# Comment Blocker vs TetraClock+

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.

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.

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.

## The numbers

| Metric | Comment Blocker | TetraClock+ |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 3 MB | 6 MB |
| Requires iOS | 26.5 | **14.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Lucas Exequiel Di Tomase](https://appshunter.io/developer/1456307400) | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) |

## What reviewers say

### Comment Blocker

[App page](https://appshunter.io/ios/app/comment-blocker/id1553084232)

**Features:** Safari Extension, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock app access | $0.99 | per month |
| 1 Month Subscription Plan | $1.99 | per month |
| 6 Months Subscription Plan | $4.99 | per 6 months |
| Custom Rules | $4.99 | per month |
| 1 Year Subscription Plan | $9.99 | per year |


### TetraClock+

[App page](https://appshunter.io/ios/app/tetraclock-plus-falling-block/id6505106046)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*