# 3rd Grade Math Challenge vs Blockzie

The clearest difference is rating: 3rd Grade Math Challenge at 4.3 against Blockzie's 3.0. 3rd Grade Math Challenge also leads on ratings volume (6 vs 2) and iOS requirement (13.0 vs 15.0). Blockzie's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 5 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. 3rd Grade Math Challenge sells 1 one-off in-app purchase. Blockzie asks for nothing beyond the download.

3rd Grade Math Challenge holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

3rd Grade Math Challenge ships an update every 5 months, Blockzie fortnightly. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 3rd Grade Math Challenge | Blockzie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/3rd-grade-math-challenge/id1567478703/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/blockzie/id6547839193/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 423 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IT365 Solutions Inc](https://appshunter.io/developer/1531416759) | [STEMbotix Private Limited](https://appshunter.io/developer/1757548093) |

## What reviewers say

### 3rd Grade Math Challenge

[App page](https://appshunter.io/ios/app/3rd-grade-math-challenge/id1567478703)

Test your 3rd-grade math skills with 100 challenging questions and puzzles. Share your score with a personalized certificate and compete with friends and family. Detailed step-by-step solutions are available for better understanding.

**Highlights:** 100 math questions and levels, Math puzzles, Customizable score certificates, Friend and family challenges, Step-by-step solution guides

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all Ads from Math 3 | $0.99 | one-time |


### Blockzie

[App page](https://appshunter.io/ios/app/blockzie/id6547839193)

Engaging games teach kids coding, robotics, AI, and machine learning through intuitive drag-and-drop blocks. Nurture a passion for STEM with accessible and fun challenges.

**Highlights:** Coding for kids, Robotics and AI learning, Intuitive drag-and-drop blocks, STEM education, Engaging gameplay, Accessible learning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3rd Grade Math Challenge free?

3rd Grade Math Challenge is free to download, with in-app purchases available.

### Is Blockzie free?

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

### Which has better reviews, 3rd Grade Math Challenge or Blockzie?

3rd Grade Math Challenge is rated higher. 3rd Grade Math Challenge averages 4.3 out of 5 from 6 ratings, while Blockzie averages 3.0 from 2 ratings.

### Do 3rd Grade Math Challenge or Blockzie have ads?

Neither 3rd Grade Math Challenge nor Blockzie shows ads.

### Which is updated more often, 3rd Grade Math Challenge or Blockzie?

3rd Grade Math Challenge ships an update every 5 months, and Blockzie fortnightly. Most recently, 3rd Grade Math Challenge was updated on October 8, 2026 and Blockzie on October 4, 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.*