Comparison

WMHFA vs TT Pre

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WMHFA

This app provides music education classes for homeschool families in West Michigan. It offers various music programs and allows users to manage their family accounts, including enrollment and transaction history.

Highlights
  • Music education classes
  • Band, orchestra, choir
  • Recorder, handbells, jazz band
  • Color guard, drumline
  • Class registration
  • Family account access
  • Enrollment management
Features
Read full description

WMHFA – Providing Music Education for West Michigan home school families! We offer a variety of music education classes for home school students including band, orchestra, choir, recorder class, handbells, color guard, drumline, jazz band and more. The WMHFA app allows you to register for classes at our two West Michigan locations (Grand Rapids and Kalamazoo). FAMILY ACCOUNT - Get mobile access to your account information - Enrollment - Transaction History - Announcements - Attendance History - And More!

About

TT Pre

This app provides interactive math lessons and practice problems for pre-algebra students. It offers audiovisual lectures, automated grading, and detailed explanations for every problem, allowing for independent learning and progress tracking. The app can be used offline for a limited number of lessons, making it ideal for on-the-go learning.

Highlights
  • 139 audiovisual lectures
  • Thousands of practice problems
  • Automated grading and instant feedback
  • Step-by-step audiovisual explanations
  • Parental progress tracking
  • Digitized textbook with search
Read full description

The Teaching Textbooks Pre-Algebra 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… • 139 audiovisual lectures that teach every core concept in the standard 8th 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 Pre-Algebra 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.

Screenshots

WMHFA4 screens
TT Pre4 screens

Verdict

The call

The clearest difference is rating: WMHFA at 4.6 against TT Pre's 3.2. TT Pre's advantage is ratings volume (109 vs 5) and update cadence (every 2 months vs every 4 months). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

WMHFA holds the better App Store score, 4.6 against 3.2. That said, the two scores are not equally well evidenced: TT Pre has 109 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

WMHFA ships an update every 4 months, TT Pre every 2 months. The most recent releases landed on September 7, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
WMHFA versus TT Pre: the parameters behind the verdict, then further details
ParameterWMHFATT Pre
PriceFreeFree
Rating4.6 (5 ratings) — better3.2 (109 ratings)
Positive reviews—42.3% of reviews
Number of ratings5109 — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.012.0 — better
Further details — not scored
Size70 MB84 MB
Age rating4+4+
DeveloperMobile Inventor CorpTeaching Textbooks, Inc.

Customer experience

WMHFA

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%

TT Pre

All ratings109 ratings
Positive49.5%
Neutral11.9%
Negative38.5%
Written reviews52 reviews
Positive42.3%
Neutral17.3%
Negative40.4%

Bugs and requests

WMHFA

Not enough reviews yet to summarise bugs or requests.

TT Pre

Reported bugs

27 issues
  • Occasional bugs and glitches
  • It glitched waAaaaayyy too much
  • It’s laggy and buggy
  • INSANELY laggy
  • Answer submission bug is back and annoying
Show 22 more
  • This math is glitchy
  • kicks you out
  • got a problem right and it says not correct
  • really glitchy
  • can now barely even finish a lesson
  • Apple Pencil to help me write out the answers on the scratchpad now it doesn’t work
  • IT FORCE QUITES ON ME!!!
  • super glitchy
  • the man’s voice is awful
  • glitches where you can’t even see the problem
  • the app glitches and says it’s right but counts it wrong
  • About every 3 problems my daughter does, it tells me that the app is not responding
  • computer program seems to crash once every other week
  • when it updates it wont open, even when it’s installed
  • Whenever I come across an equation with the answer being 1/x, the answer will not register
  • Some lessons don’t even have the problems in them
  • sometimes answer explanations will overlap if skipped at the wrong time
  • sometimes when I’m doing a lesson it won’t let me put in a answer
  • when I use the scratchpad, then after some time I use the eraser, the whole app freezes until I have to go out and go back in
  • Cannot get the new lessons to load
  • Get error report that says "Offline"
  • the keypad is super glitchy

Requested features

29 requests
  • Option to mute voice
  • Teach it a little better
  • Multiple voice options
  • Trophies or currency instead of stickers
  • Remove stickers altogether
Show 24 more
  • Add decent designers
  • Change up colors to be more vibrant
  • Add more updates
  • Fix answer submission bug
  • Add more voice actors
  • Fix glitches
  • Improve programming for mobile
  • Make it less childish
  • Add animated wallpapers
  • Fix bugs and glitches
  • Improve app design
  • Fix scratchpad eraser bug
  • Fix app freezing
  • Fix problems with fractions (1/x)
  • Fix incorrect math/information
  • Fix trick questions
  • Fix UI button size
  • Fix lecture playback issue
  • Fix missing problems in lessons
  • Fix overlapping answer explanations
  • Fix inability to input answers
  • Fix app not responding
  • Fix correct answers marked wrong
  • Option to turn off incorrect stickers

In-app purchases

None

WMHFA

No in-app purchases

None

TT Pre

No in-app purchases

Questions

Is WMHFA free?
WMHFA is free to download, with no in-app purchases.
Is TT Pre free?
TT Pre is free to download, with no in-app purchases.
Which has better reviews, WMHFA or TT Pre?
WMHFA is rated higher. WMHFA averages 4.6 out of 5 from 5 ratings, while TT Pre averages 3.2 from 109 ratings.
Do WMHFA or TT Pre have ads?
Neither WMHFA nor TT Pre shows ads.
Which is updated more often, WMHFA or TT Pre?
WMHFA ships an update every 4 months, and TT Pre every 2 months. Most recently, WMHFA was updated on September 7, 2026 and TT Pre on September 21, 2026.

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