# CB1 Blockly vs TT Math 4

The clearest difference is review sentiment: TT Math 4 at 37% against CB1 Blockly's 17%. TT Math 4 also leads on rating (3.5 vs 3.3) and ratings volume (83 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 4 holds the better App Store score, 3.5 against 3.3. That said, the two scores are not equally well evidenced: TT Math 4 has 83 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 17% of CB1 Blockly's written reviews are positive against 37% of TT Math 4's.

CB1 Blockly ships an update every 4 weeks, TT Math 4 every 2 months. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CB1 Blockly | TT Math 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (15 ratings)](https://appshunter.io/ios/app/cb1-blockly/id1164453711/reviews) | **[3.5 (83 ratings)](https://appshunter.io/ios/app/tt-math-4/id1516356640/reviews)** |
| Number of ratings | 15 | **83** |
| Positive reviews | 16.7% of reviews | **37.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 3 MB | 110 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 4

[App page](https://appshunter.io/ios/app/tt-math-4/id1516356640)

This educational app provides interactive math lessons and practice problems for 4th graders. It offers automated grading, step-by-step explanations, and parental controls for progress tracking. The app allows for offline use of up to six lessons, making it ideal for on-the-go learning.

**Highlights:** 119 audiovisual lectures, Thousands of practice problems, Automated grading, Step-by-step audiovisual explanations, Parental progress tracking, Offline lesson access (up to 6)

**In-app purchases:** none

**What reviewers like**

- 👍 Simplifies learning math
- 🏃‍♀️ Allows students to work at their own pace
- 🔌 Practical and well-thought-out
- 💻 Works seamlessly on multiple devices
- 📚 Great for teaching

**What reviewers complain about**

- 😠 Too much lecturing and practice
- ⏳ Not enough time to learn new concepts
- 🤔 Problems are confusing
- 📉 Difficulty with advanced topics
- 😫 Frustrating user experience

**Reported bugs**

- Update won't save answers
- App closes itself out
- Problems with the scratchpad/scrolling
- Missing letters when typing passwords
- App freezes when downloading lesson content

**Requested features**

- Make it more fun
- Only have a lecture, then go straight to problems
- Allow keyboard use on iPad
- Make it harder for advanced students
- Remove discouraging phrases like 'you are officially amazing'


## Frequently asked questions

### Is CB1 Blockly free?

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

### Is TT Math 4 free?

TT Math 4 is free to download, with no in-app purchases.

### Which has better reviews, CB1 Blockly or TT Math 4?

TT Math 4 is rated higher. CB1 Blockly averages 3.3 out of 5 from 15 ratings, while TT Math 4 averages 3.5 from 83 ratings.

### Do CB1 Blockly or TT Math 4 have ads?

Neither CB1 Blockly nor TT Math 4 shows ads.

### Which is updated more often, CB1 Blockly or TT Math 4?

CB1 Blockly ships an update every 4 weeks, and TT Math 4 every 2 months. Most recently, CB1 Blockly was updated on October 15, 2026 and TT Math 4 on October 14, 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.*