# CB1 Blockly vs TT Math 3

The clearest difference is review sentiment: TT Math 3 at 57% against CB1 Blockly's 17%. TT Math 3 also leads on rating (3.7 vs 3.3) and ratings volume (64 vs 15). On price, update cadence, ads and in-app purchases there is nothing between them.

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

TT Math 3 holds the better App Store score, 3.7 against 3.3. Both are backed by a comparable volume of ratings — 15 and 64 respectively. Written reviews point the same way: 17% of CB1 Blockly's written reviews are positive against 57% of TT Math 3's.

CB1 Blockly ships an update every 4 weeks, TT Math 3 every 2 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | CB1 Blockly | TT Math 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (15 ratings)](https://appshunter.io/ios/app/cb1-blockly/id1164453711/reviews) | **[3.7 (64 ratings)](https://appshunter.io/ios/app/tt-math-3/id1516354632/reviews)** |
| Number of ratings | 15 | **64** |
| Positive reviews | 16.7% of reviews | **57.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 3 MB | 103 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [T2T Inc.](https://appshunter.io/developer/1134945229) | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) |

## What reviewers say

### CB1 Blockly

[App page](https://appshunter.io/ios/app/cb1-blockly/id1164453711)

This app enables users to program robots built with a specific engineering kit. It uses a visual, drag-and-drop interface to create commands that control motors, lights, and sounds based on sensor input.

**Highlights:** Visual programming with drag-and-drop blocks, Control motors, LEDs, and buzzer, Utilize various sensor inputs, Bluetooth connectivity to robots, Save up to 20 custom programs, Includes 10 preloaded demo programs

**Features:** macOS Compatibility

**In-app purchases:** none


### TT Math 3

[App page](https://appshunter.io/ios/app/tt-math-3/id1516354632)

This educational app offers interactive math lessons and practice problems for third graders. It provides automated grading, instant feedback, and step-by-step explanations, allowing for independent learning. Parents can track progress, and the app supports offline use for up to six lessons.

**Highlights:** 118 audiovisual lectures, Thousands of practice problems, Automated grading and instant feedback, Step-by-step audiovisual explanations, Parental progress tracking, Offline access for up to 6 lessons, Digitized textbook with search

**In-app purchases:** none


## Frequently asked questions

### Is CB1 Blockly free?

CB1 Blockly is free to download, with no in-app purchases.

### Is TT Math 3 free?

TT Math 3 is free to download, with no in-app purchases.

### Which has better reviews, CB1 Blockly or TT Math 3?

TT Math 3 is rated higher. CB1 Blockly averages 3.3 out of 5 from 15 ratings, while TT Math 3 averages 3.7 from 64 ratings.

### Do CB1 Blockly or TT Math 3 have ads?

Neither CB1 Blockly nor TT Math 3 shows ads.

### Which is updated more often, CB1 Blockly or TT Math 3?

CB1 Blockly ships an update every 4 weeks, and TT Math 3 every 2 months. Most recently, CB1 Blockly was updated on October 15, 2026 and TT Math 3 on October 15, 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.*