FLEX vs Evo by Ozobot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FLEX
This interactive educational tool helps teachers visualize basic math concepts like fractions and number lines. It allows for the creation of independent student projects and supplements math training programs. Enhance understanding of mathematical skills with various visual aids.
- Number lines visualization
- Fraction tools
- Number bonds
- Number blocks
- Create student projects
- Mathematical symbols
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FLEX - Math Tools is an interactive tool for teaching basic mathematics. It contains several different tools to enhance the understanding of mathematical concepts. With FLEX - Math Tools, you as a teacher visualize new mathematical concepts with your students using for example number bonds, fractions and number lines. You can also create projects for your students that they can independently work with. The app can also be used as a supplement for students who train with Number Quest Flex. With FLEX - Math Tools you as a teachers can facilitate understanding regarding the specific mathematical skills that are trained in the program. Please visit our website for more information. FLEX - Math Tools contains the following tools: • numbers • mathematical symbols • number lines • fractions - Rectangles • number bonds • number blocks • images
Evo by Ozobot
This app serves as a companion for learning and creating with a robot companion. It provides access to coding tools, classroom resources, and support to maximize the robot's capabilities for educational and home use.
- Learn with robot companion
- Create with robot companion
- Connect with robot companion
- Ozobot Blockly access
- Classroom resources
- FAQs and support
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Meet your go-to companion to learn, create and connect with Evo, all from your smartphone or tablet. For use at school or at home, the Evo App offers quick access to Ozobot Blockly, Classroom, FAQs and more to get the most out of your Ozobot experience.
Screenshots
Verdict
The clearest difference is review sentiment: Evo by Ozobot at 66% against FLEX's 0%. Evo by Ozobot also leads on update cadence (every 2 months vs every 19 months). FLEX's advantage is iOS requirement (9.3 vs 13.0). 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.
FLEX ships an update every 19 months, Evo by Ozobot every 2 months. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.
| Parameter | FLEX | Evo by Ozobot |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (1.1K ratings) — better |
| Positive reviews | 0.0% of reviews | 66.0% of reviews — better |
| Number of ratings | — | 1.1K — better |
| Update frequency | Every 19 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.3 — better | 13.0 |
| Further details — not scored | ||
| Size | 7 MB | 239 MB |
| Age rating | 4+ | 4+ |
| Developer | Leripa AB | Evollve, Inc. |
Customer experience
FLEX
Evo by Ozobot
Bugs and requests
FLEX
Not enough reviews yet to summarise bugs or requests.
Evo by Ozobot
Reported bugs
3 issues- Firmware update bricking Ozobot devices
- Inability to connect and calibrate Ozobot with the app
- Saved programs not working after app updates
Requested features
4 requests- Bring back removed features like customization, tricks, and accounts
- Add battery percentage indicator for Ozobot Evo
- Improve app navigation and make key functions more accessible
- Expand programming and coding capabilities
In-app purchases
FLEX
No in-app purchases
Evo by Ozobot
No in-app purchases
Questions
Is FLEX free?
Is Evo by Ozobot free?
Do FLEX or Evo by Ozobot have ads?
Which is updated more often, FLEX or Evo by Ozobot?
Other comparisons
