Comparison

Math. Trainer App vs Orange Language

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

Head to head
About

Math. Trainer App

This app helps high school students memorize math formulas quickly for exams and homework. It features a formula bank, trainer mode with spaced repetition, and progress tracking to build long-term memory and confidence.

Highlights
  • Formula Bank (Algebra, Geometry, Trigonometry)
  • Trainer Mode with Spaced Repetition
  • Adaptive Learning
  • Progress Tracking
  • Customizable Repetitions
Features
Read full description

Struggling to remember math formulas? Preparing for exams or tests? The app Math. Trainer App will help you memorize them quickly. It’s designed especially for high school students. Whether you’re getting ready for final exams, working on homework, or simply want to boost your confidence in math, this app makes learning effective, engaging, and stress-free. Key Features: Formula Bank — Access a vast collection of mathematical formulas across all major topics: algebra, geometry, and trigonometry. Trainer Mode — Practice with spaced repetition and adaptive learning for faster memorization. Drag and drop mathematical quantities, build the formula, and remember it. If you make a mistake, flip the card and repeat the formula again. Control the number of repetitions in the app settings. Progress Tracking — Monitor your learning process and identify weak areas to improve. No more flipping through textbooks or cramming the night before! Our app helps you build long-term memory and confidence for exams — anytime, anywhere. Perfect for: • High school students • Exam preparation (GCSE, IB, SAT, GMAT, etc.) • Quick review before lessons or tests Download Math. Trainer App now and make math your strongest subject! TERMS OF USE: https://blatt.one/math/terms PRIVACY POLICY: https://blatt.one/math/privacy EULA: https://blatt.one/math/eula

About

Orange Language

Features
Read full description

Orange Language is a language-learning app for studying Japanese, English, Chinese, Korean, French, German, and Spanish. Learn vocabulary, useful phrases, conversations, and stories with images and audio, then practice speaking with pronunciation recording and AI conversation. Choose your learning language and interface language separately, so translations and guidance appear in the language that works best for you. Designed for beginner to intermediate learners, Orange Language lets you review at your own pace without signing in. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Math. Trainer App4 screens
Orange Language4 screens

Verdict

The call

The clearest difference is ads: Orange Language at none against Math. Trainer App's shown. Orange Language also leads on update cadence (every 4 days vs every 3 weeks) and device support (3 vs 1). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Math. Trainer App sells 1 one-off in-app purchase and Orange Language sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Math. Trainer App ships an update every 3 weeks, Orange Language every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Math. Trainer App versus Orange Language: the parameters behind the verdict, then further details
ParameterMath. Trainer AppOrange Language
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size39 MB348 MB
Age rating4+4+
DeveloperBlatt, IncKotaro Nakashima

In-app purchases

1 purchases

Math. Trainer App

One-time1
  • Removing ads$1.99
3 purchases

Orange Language

Subscriptions3
  • 1 Month Subscription$6.991 Month
  • 3 Month Subscription$19.993 Months
  • Yearly Subscription$49.991 Year

Questions

Is Math. Trainer App free?
Math. Trainer App is free to download, with in-app purchases available.
Is Orange Language free?
Orange Language is free to download, with in-app purchases available.
Do Math. Trainer App or Orange Language have ads?
Math. Trainer App shows ads; Orange Language does not.
Which is updated more often, Math. Trainer App or Orange Language?
Math. Trainer App ships an update every 3 weeks, and Orange Language every 4 days. Most recently, Math. Trainer App was updated on November 5, 2026 and Orange Language on October 31, 2026.

Other comparisons