Moose Math vs clackr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Moose Math
This app offers an engaging mathematical adventure for children aged 3-7, teaching core concepts like counting, addition, and subtraction through interactive games. Kids can earn rewards to build and decorate a virtual city while developing essential math skills aligned with early elementary standards.
- Counting, addition, and subtraction practice
- Geometry and sorting activities
- Interactive multi-level games
- Reward system for city building
- Parental progress reporting
- Aligned with Common Core Standards
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Moose Math engages kids in a mathematical adventure and teaches counting, addition, subtraction, sorting, geometry and more. While playing 5 multi-level activities in the Moose Juice Store, Puck’s Pet Shop and Lost & Found, kids can earn rewards to help build their own city and decorate buildings. Moose Math introduces a new whimsical group of Duck Duck Moose characters, The Dust Funnies, who help with mastering math skills. Moose Math is aligned with Common Core State Standards for Kindergarten and 1st Grade and includes a Report Card section where parents and teachers can monitor progress and find additional skill-building activities. AGES: 3-7. CATEGORY: Curriculum ACTIVITIES Moose Math features 5 engaging math activities: 1) MOOSE JUICE: Make smoothies while practicing counting, addition and subtraction 2) PAINT PET: Match the pets by counting the number of dots 3) PET BINGO: Solve addition, subtraction and counting problems to get BINGO 4) LOST & FOUND: Learn and sort through shapes and colors 5) DOT TO DOT: Help the Dust Funny find his way home by joining the dots SKILLS Kids will learn the following math skills based on Common Core State Standards: NUMBERS: - Understand the relationship between numbers and quantities - Solve word problems and algebraic thinking - Practice number pattern recognition COUNTING: - Count by 1’s, 2’s, 5’s and 10’s - Master counting to 100 ADDITION & SUBTRACTION: - Add and subtract by 1’s, 2’s, 5’s and 10’s - Add and subtract up to 20 - Learn to add and subtract with numbers, dice and rekenrek racks GEOMETRY: - Master geometry at Kindergarten and First Grade levels - Learn to identify and recognize shapes MEASUREMENT: - Understand and compare lengths PARENT REPORTING: Includes a Report Card section where parents and teachers can monitor progress for each child and learn about new skill-building activities. DEVELOPED WITH EDUCATORS: - Developed in conjunction with Stanford University Educator, Jennifer DiBrienza, PhD in - Early Elementary Education and former NYC public school teacher (K-Grade 2) COMMON CORE STANDARDS: K.CC.1, K.CC.2, K.CC.4, K.CC.6, K.OA.1, K.OA.2, K.OA.5, K.MD.2, K.MD.3, K.G.2, K.G.3, K.G.4, 1.OA.1, 1.OA.2, 1.OA.6 ABOUT DUCK DUCK MOOSE (A wholly-owned subsidiary of Khan Academy) Duck Duck Moose, an award-winning creator of educational mobile apps for families, is a passionate team of engineers, artists, designers, and educators. Founded in 2008, the company has created 21 top-selling titles and has received 21 Parents’ Choice Awards, 18 Children’s Technology Review Awards, 12 Tech with Kids’ Best Pick App Awards, and a KAPi award for “Best Children’s App” at the International Consumer Electronics Show. Khan Academy is a nonprofit with a mission to provide a free, world-class education for anyone, anywhere. Duck Duck Moose is now part of the Khan Academy family. Like all Khan Academy offerings, all Duck Duck Moose apps are now free, without ads or subscriptions. We rely on our community of volunteers and donors. Get involved today at www.duckduckmoose.com/about. Check out the Khan Academy app to learn and practice all kinds of topics for elementary school through college and beyond. We’d love to hear from you! Visit us at www.duckduckmoose.com or drop us a line at support@duckduckmoose.com.
clackr
This app helps students and learners capture notes, solve math problems with AI, and transcribe lectures. It offers version history, reminders, progress tracking, and home screen widgets for quick access.
- AI Math Solver
- AI Lecture Notetaker
- Version History
- Reminders
- Progress Tracking
- Widgets
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clackr is the smart note-taking app built for students and lifelong learners who want to capture ideas, solve problems, and never miss a lecture detail again. CAPTURE NOTES, INSTANTLY Open clackr and start typing in seconds. A clean, distraction-free writing experience keeps your thoughts organized without getting in your way. AI MATH SOLVER Stuck on a problem? Snap a photo with your camera and clackr's AI walks you through the solution step by step — perfect for homework, exam prep, or double-checking your work. AI LECTURE NOTETAKER Hit record before class starts and clackr transcribes your lecture live, turning speech into searchable text automatically. Review, edit, and turn transcripts into clean notes afterward. NEVER LOSE YOUR WORK Every note keeps a version history, so you can look back at earlier drafts or restore a previous version with one tap. REMINDERS THAT KEEP YOU ON TRACK Attach reminders directly to your notes and get notified exactly when you need to revisit them — great for deadlines, study sessions, and follow-ups. TRACK YOUR PROGRESS A built-in stats dashboard shows your note-taking activity over time, helping you build consistent study habits. WIDGETS FOR INSTANT ACCESS Add the Clackr widget to your Home Screen or Lock Screen for one-tap note creation — no need to even open the app. DESIGNED FOR FOCUS clackr features a clean, modern interface with full support for light and dark mode, so it looks great any time of day. Whether you're in a lecture hall, studying for finals, or just jotting down a quick thought, clackr helps you capture it, solve it, and remember it. Download clackr today and take smarter notes . https://clackr.app/terms https://clackr.app/privacy
Screenshots
Verdict
The clearest difference is rating: clackr at 5.0 against Moose Math's 4.2. clackr also leads on update cadence (every 5 days vs every 2 months). Moose Math's advantage is in-app purchases (none vs 2) and ratings volume (593 vs 1). On price and ads 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. clackr sells 2 in-app purchases, starting at $9.99 per month. Moose Math asks for nothing beyond the download.
clackr holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Moose Math has 593 ratings behind it against 1, so its average is the more settled of the two.
Moose Math ships an update every 2 months, clackr every 5 days. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.
| Parameter | Moose Math | clackr |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (593 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 75.6% of reviews | — |
| Number of ratings | 593 — better | 1 |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 132 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Duck Duck Moose LLC | Philip Mooney |
Bugs and requests
Moose Math
Reported bugs
3 issues- Compatibility issues with newer devices
- Incorrect answers in fruit blending mini-game
- App crashing when exiting levels
Requested features
4 requests- More levels and locations to explore
- Ability to delete player profiles
- Multiplayer or competitive modes
- Expanded math concepts beyond addition/subtraction
clackr
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Moose Math
No in-app purchases
clackr
- AI Plan$9.991 Month
- TopUp$9.99









