TT Math 4 vs JAM Legio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TT Math 4
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.
- 119 audiovisual lectures
- Thousands of practice problems
- Automated grading
- Step-by-step audiovisual explanations
- Parental progress tracking
- Offline lesson access (up to 6)
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The Teaching Textbooks Math 4 app makes your TT course even better! Not only will your student enjoy math while learning independently, but, with the app, that learning can also take place on the go. Even when offline! Specifically, the app can be used offline for up to 6 lessons at a time. That makes it perfect for homeschool parents who need their kids to stay productive while the family is out and about during the day. The app’s other features include… • 119 audiovisual lectures that teach every core concept in the standard 4th grade curriculum • thousands of problems that give students all the practice they need to master each concept • automated grading and instant feedback for every single problem • step-by-step audiovisual explanations to every single problem so students can see exactly what they did wrong when mistakes are made (This makes the program feel as if a tutor is at the student’s side!) • parental controls that let you track your student’s progress • the digitized version of the printed Teaching Textbooks Math 4 textbook (with a search feature and a hyper-linked index) • no advertising or in-app purchase offers • Internet connectivity is required, but you can remain offline for up to 6 lessons.
JAM Legio
Embark on a historical adventure learning classical Latin. This app guides you from Rome to Gaul, teaching vocabulary, verb endings, and sentence structure through interactive challenges and a journey-based curriculum. Designed for homeschool and classical education students, it offers a fun and engaging way to master first-year Latin.
- Roman legion journey from Rome to Gaul
- Henle and Vulgate vocabulary integration
- Interactive learning activities (matching, challenges)
- Progress tracking and global leaderboard
- Focus on noun declensions, verb endings, and sentences
- Ad-free and no in-app purchases
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Jam with Latin turns first-year classical Latin into an adventure. Your student joins a Roman legion and marches from Rome toward Gaul, learning real vocabulary, verb endings, and short sentences at every stop. Built for homeschool and classical-education students — approachable for younger learners, faithful to the grammar teachers actually teach. THE JOURNEY Follow thirteen stops on the march north, from Rōma through Italy to Gallia. Each city teaches one piece of the classical curriculum: • 1st through 5th declension nouns — one focus per city • Present-tense verbs and the personal endings • Adjectives, joiners (prepositions, conjunctions, adverbs), and short Latin sentences • Camp stops to train and practice verb endings HOW YOU LEARN • Vocabulary cards — match Latin to English • Case challenges — pick the correct form of a noun • Verb-ending matching — connect each ending to its person and number • Sentence reading — put grammar together into short Latin sentences • Training Camp — practice words and endings any time BUILT FOR CLASSICAL STUDENTS • Follows the classical order: declensions → verbs → sentences • Fits Henle, Classical Conversations, and similar first-year Latin • Combines Henle vocabulary with Vulgate vocabulary • Correct macrons and forms throughout • Earn XP, climb the ranks, and see a friendly global leaderboard SAFE AND SIMPLE • Sign in with a username and 6-digit PIN — no email required • No ads. No in-app purchases. No tracking for ads • Delete your account and progress any time from the app • Progress saves to your account across devices MADE BY HAND NO AI was used for images or content — 100% made by hand by the Jam with Latin team: Anastasia as artist, Thomas as app designer, and Abigail and Alexis as curriculum builders. Made with the team behind jamwithlatin.com for joyful, classical Latin learning. Salvē — your march begins in Rōma.
Screenshots
Verdict
The clearest difference is review sentiment: JAM Legio at 100% against TT Math 4's 37%. JAM Legio also leads on rating (4.5 vs 3.6) and update cadence (weekly vs every 2 months). TT Math 4's advantage is price (Free vs $19.99) and ratings volume (103 vs 4). On ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
TT Math 4 is free to download; JAM Legio costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.
JAM Legio holds the better App Store score, 4.5 against 3.6. That said, the two scores are not equally well evidenced: TT Math 4 has 103 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 37% of TT Math 4's written reviews are positive against 100% of JAM Legio's.
TT Math 4 ships an update every 2 months, JAM Legio weekly. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.
| Parameter | TT Math 4 | JAM Legio |
|---|---|---|
| Price | Free — better | $19.99 |
| Rating | 3.6 (103 ratings) | 4.5 (4 ratings) — better |
| Positive reviews | 37.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 103 — better | 4 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Best chart rank | — | #114 — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 110 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Teaching Textbooks, Inc. | Jam with Latin |
Customer experience
TT Math 4
JAM Legio
Bugs and requests
TT Math 4
Reported bugs
17 issues- 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
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- App crashes frequently
- App lags frequently
- App is slow
- App freezes
- App glitches
- Cannot print lessons or grade books from the app
- Does not let you log in
- Answers are marked wrong when they are correct
- Inputting answers is incorrect (e.g., 140 shows as 14)
- One wrong answer makes the whole thing wrong
- Cannot use the keyboard to input answers
- Laggy math4
Requested features
6 requests- 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'
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- Give a second chance on multiple choice problems
JAM Legio
Not enough reviews yet to summarise bugs or requests.
In-app purchases
TT Math 4
No in-app purchases
JAM Legio
No in-app purchases
Questions
Is TT Math 4 free?
Is JAM Legio free?
Which has better reviews, TT Math 4 or JAM Legio?
Do TT Math 4 or JAM Legio have ads?
Which is updated more often, TT Math 4 or JAM Legio?
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