Comparison

40IP vs IncentivizED

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

40IP

Features
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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

About

IncentivizED

Features
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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

40IP4 screens
IncentivizED4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences ยท 4 level
40IP versus IncentivizED: the parameters behind the verdict, then further details
Parameter40IPIncentivizED
PriceFreeFree
Update frequencyEvery 18 monthsEvery 6 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.013.0 โ€” better
Further details โ€” not scored
Size81 MB26 MB
Age rating4+17+
DeveloperTRIZ Consulting Group GmbHThe Education University of Hong Kong

In-app purchases

None

40IP

No in-app purchases

None

IncentivizED

No in-app purchases

Questions

Is 40IP free?
40IP is free to download, with no in-app purchases.
Is IncentivizED free?
IncentivizED is free to download, with no in-app purchases.
Do 40IP or IncentivizED have ads?
Neither 40IP nor IncentivizED shows ads.
Which is updated more often, 40IP or IncentivizED?
40IP ships an update every 18 months, and IncentivizED every 6 weeks. Most recently, 40IP was updated on September 23, 2026 and IncentivizED on September 11, 2026.

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