# Happy Link Blocks vs CALC~blocks

The clearest difference is rating: CALC~blocks at 4.0 against Happy Link Blocks's 1.0. CALC~blocks also leads on update cadence (every 3 weeks vs every 12 months) and review sentiment (65% vs 50%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CALC~blocks holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 50% of Happy Link Blocks's written reviews are positive against 65% of CALC~blocks's.

Happy Link Blocks ships an update every 12 months, CALC~blocks every 3 weeks. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Happy Link Blocks | CALC~blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/happy-link-blocks/id1082178465/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/calcblocks/id1229303760/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 50.0% of reviews | **65.4% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 21 MB | 31 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亚州 王](https://appshunter.io/developer/991530214) | [QQ TSUBASA](https://appshunter.io/developer/568750169) |

## What reviewers say

### Happy Link Blocks

[App page](https://appshunter.io/ios/app/happy-link-blocks/id1082178465)

A humorous puzzle game featuring simple drawing mechanics. Players must strategically clear blocks by drawing lines horizontally or vertically, aiming to remove a specific quantity of blocks simultaneously to progress through increasingly challenging levels.

**Highlights:** Simple drawing puzzle gameplay, Strategic block clearing, Increasing level difficulty, Horizontal and vertical line drawing, Specific block quantity removal

**Features:** macOS Compatibility

**In-app purchases:** none


### CALC~blocks

[App page](https://appshunter.io/ios/app/calcblocks/id1229303760)

A block math puzzle game where you calculate math results to clear blocks, similar to Tetris. Aim for combos and higher scores by clearing blocks quickly and correctly. Enjoy different difficulty levels and play offline.

**Highlights:** Block math puzzle gameplay, Calculate math results to clear blocks, Combo shots for higher scores, Multiple difficulty levels, Offline play supported, Visual effects

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

**In-app purchases:** none


## Frequently asked questions

### Is Happy Link Blocks free?

Happy Link Blocks is free to download, with no in-app purchases.

### Is CALC~blocks free?

CALC~blocks is free to download, with no in-app purchases.

### Which has better reviews, Happy Link Blocks or CALC~blocks?

CALC~blocks is rated higher. Happy Link Blocks averages 1.0 out of 5 from 1 ratings, while CALC~blocks averages 4.0 from 4 ratings.

### Do Happy Link Blocks or CALC~blocks have ads?

Both Happy Link Blocks and CALC~blocks show ads.

### Which is updated more often, Happy Link Blocks or CALC~blocks?

Happy Link Blocks ships an update every 12 months, and CALC~blocks every 3 weeks. Most recently, Happy Link Blocks was updated on October 6, 2026 and CALC~blocks on October 21, 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.*