# Simplex Spelling Phonics 1 vs TT Math 7

The clearest difference is price: TT Math 7 at Free against Simplex Spelling Phonics 1's $4.99. TT Math 7 also leads on update cadence (every 2 months vs every 5 months) and ratings volume (150 vs 23). Simplex Spelling Phonics 1's advantage is rating (4.0 vs 3.2) and review sentiment (81% vs 40%). On ads, in-app purchases, monetization model and device support there is nothing between them.

TT Math 7 is free to download; Simplex Spelling Phonics 1 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simplex Spelling Phonics 1 holds the better App Store score, 4.0 against 3.2. That said, the two scores are not equally well evidenced: TT Math 7 has 150 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 81% of Simplex Spelling Phonics 1's written reviews are positive against 40% of TT Math 7's.

Simplex Spelling Phonics 1 ships an update every 5 months, TT Math 7 every 2 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Simplex Spelling Phonics 1 | TT Math 7 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.0 (23 ratings)](https://appshunter.io/ios/app/simplex-spelling-phonics-1/id481553580/reviews)** | [3.2 (150 ratings)](https://appshunter.io/ios/app/tt-math-7/id1516357656/reviews) |
| Number of ratings | 23 | **150** |
| Positive reviews | **81.4% of reviews** | 39.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 191 MB | 137 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Pyxwise Software Inc.](https://appshunter.io/developer/456744015) | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) |

## What reviewers say

### Simplex Spelling Phonics 1

[App page](https://appshunter.io/ios/app/simplex-spelling-phonics-1/id481553580)

This app uses a scientifically validated phonics approach to improve spelling skills. It teaches fundamental spelling patterns, sounds, and rules through structured lessons and high-frequency words, aiming to build long-term literacy and confidence.

**Highlights:** 450+ high-frequency words, 42 instructional phonics lessons, Spelling pattern and difficulty organization, Reverse phonics approach, Contextual spelling rule hints, Letter-by-letter feedback, Starting assessment test

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Simplex Spelling Phonics 1 free?

Simplex Spelling Phonics 1 costs $4.99, with no in-app purchases.

### Is TT Math 7 free?

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

### Which has better reviews, Simplex Spelling Phonics 1 or TT Math 7?

Simplex Spelling Phonics 1 is rated higher. Simplex Spelling Phonics 1 averages 4.0 out of 5 from 23 ratings, while TT Math 7 averages 3.2 from 150 ratings.

### Do Simplex Spelling Phonics 1 or TT Math 7 have ads?

Neither Simplex Spelling Phonics 1 nor TT Math 7 shows ads.

### Which is updated more often, Simplex Spelling Phonics 1 or TT Math 7?

Simplex Spelling Phonics 1 ships an update every 5 months, and TT Math 7 every 2 months. Most recently, Simplex Spelling Phonics 1 was updated on October 14, 2026 and TT Math 7 on October 12, 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.*