KeyFocus vs Math. Trainer App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyFocus
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A complete productivity app that helps you focus, prioritize, and take control of your thoughts. Key Features: • Focus Timer Work in focused sessions with short and long breaks, round tracking, and notifications. • Priority Matrix Organize tasks by importance and urgency into four clear zones, with Guided and Pro modes. • Circle of Control Separate what you can control from what you can’t, and turn actionable ideas into tasks. • My Tasks A clean task list connected to the matrix, with easy completion and archiving. • Analytics Track daily and weekly focus minutes, streaks, task distribution, and helpful insights. • Multi-language Support Arabic, English, Hebrew, and more. Purchase Remove Ads once and enjoy a clean, ad-free experience forever.
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.
- Formula Bank (Algebra, Geometry, Trigonometry)
- Trainer Mode with Spaced Repetition
- Adaptive Learning
- Progress Tracking
- Customizable Repetitions
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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
Screenshots
Verdict
The clearest difference is in-app purchases: KeyFocus at none against Math. Trainer App's 1. Math. Trainer App's advantage is iOS requirement (17.6 vs 26.5). On price, update cadence, ads 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
Both are free to download. Math. Trainer App sells 1 one-off in-app purchase. KeyFocus asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.
| Parameter | KeyFocus | Math. Trainer App |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.5 | 17.6 — better |
| Further details — not scored | ||
| Size | 13 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | moneer alabkari | Blatt, Inc |
In-app purchases
KeyFocus
No in-app purchases
Math. Trainer App
- Removing ads$1.99
Questions
Is KeyFocus free?
Is Math. Trainer App free?
Do KeyFocus or Math. Trainer App have ads?
Which is updated more often, KeyFocus or Math. Trainer App?
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