40IP vs IncentivizED
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
40IP
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40 Inventive Principles in one app. Speed up your idea generation process using the 40 Inventive Principles from the TRIZ toolbox. The theory of inventive problem solving, developed by Genrich Altshuller, offers a plethora of tools for generating innovative ideas to solve inventive problems. The 40 Inventive Principles are probably the best-known tool for taking the broader view when working on a task. 40IP contains the 40 Inventive Principles, explained by more than 400 illustrated examples, bundled as a compact reference for every situation. Use it to resolve technical as well as physical contradictions and take advantage of a wide variety of suggestions to increase your idea output. Features: - 40 Inventive Principles - 400+ illustrated examples - Engineering Contradiction (Altshuller Matrix, Matrix 2003) - Physical Contradiction
IncentivizED
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Unlock the future of classroom engagement with IncentivizED! Seamlessly manage attendance, boost student participation, and reward learning like never before. Effortless Classroom Entry: Instructors create activities with unique QR codes. Quick Student Access: Students join with a simple scan and sign out hassle-free. Rewarding Learning: Earn points for active participation. Redeem for Exciting Rewards: Turn your points into fantastic prizes. Elevate Your Classroom: Transform the learning experience with gamified engagement. Experience the ultimate tool for educators and students alike. Join us in revolutionizing the way we learn! Download IncentivizED today and be part of the educational revolution. Questions or feedback? Reach out to our support team - we're here to help you succeed. Ready to transform your classroom? Dive into IncentivizED now!
Screenshots
Verdict
The clearest difference is update cadence: IncentivizED at every 6 weeks against 40IP's every 18 months. IncentivizED also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
40IP ships an update every 18 months, IncentivizED every 6 weeks. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.
| Parameter | 40IP | IncentivizED |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 18 months | Every 6 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 81 MB | 26 MB |
| Age rating | 4+ | 17+ |
| Developer | TRIZ Consulting Group GmbH | The Education University of Hong Kong |
In-app purchases
40IP
No in-app purchases
IncentivizED
No in-app purchases









