Comparison

Comment Blocker vs TetraClock+

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

Head to head

Comment Blocker

Block Toxic Comment Sections

Falling Block Clock

About

Comment Blocker

Features

Read full description

Block toxic comment sections in Safari. This browser extension does not have access to your browsing activity, passwords, credit card details, or any other sensitive information. Privacy Policy • https://github.com/lucasditomase/comment-blocker Terms of Service • https://github.com/lucasditomase/comment-blocker Customer Support • https://github.com/lucasditomase/comment-blocker

About

TetraClock+

Features

Read full description

'TetraClock+' is a clock app that represents the time by stacking seven types of single-sided tetromino-shaped blocks as they fall. The differences from the free version are as follows: ・No ads ・Watch App included [How to Use] Tap the screen: Open the settings screen. Long press the screen: Stack the blocks again. [Main Features] - Switch between 12/24-hour display - Toggle seconds display ON/OFF - Monotone display - Fill in ON/OFF - Change outline color - Change transition animations - Change falling speed - Change background color [Notices] Due to the animation effect used for changing numbers, there may be a discrepancy between the displayed time and the actual time. Please do not use the displayed time as a basis for important decisions.

Screenshots

Comment Blocker1 screens

TetraClock+3 screens

Verdict

The call

The clearest difference is price: Comment Blocker at Free against TetraClock+'s $2.99. TetraClock+'s advantage is in-app purchases (none vs 5) and update cadence (every 5 days vs every 10 days). On 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

Comment Blocker is free to download; TetraClock+ costs $2.99 up front. Comment Blocker sells 5 in-app purchases, starting at $0.99 per month. TetraClock+ asks for nothing beyond the download.

UpkeepUpdate frequency

Comment Blocker ships an update every 10 days, TetraClock+ every 5 days. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 2 level

Comment Blocker versus TetraClock+: the parameters behind the verdict, then further details
Parameter	Comment Blocker	TetraClock+
Price	Free — better	$2.99
Update frequency	Every 10 days	Every 5 days — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, Mac	iPhone, iPad, iPod, Apple Watch — better
Requires iOS	26.5	14.0 — better
Further details — not scored
Size	3 MB	6 MB
Age rating	4+	4+
Developer	Lucas Exequiel Di Tomase	Legal Prompt Inc.

In-app purchases

5 purchases

Comment Blocker

Subscriptions5

Unlock app access3 Days trial$0.991 Month
1 Month Subscription Plan$1.991 Month
6 Months Subscription Plan$4.996 Months

Show 2 more

Custom Rules$4.991 Month
1 Year Subscription Plan$9.991 Year

None

TetraClock+

No in-app purchases

Questions

Is Comment Blocker free?

Comment Blocker is free to download, with in-app purchases available.

Is TetraClock+ free?

TetraClock+ costs $2.99, with no in-app purchases.

Do Comment Blocker or TetraClock+ have ads?

Neither Comment Blocker nor TetraClock+ shows ads.

Which is updated more often, Comment Blocker or TetraClock+?

Comment Blocker ships an update every 10 days, and TetraClock+ every 5 days. Most recently, Comment Blocker was updated on September 18, 2026 and TetraClock+ on September 20, 2026.