Comparison

Calculus Formulas AP 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

Calculus Formulas AP

Access essential calculus formulas offline, including trigonometry, exponential, derivative, and integral equations. This app serves as a convenient reference for homework and problem sets without needing an internet connection.

Highlights
  • Offline formula access
  • Trigonometry formulas
  • Derivative formulas
  • Integral formulas
  • Exponential formulas
  • Convenient reference
Features
Read full description

This app allows you to have the fundamental formulas you will need for your Calculus class on your phone. You will not have to look them up online or in your book every time you are doing your homework or problem sets. It contains all the trigonometry, exponential and regular derivative and integral formulas. Even if you do not have an internet connection or you simply do not want to spend data on looking at formulas, you can look them up on this app. They will always be in your phone and never leave your side.

About

TT Pre

This educational app provides comprehensive pre-calculus lessons and practice problems. It features audiovisual lectures, automated grading, and step-by-step explanations to help students learn independently. Parental controls allow progress tracking, and the digitized textbook is searchable.

Highlights
  • 95 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-Calculus 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… • 95 audiovisual lectures that teach every core concept in the standard 12th 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-Calculus 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

Calculus Formulas AP4 screens
TT Pre4 screens

Verdict

The call

The clearest difference is review sentiment: Calculus Formulas AP at 100% against TT Pre's 29%. Calculus Formulas AP also leads on rating (5.0 vs 3.3) and iOS requirement (9.0 vs 12.0). TT Pre's advantage is ads (none vs shown) and update cadence (every 2 months vs every 31 months). On price, ratings volume, in-app purchases and device support 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

Calculus Formulas AP holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 7 and 12 respectively. Written reviews point the same way: 100% of Calculus Formulas AP's written reviews are positive against 29% of TT Pre's.

UpkeepUpdate frequency

Calculus Formulas AP ships an update every 31 months, TT Pre every 2 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Calculus Formulas AP versus TT Pre: the parameters behind the verdict, then further details
ParameterCalculus Formulas APTT Pre
PriceFreeFree
Rating5.0 (7 ratings) — better3.3 (12 ratings)
Positive reviews100.0% of reviews — better28.6% of reviews
Number of ratings712 — better
Update frequencyEvery 31 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS9.0 — better12.0
Further details — not scored
Size54 MB88 MB
Age rating4+4+
DeveloperMiguel CotaTeaching Textbooks, Inc.

Customer experience

Calculus Formulas AP

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

TT Pre

All ratings9 ratings
Positive77.8%
Neutral0.0%
Negative22.2%
Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

In-app purchases

None

Calculus Formulas AP

No in-app purchases

None

TT Pre

No in-app purchases

Questions

Is Calculus Formulas AP free?
Calculus Formulas AP 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, Calculus Formulas AP or TT Pre?
Calculus Formulas AP is rated higher. Calculus Formulas AP averages 5.0 out of 5 from 7 ratings, while TT Pre averages 3.3 from 12 ratings.
Do Calculus Formulas AP or TT Pre have ads?
Calculus Formulas AP shows ads; TT Pre does not.
Which is updated more often, Calculus Formulas AP or TT Pre?
Calculus Formulas AP ships an update every 31 months, and TT Pre every 2 months. Most recently, Calculus Formulas AP was updated on October 7, 2026 and TT Pre on October 24, 2026.

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