Recent five-star reviews

ReviewWorks great. 👍🏻

OutstandingReturns peace and tranquility to the ownership of my cell phone. What a joy. It cancels so many unwanted calls. Best in SPAM BLOCKING!

Like it very muchFinally got something that work for me thank you

About the developer

Mosaic S.r.l. has published on the App Store since Mar 20, 2012: 51 app(s), 4 of them no longer in the store.

• iTranslate Translator4.7★
• Photo Collage Maker PicJointer4.5★
• iTranslate Voice4.7★
• Storm Shield4.8★
• My Diet Coach - Weight Loss4.6★
• Split Pic Collage Maker Layout4.6★

Alternatives to Robokiller: Spam Call Blocker

• Truecaller: Premium Caller ID4.4★
• Phoner: Second Phone Number4.5★
• Burner: Second Phone Number4.7★
• Hiya: Spam Blocker4.5★
• Textkiller - Spam Text Blocker4.3★
• YouMail: Spam Call Blocker4.7★

Questions people ask

How much does Robokiller: Spam Call Blocker cost?

Download: Free. Subscriptions start at $4.99 per month.

How do I cancel Robokiller: Spam Call Blocker?

On your iPhone open Settings, tap your name, tap Subscriptions, select Robokiller: Spam Call Blocker and tap Cancel Subscription. You keep access until the end of the paid period.

Does Robokiller: Spam Call Blocker have a free trial?

Yes: Membership (Inactive) offers a 7 days free trial, then $4.99 per month.

Is Robokiller free to use?

The app is free to download, but a subscription is required to use its full service. After a trial period, your subscription will automatically renew and you will be billed. You can cancel your subscription at any time.

Robokiller: Spam Call Blocker in one paragraph

Robokiller: Spam Call Blocker by Mosaic S.r.l. is a Utilities app for iPhone. Download: Free. Subscriptions start at $4.99 per month across 8 plan(s). App Store rating 4.5 from 414,090 ratings. 220 of 794 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (28%). The developer has 51 app(s) on the App Store, 4 no longer listed. Cancel through Settings › Subscriptions on the iPhone. Data verified Sep 8, 2026 by AppsLupa.

Explore more