# TT Math 4 vs Ocean Alliance Project

The clearest difference is device support: TT Math 4 at 4 against Ocean Alliance Project's 1. TT Math 4 also leads on iOS requirement (12.0 vs 17.0). 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 ships an update every 2 months, Ocean Alliance Project monthly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TT Math 4 | Ocean Alliance Project |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (103 ratings)](https://appshunter.io/ios/app/tt-math-4/id1516356640/reviews)** | — |
| Number of ratings | **103** | — |
| Positive reviews | 37.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 110 MB | 326 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) | [Ocean Alliance Project](https://appshunter.io/developer/6788542290) |

## What reviewers say

### 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'


### Ocean Alliance Project

[App page](https://appshunter.io/ios/app/ocean-alliance-project/id6788542288)

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

**In-app purchases:** none


## Frequently asked questions

### Is TT Math 4 free?

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

### Is Ocean Alliance Project free?

Ocean Alliance Project is free to download, with no in-app purchases.

### Do TT Math 4 or Ocean Alliance Project have ads?

Neither TT Math 4 nor Ocean Alliance Project shows ads.

### Which is updated more often, TT Math 4 or Ocean Alliance Project?

TT Math 4 ships an update every 2 months, and Ocean Alliance Project monthly. Most recently, TT Math 4 was updated on October 27, 2026 and Ocean Alliance Project on October 24, 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.*