ZEN browser vs K12 MathBee
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZEN browser
This application allows educators and researchers to navigate and view image databases on iPads. It facilitates collaboration by enabling image sharing, annotation, and Z-stack navigation. Access your research data remotely for presentations and discussions.
- Navigate image databases
- View Z-stacks
- Insert annotations
- Share images with colleagues
- Access ZEISS demo server
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Use the free ZEN browser app for iPads to navigate and view your ZEN browser image database. Now you access your data wherever work takes you: demonstrate your current research at your institute or even at the next conference. All you need is a wireless network and your iPad. ZEN browser allows you to view your images together with your colleagues, insert annotations, and even navigate Z-stacks in transmitted light and multi-channel fluorescence microscopy. The app also provides access to a ZEISS demo server showcasing impressive sample images acquired with Axio Scan.Z1 digital slide scanner by ZEISS Microscopy. For more information on Axio Scan.Z1, go to http://www.zeiss.com/axioscan Important Note: ZEN browser is for Educational and Research Use Only.
K12 MathBee
This interactive math game for grades 2-5 makes practicing multiplication, fractions, and more fun. It uses a bubble-shooter mechanic with single and multiplayer modes, offering rewards and unlockable levels to keep young learners engaged.
- Bubble-shooter math game
- Single and two-player modes
- Covers addition, subtraction, multiplication, division, fractions, decimals, money, and measurement
- Unlockable levels and achievement badges
- In-game shop for cosmetic upgrades
- Aligned with grades 2-5 curriculum
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Your child can practice multiplication, fractions, money, and more in MathBee—a fun math game for grades 2–5 built by K12 to make learning interactive and rewarding. K12 Games: MathBee is a fun, educational math game for learners ages 7–11 and aligned with grades 2–5 curriculum standards. With MathBee, learners engage in meaningful math practice that aligns with classroom goals. MathBee uses the popular bubble-shooter game mechanic. Your child can enjoy two MathBee game-play modes: 1-player (Free the Bees) or 2-player (Beehive Battles). Your child can earn coins to buy costumes for their bee in the in-game shop. Math skills covered: Addition and subtraction Multiplication and division Place value Fractions, mixed numbers, and decimals Money and measurement While the skills in MathBee align to learning objectives in grades 2–5, players of all ages will find themselves unable to stop battling or freeing the bees! MathBee features: One- and two-player game modes allow for user choice in play style 63 total levels (50 one-player levels and 13 two-player levels) keep players engaged First level of each “hive” (math topic) unlocked; players unlock additional levels as they play Public and private matching options for two-player mode (match with a random opponent, or directly challenge a friend) ensure players can always find an opponent Players earn coins from game play in both modes, and can use coins to purchase bee costumes from the in-game shop Achievement badges promote level replay Engaging audio, visual effects, and math-themed power-ups keep players motivated to learn and progress
Screenshots
Verdict
The clearest difference is rating: K12 MathBee at 4.6 against ZEN browser's 3.0. K12 MathBee also leads on update cadence (every 5 months vs every 26 months) and ratings volume (10 vs 2). ZEN browser's advantage is iOS requirement (9.0 vs 14.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
K12 MathBee holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: K12 MathBee has 10 ratings behind it against 2, so its average is the more settled of the two.
ZEN browser ships an update every 26 months, K12 MathBee every 5 months. The most recent releases landed on October 14, 2026 and September 24, 2026 respectively.
| Parameter | ZEN browser | K12 MathBee |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 4.6 (10 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 10 — better |
| Update frequency | Every 26 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 45 MB | 153 MB |
| Age rating | 4+ | 4+ |
| Developer | Carl Zeiss AG | Stride Inc. |
Customer experience
ZEN browser
K12 MathBee
In-app purchases
ZEN browser
No in-app purchases
K12 MathBee
No in-app purchases
Questions
Is ZEN browser free?
Is K12 MathBee free?
Which has better reviews, ZEN browser or K12 MathBee?
Do ZEN browser or K12 MathBee have ads?
Which is updated more often, ZEN browser or K12 MathBee?
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