# 丫丫学识字 vs CALC~blocks

The clearest difference is update cadence: CALC~blocks at every 3 weeks against 丫丫学识字's every 32 months. CALC~blocks also leads on iOS requirement (9.0 vs 11.0). 丫丫学识字's advantage is review sentiment (75% vs 65%). On price, ads, in-app purchases and device support there is nothing between them.

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

丫丫学识字 ships an update every 32 months, CALC~blocks every 3 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | 丫丫学识字 | CALC~blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/calcblocks/id1229303760/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **75.0% of reviews** | 65.4% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 32 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 19 MB | 31 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [路霞 代](https://appshunter.io/developer/985101043) | [QQ TSUBASA](https://appshunter.io/developer/568750169) |

## What reviewers say

### 丫丫学识字

[App page](https://appshunter.io/ios/app/id1106834534)

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

**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 丫丫学识字 free?

丫丫学识字 is free to download, with no in-app purchases.

### Is CALC~blocks free?

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

### Do 丫丫学识字 or CALC~blocks have ads?

Both 丫丫学识字 and CALC~blocks show ads.

### Which is updated more often, 丫丫学识字 or CALC~blocks?

丫丫学识字 ships an update every 32 months, and CALC~blocks every 3 weeks. Most recently, 丫丫学识字 was updated on November 2, 2026 and CALC~blocks on November 2, 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.*