# Clocks and Blocks vs Thread Merge

The clearest difference is in-app purchases: Thread Merge at none against Clocks and Blocks's 2. Thread Merge also leads on update cadence (daily vs every 6 months). Clocks and Blocks's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Clocks and Blocks sells 2 one-off in-app purchases. Thread Merge asks for nothing beyond the download.

Clocks and Blocks ships an update every 6 months, Thread Merge daily. The most recent releases landed on November 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Clocks and Blocks | Thread Merge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 107 MB |
| Requires iOS | **13** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Akopov](https://appshunter.io/developer/467468541) | [Luc Vu](https://appshunter.io/developer/1688989266) |

## What reviewers say

### Clocks and Blocks

[App page](https://appshunter.io/ios/app/clocks-and-blocks/id1079357688)

Tap to shoot and destroy blocks in this addictively simple arcade game. Navigate dozens of challenging levels, from hard to crazy, and aim to earn all the stars.

**Highlights:** Tap to shoot, Destroy blocks, Dozens of levels, Challenging gameplay, Star collection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Unlock all levels | $1.99 | one-time |


### Thread Merge

[App page](https://appshunter.io/ios/app/thread-merge/id6746748379)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Clocks and Blocks free?

Clocks and Blocks is free to download, with in-app purchases available.

### Is Thread Merge free?

Thread Merge is free to download, with no in-app purchases.

### Do Clocks and Blocks or Thread Merge have ads?

Thread Merge shows ads; Clocks and Blocks does not.

### Which is updated more often, Clocks and Blocks or Thread Merge?

Clocks and Blocks ships an update every 6 months, and Thread Merge daily. Most recently, Clocks and Blocks was updated on November 1, 2026 and Thread Merge on October 10, 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.*