Mental Math Practice vs Murf Planet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mental Math Practice
Sharpen your mental math skills with quick, focused practice sessions. Covers addition, subtraction, multiplication, and division across various number ranges and difficulty levels. Includes a home screen widget for hourly math drills.
- Addition, subtraction, multiplication, division
- Multiple difficulty levels
- Customizable number ranges
- Distraction-free interface
- Home screen widget
- Progress tracking
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What's 7 x 8? If you had to pause, this app is for you. 1x1 is a fast, focused way to sharpen your mental math. Practice multiplication tables, addition, subtraction, and division at your own pace. Pick your number range, start solving, and watch your speed improve day by day. WHY 1x1 WORKS • Covers all four operations: addition, subtraction, multiplication, and division • Three difficulty levels: 1–10, 11–100, and 101–1,000 • Clean interface with zero distractions • Quick sessions that fit into any schedule • Built for every skill level, from 1st grade math facts to adult brain training QUICK QUESTION WIDGET Add the OneAndOne widget to your home screen and get a simple math question once per hour. It takes two seconds to answer and keeps your skills sharp without opening the app. Think of it as a mini math drill that runs in the background of your day. FOR STUDENTS, PARENTS & LIFELONG LEARNERS Whether you're helping your kid study multiplication tables for 3rd grade, brushing up on arithmetic for a GRE prep course, or just want to calculate tips faster at dinner, 1x1 has you covered. The app works great alongside school homework, tutoring sessions, or self-study. Practice number facts, build speed, and gain confidence with every session. No ads interrupting your flow. No complicated menus. Just math. HOW TO GET STARTED 1. Choose your operation (add, subtract, multiply, or divide) 2. Select a number range 3. Start solving and track your progress Make mental math second nature. Download 1x1 and start your first math quiz today.
Murf Planet
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Welcome to Murf Planet – now with AI for curious kids! Murf Planet turns everyday family life into an adventure. Kids earn diamonds by helping out, learning, or being creative. They can exchange them for rewards that parents define in the app. New: smart AI features made for kids. They can ask questions, identify and learn about objects, create images and stories – all powered by Murf AI Credits. Murf encourages independence, makes learning fun, and offers a safe space to explore and participate. Term of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Mental Math Practice and Murf Planet are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Mental Math Practice sells 9 in-app purchases, starting at $2.99 per 7 days and Murf Planet sells 10 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Mental Math Practice ships an update every 4 weeks, Murf Planet every 2 weeks. The most recent releases landed on November 7, 2026 and October 27, 2026 respectively.
| Parameter | Mental Math Practice | Murf Planet |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 29 MB | 104 MB |
| Age rating | 4+ | 4+ |
| Developer | Florian Schweizer | Al now AG |
In-app purchases
Mental Math Practice
- Pro (Weekly)3 Days trial$2.997 Days
- Pro (Yearly)$19.991 Year
- Division Operator$0.99
- Numbers up to 1000$0.99
- Sine Operator$0.99
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- Cosine Operator$0.99
- Logarithm Operator$0.99
- Percent Operator$0.99
- All Operators$2.99
Murf Planet
- Basic$4.991 Month
- Premium$9.991 Month
- 15 Diamonds$0.49
- 50 Diamonds$0.99
- 100 Diamonds$1.99
Show 5 moreShow fewer
- 100 Credits$2.99
- 200 Diamonds$3.99
- 300 Diamonds$4.99
- 250 Credits$5.99
- 500 Credits$9.99
Questions
Is Mental Math Practice free?
Is Murf Planet free?
Do Mental Math Practice or Murf Planet have ads?
Which is updated more often, Mental Math Practice or Murf Planet?
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