GeoGoat vs Mental Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GeoGoat
Test your knowledge of countries, capitals, and flags with an interactive globe and timed quizzes. Master geography and track your progress across continents. Choose your difficulty and challenge yourself to become a geography expert.
- Interactive globe exploration
- Country identification quiz
- Capital city quiz
- Flag recognition quiz
- Two difficulty levels
- Timed gameplay with score saving
- No notifications
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More than just a geography quiz, GeoGoat helps you learn the 198 countries of the world once and for all! → 3 minutes a day Each session introduces you to new countries and the day’s revision. Your working memory can only take in 5 to 7 new items at a time, and GeoGoat stops when you’ve had enough. This ensures long-term retention. → An engine inspired by cognitive science You learn a country today. You’re asked about it again the very next day. Then a week later. Then two weeks later. Each time you get it right, the interval gets longer: that’s how a memory goes from ‘seen once’ to ‘known for good’. Get it wrong? No worries, try again the next day: consistency is key. Spaced repetition, dual coding, cognitive load: these aren’t just buzzwords on a marketing page – GeoGoat will rekindle your joy of learning. → Recall, not recognise Picking the right answer from four options is something everyone can do – forget those other bogus quizzes. Here, we give you a name and you have to place it yourself on a 3D globe, with no reference points. It’s this effort to recall that cements what you’ve learnt. → Three things to memorise Countries: place the 198 countries on the map, from Kyrgyzstan to Suriname. Capitals: Dushanbe, Thimphu, Ulaanbaatar. On the globe, in the right place. Flags: stop confusing Poland with Indonesia. → What GeoGoat doesn’t do No annoying notifications. No accounts to create. No adverts. Bhutan is a country. Its capital is Thimphu. Its flag features a dragon. Tomorrow, we’ll ask you again. And in two months’ time, you’ll still know the answer. GOAT or tourist? Now’s the time to find out. --- The Countries mode is free and comprehensive, covering all 198 countries. GeoGoat Pro unlocks the Capitals and Flags modes: a monthly subscription of €1.99, automatically renewed unless cancelled at least 24 hours before the end of the period, or a one-off lifetime purchase for €9.99. Payment is taken upon purchase confirmation; manage and cancel via your App Store account settings. Terms of Use: https://www.geogoat.app/cgu Privacy Policy: https://www.geogoat.app/en/privacy
Mental Math
This app transforms mental math practice into an engaging game. Solve calculations by writing answers directly on the screen, track progress with badges and records, and enjoy a child-friendly, ad-free experience with parental controls.
- Finger-based answer input
- Timed calculation challenges
- Multiple math operations
- Progress tracking with badges
- Parental controls and profiles
- Ad-free and no data collection
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Calmenta is a playful mental math app to learn and practice addition, subtraction, multiplication and division. Work on times tables up to 12, take on timed challenges and write your answers straight on the screen with your finger. Made for children who want to get better at math at their own pace, Calmenta offers mental math exercises from beginner to extreme, with or without a timer. LEARN AND PRACTICE MENTAL MATH • Addition, subtraction, multiplication, division, comparisons and powers. • Times tables up to 12, one table at a time or all together. • 4 difficulty levels to progress at your own pace. • An “All” mode to mix different types of calculation. • Build your own sets by choosing the operations, the level and the number of calculations. WRITE YOUR ANSWER WITH YOUR FINGER No keyboard needed: just write your answer anywhere on the screen. Calmenta recognizes the digits directly on the device, bringing back a natural way of doing math, close to pencil and paper. 20 CALCULATIONS AGAINST THE CLOCK Take on the challenge with sets of 20 mental math exercises and try to beat your best time. Would you rather practice quietly? Turn on Training mode to play without a timer and without time pressure. PROGRESS EVERY DAY • Beat your records and earn stars. • Collect badges as you progress. • Grow your streak of days played. • Track the operations and levels you have mastered. • Keep improving, one calculation at a time. FOR PARENTS • No ads. • No account required. • Progress data stays on the device. • A parents’ area lets you follow each child’s progress. • See results by operation, mastered levels and records. • Create several child profiles for the whole family. FREE AND PREMIUM Calmenta is free to use with 3 games a day and the first 2 levels. Calmenta Premium unlocks: • Unlimited games. • All 4 difficulty levels. • Several child profiles. • Detailed parental tracking. Mental math, times tables, challenges and progress: practice every day with Calmenta. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: GeoGoat at 5.0 against Mental Math's 4.3. GeoGoat also leads on in-app purchases (none vs 3). Mental Math's advantage is update cadence (weekly vs fortnightly) and ratings volume (3 vs 1). On price, ads, monetization model 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. Mental Math sells 3 in-app purchases, starting at $3.99 per month. GeoGoat asks for nothing beyond the download.
GeoGoat holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
GeoGoat ships an update fortnightly, Mental Math weekly. Both last shipped on October 31, 2026.
| Parameter | GeoGoat | Mental Math |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.3 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 3 — better |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 84 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Louis Hocquet SASU | HelloProg |
Customer experience
GeoGoat
Mental Math
In-app purchases
GeoGoat
No in-app purchases
Mental Math
- Premium Monthly$3.991 Month
- Abonnement annuel7 Days trial$9.991 Year
- Premium à vie$22.99
Questions
Is GeoGoat free?
Is Mental Math free?
Which has better reviews, GeoGoat or Mental Math?
Do GeoGoat or Mental Math have ads?
Which is updated more often, GeoGoat or Mental Math?
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