Comparison

ZEB Lab vs Kahoot! Learn Chess

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

Head to head
About

ZEB Lab

Read full description

ZEB lab is a laboratory for zero emission buildings (ZEB) – an arena where new and innovative materials and solutions are developed, investigated, tested and demonstrated in mutual interaction with people. This app provide a way to everyone to move easily inside the lab.

About

Kahoot! Learn Chess

An interactive game designed to teach chess basics to children and adults. Progress through levels, solve puzzles, and defeat bosses to master chess rules and strategies. Once completed, you'll be ready to play against others.

Highlights
  • Interactive chess learning game
  • Learn chess piece movements
  • Master checkmate and tactics
  • Solve puzzles and beat bosses
  • Progressive game levels
  • Suitable for ages 5+
Features
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Kahoot! Learn Chess by DragonBox is an immersive, interactive game for kids (recommended for age 5+) and adults who’d like to learn to play chess and challenge their minds. Join grandmaster Max on her adventure to solve puzzles and beat bosses across multiple levels". When you complete the adventure you’ll be ready to take on your friends and family in a real-life battle for the grandmaster title! **REQUIRES A SUBSCRIPTION** Access to the content and functionality of this app requires a Kahoot! Kids or Premier subscription. The subscription starts with a 7-day free trial and can be cancelled at any time before the end of the trial. The Kahoot! Kids and Premier subscriptions give your family access to premium Kahoot! features and a collection of award-winning learning apps. Adventurous learning The main goal of Kahoot! Learn Chess by DragonBox is to introduce beginners to chess rules and strategies so they can apply this knowledge and skills on a real board. Through a smooth game progression, you’ll be introduced to each chess piece while exploring six different worlds together with grandmaster Max. Step by step, you’ll solve chess situations with more and more pieces, and learn to apply more and more chess rules. Eventually, you’ll meet bosses who challenge you to use your newfound skills in a game of chess. Pedagogical steps - Learn how different pieces move and capture. - Learn the notion of checkmate and simple checkmating patterns. - Learn to complete simple tactical and strategic tasks. - Intro to basic checkmating techniques against a lone king. - Complete games versus a basic chess engine. Kahoot! Learn Chess by DragonBox is designed to create an experience that is not only immersive and fun but also provides cognitive training and qualitative learning. Terms and Conditions: https://kahoot.com/terms-and-conditions/ Privacy Policy https://kahoot.com/privacy-policy/

Screenshots

ZEB Lab4 screens
Kahoot! Learn Chess4 screens

Verdict

The call

The clearest difference is in-app purchases: ZEB Lab at none against Kahoot! Learn Chess's 3. Kahoot! Learn Chess's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Kahoot! Learn Chess sells 3 in-app purchases, starting at $5.99 per month. ZEB Lab asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 7 level
ZEB Lab versus Kahoot! Learn Chess: the parameters behind the verdict, then further details
ParameterZEB LabKahoot! Learn Chess
PriceFreeFree
Rating—4.7 (1.4K ratings) — better
Positive reviews—60.9% of reviews
Number of ratings—1.4K — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Subscription
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size24 MB545 MB
Age rating4+4+
DeveloperSYNAPSES SRL SEMPLIFICATAKahoot ASA

Bugs and requests

ZEB Lab

Not enough reviews yet to summarise bugs or requests.

Kahoot! Learn Chess

Reported bugs

4 issues
  • White pawn promotion to black queen
  • Unable to create multiple profiles
  • Levels not loading or getting stuck
  • Subscription issues after initial purchase

Requested features

4 requests
  • Ability to go back to previous levels
  • Multiplayer mode to play against friends
  • More levels and content to explore
  • Improved save/load functionality

In-app purchases

None

ZEB Lab

No in-app purchases

3 purchases

Kahoot! Learn Chess

Subscriptions2
  • Kahoot! Kids Monthly$5.991 Month
  • Kahoot! Kids Annual7 Days trial$35.991 Year
One-time1
  • One-time Purchase$19.99

Questions

Is ZEB Lab free?
ZEB Lab is free to download, with no in-app purchases.
Is Kahoot! Learn Chess free?
Kahoot! Learn Chess is free to download, with in-app purchases available.
Do ZEB Lab or Kahoot! Learn Chess have ads?
Neither ZEB Lab nor Kahoot! Learn Chess shows ads.
Which is updated more often, ZEB Lab or Kahoot! Learn Chess?
ZEB Lab ships an update every 2 months, and Kahoot! Learn Chess every 2 months. Most recently, ZEB Lab was updated on November 3, 2026 and Kahoot! Learn Chess on November 10, 2026.

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