# TT Math 7 vs Apogee Odessa

The clearest difference is iOS requirement: TT Math 7 at 12.0 against Apogee Odessa's 15.1. 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.

## The numbers

| Metric | TT Math 7 | Apogee Odessa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (183 ratings)](https://appshunter.io/ios/app/tt-math-7/id1516357656/reviews)** | — |
| Number of ratings | **183** | — |
| Positive reviews | 39.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 137 MB | 67 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) | [Seabird Apps](https://appshunter.io/developer/901059927) |

## What reviewers say

### TT Math 7

[App page](https://appshunter.io/ios/app/tt-math-7/id1516357656)

This educational app provides interactive math lessons and practice problems for 7th graders. It features audiovisual lectures, automated grading, and step-by-step explanations, allowing for independent learning on the go, even offline for a limited number of lessons.

**Highlights:** 115 audiovisual lectures, Thousands of practice problems, Automated grading and instant feedback, Step-by-step audiovisual explanations, Parental progress tracking, Digitized textbook with search

**In-app purchases:** none

**What reviewers like**

- 📚 Effective visual learning approach with step-by-step problem demonstrations
- 👍 User-friendly interface that's easy for kids to navigate
- 🎯 Helpful lecture videos explaining concepts before lessons
- 🎨 Customizable features including buddy characters and backgrounds
- ⭐ Comprehensive curriculum with good progression and review

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing issues
- 🔄 Constant unexpected logouts during lessons
- ⏱️ Extremely slow page transitions and loading times
- ⌨️ Laggy keyboard input causing missed or incorrect answers
- 🔐 Cumbersome login process requiring password entry every time

**Reported bugs**

- App crashes randomly during lessons and loses progress
- Login screen freezes or doesn't load password entry field
- Scratchpad freezes when erasing multiple items (2-3 minute delays)
- Unexpected logouts during active lessons
- Submit answer button unresponsive

**Requested features**

- Biometric sign-in (Face ID/fingerprint) or stay-signed-in option
- Adjustable narrator voice speed and alternative voice options
- Custom photo upload for lesson backgrounds
- Ability to use device keyboard instead of in-app keyboard
- More quiz options and fewer repetitive lessons


### Apogee Odessa

[App page](https://appshunter.io/ios/app/apogee-odessa/id6795657850)

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

**In-app purchases:** none


## Frequently asked questions

### Is TT Math 7 free?

TT Math 7 is free to download, with no in-app purchases.

### Is Apogee Odessa free?

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

### Do TT Math 7 or Apogee Odessa have ads?

Neither TT Math 7 nor Apogee Odessa shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*