Comparison

Allen Test Prep Hub vs MathCharts

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

Head to head
About

Allen Test Prep Hub

Prepare for a wide range of exams with practice questions and detailed rationales. Track your progress, see performance rankings, and focus on areas needing improvement. Covers professional certifications, graduate school, college admissions, English proficiency, and driver's permit tests.

Highlights
  • Exam-style practice questions
  • Performance rankings against other users
  • Instant results with subject breakdown
  • Seen Least and Missed Most modes
  • Retake missed questions
  • Flag questions for later review
  • Detailed rationales for answers
Features
Read full description

Allen Test Prep Hub One app for the exams you're preparing for: professional certifications, graduate school, college admissions, English proficiency and your driver's permit test. Practice with exam-style questions, track your progress and see how you rank against other test-takers. FEATURES • Performance rankings: see how you stack up against other users • Instant results after every session: your score, your pace and a breakdown by subject and topic • See how others did: tap the percentage to see how other test-takers scored on the same questions • Seen Least and Missed Most modes to focus on what you need most • Retake a full test or only the questions you missed • Flag questions to revisit later • Customize your practice: choose your exam, pick a subject or topic, or take everything • Detailed rationales on most exams, so you learn why an answer is right EXAMS COVERED Professional - Finance CFA Level I, II and III, FINRA Series 6, 7 and 63, FRM Professional - Medical NCLEX-RN, NCLEX-PN, CEN, FNP, HESI, TEAS Graduate School GMAT, GRE College Prep SAT, ACT, PSAT, ACCUPLACER, Math English Proficiency IELTS, TOEFL, TOEIC Driver's Ed DMV permit practice for all 50 states Prefer to focus on a single exam? Allen Prep also offers a dedicated app for CFA, FRM and FINRA, GMAT, SAT, ESL, NCLEX and Driver's Ed. Questions, issues, or feedback? We'd love to hear from you. Email: info@allenprep.com Allen Resources | Since 1992 Privacy Policy: http://allenprep.com/privacypolicy.php Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ CFA and Chartered Financial Analyst are registered trademarks of CFA Institute. FRM is a registered trademark of GARP. FINRA is a registered trademark of the Financial Industry Regulatory Authority. NCLEX is a registered trademark of the National Council of State Boards of Nursing. HESI is a trademark of Elsevier. TEAS and ATI are trademarks of Assessment Technologies Institute. GMAT is a registered trademark of the Graduate Management Admission Council. SAT, PSAT and ACCUPLACER are registered trademarks of College Board. ACT is a registered trademark of ACT, Inc. GRE, TOEFL and TOEIC are registered trademarks of ETS. IELTS is jointly owned by the British Council, IDP and Cambridge. This app is an independent study aid and is not affiliated with or endorsed by any of these organizations or any state Department of Motor Vehicles.

About

MathCharts

Read full description

Math Graph & Calculator App Supporting Fractions, Square Roots (√), Pi (π), and More MathCharts is a math learning app that allows you to visualize graphs and perform various calculations simply by entering mathematical expressions. It supports a wide range of expressions—including fractions, square roots, exponential functions, and logarithmic functions—with a focus on functions covered in high school mathematics. Key Features • Graphing of functions • Calculation and display of local maxima and minima • Calculation and display of intersection points between functions • Calculation and display of x-intercepts and y-intercepts • Support for fractions, pi (π), square roots (√), exponents, and logarithms • Display of calculation results in LaTeX format for accuracy and readability Supported Scope Currently supports topics primarily covered in high school mathematics. • Simultaneous input of up to two expressions • Symbolic support; displays exact mathematical expressions rather than approximations Note Depending on the type of mathematical expression entered, it may not be possible to display the graph or perform calculations correctly. Please use this app for studying mathematics, practicing problems, and deepening your understanding of functions. This app is intended for educational and reference purposes. The accuracy and completeness of calculation results are not guaranteed; please verify the results yourself. The developer assumes no liability for any damages arising from the use of this app.

Screenshots

Allen Test Prep Hub4 screens
MathCharts4 screens

Verdict

The call

The clearest difference is ads: Allen Test Prep Hub at none against MathCharts's shown. Allen Test Prep Hub also leads on update cadence (every 3 weeks vs every 6 months) and iOS requirement (16.6 vs 26.0). On price, 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. Allen Test Prep Hub sells 10 in-app purchases, starting at $3.49 per month and MathCharts sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Allen Test Prep Hub ships an update every 3 weeks, MathCharts every 6 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 5 level
Allen Test Prep Hub versus MathCharts: the parameters behind the verdict, then further details
ParameterAllen Test Prep HubMathCharts
PriceFreeFree
Positive reviews9.7% of reviews—
Update frequencyEvery 3 weeks — betterEvery 6 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better26.0
Further details — not scored
Size105 MB31 MB
Age rating4+4+
DeveloperAllen Resources, Inc.Yusuke Yamazaki

Bugs and requests

Allen Test Prep Hub

Reported bugs

4 issues
  • Does not allow correct answer to be processed
  • App does not open
  • App crashes every time
  • Glitch in system for add-on purchases

Requested features

5 requests
  • Make screen flipping possible for study guide
  • Provide explanations for incorrect answers
  • Show signs when asking sign-related questions
  • Increase font size on iPad
  • Option to not reveal correct/incorrect until end

MathCharts

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Allen Test Prep Hub

Subscriptions10
  • TestBank Total Access7 Days trial$3.491 Month
  • TestBank Total Access3 Days trial$6.997 Days
  • TestBank Total Access7 Days trial$6.997 Days
Show 7 more
  • Total Access Enabled7 Days trial$9.997 Days
  • Complete TestBank of Questions7 Days trial$19.991 Month
  • Full TestBank Access7 Days trial$19.991 Month
  • 12,383 Exam Questions, Answers7 Days trial$49.993 Months
  • Unlimited Access to Questions7 Days trial$54.993 Months
  • TestBank Annual Access3 Days trial$99.991 Year
  • Premium TestBank of Questions3 Days trial$189.991 Year
1 purchases

MathCharts

One-time1
  • Hide Ads$3.49

Questions

Is Allen Test Prep Hub free?
Allen Test Prep Hub is free to download, with in-app purchases available.
Is MathCharts free?
MathCharts is free to download, with in-app purchases available.
Do Allen Test Prep Hub or MathCharts have ads?
MathCharts shows ads; Allen Test Prep Hub does not.
Which is updated more often, Allen Test Prep Hub or MathCharts?
Allen Test Prep Hub ships an update every 3 weeks, and MathCharts every 6 months. Most recently, Allen Test Prep Hub was updated on November 1, 2026 and MathCharts on October 30, 2026.

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