# TT Math 3 vs EP McGuffey Primer

The clearest difference is price: TT Math 3 at Free against EP McGuffey Primer's $2.99. TT Math 3 also leads on ratings volume (76 vs 13). EP McGuffey Primer's advantage is rating (4.8 vs 3.7) and update cadence (every 2 weeks vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

TT Math 3 is free to download; EP McGuffey Primer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EP McGuffey Primer holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: TT Math 3 has 76 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 57% of TT Math 3's written reviews are positive against 67% of EP McGuffey Primer's.

TT Math 3 ships an update every 2 months, EP McGuffey Primer every 2 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | TT Math 3 | EP McGuffey Primer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [3.7 (76 ratings)](https://appshunter.io/ios/app/tt-math-3/id1516354632/reviews) | **[4.8 (13 ratings)](https://appshunter.io/ios/app/ep-mcguffey-primer/id1530817943/reviews)** |
| Number of ratings | **76** | 13 |
| Positive reviews | 57.1% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#187** |
| Size | 103 MB | 45 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) | [Kevin Steely](https://appshunter.io/developer/1530817945) |

## What reviewers say

### 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


### EP McGuffey Primer

[App page](https://appshunter.io/ios/app/ep-mcguffey-primer/id1530817943)

**Currently charting:** #187 Top Paid · Education (US App Store)

This educational app helps children aged four and up learn to read by introducing sight words and then using them in simple stories. It allows children to progress at their own pace, with audio support for words they find challenging. The curriculum is based on the McGuffey Eclectic Primer and includes over fifty lessons.

**Highlights:** Sight word introduction and practice, Story reading with learned words, Audio support for challenging words, Progress at own pace, Over fifty lessons, Modernized McGuffey curriculum

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

**In-app purchases:** none


## Frequently asked questions

### Is TT Math 3 free?

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

### Is EP McGuffey Primer free?

EP McGuffey Primer costs $2.99, with no in-app purchases.

### Which has better reviews, TT Math 3 or EP McGuffey Primer?

EP McGuffey Primer is rated higher. TT Math 3 averages 3.7 out of 5 from 76 ratings, while EP McGuffey Primer averages 4.8 from 13 ratings.

### Do TT Math 3 or EP McGuffey Primer have ads?

Neither TT Math 3 nor EP McGuffey Primer shows ads.

### Which is updated more often, TT Math 3 or EP McGuffey Primer?

TT Math 3 ships an update every 2 months, and EP McGuffey Primer every 2 weeks. Most recently, TT Math 3 was updated on October 29, 2026 and EP McGuffey Primer on October 29, 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.*