Comparison

TK Space vs WorldRoulette!

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

Head to head
About

TK Space

Features
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Experience the virtual learning space and explore every section of TK Park in detail through VR Cardboard. The application offers immersive learning and sharing of design concepts. In addition, participate in creatively entertaining activities within certain rooms.

About

WorldRoulette!

Features
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World Map Roulette is a geography learning app that uses an interactive world map roulette system. Spin the roulette on a beautiful world map and learn in detail about randomly selected countries. This is a new type of learning tool that allows you to naturally memorize world geography while having fun. Key Features Roulette Function The roulette dynamically rotates on the world map and randomly selects countries. Smooth animations and effects create excitement leading up to the result announcement. Detailed Map Display Selected countries are displayed on actual maps using Apple MapKit, allowing you to confirm accurate locations and topography. By displaying country flags and names together, it provides a visually memorable learning experience. Intuitive Map Operation In addition to the roulette function, you can instantly check detailed information about any country by directly tapping it on the world map. You can explore countries of interest at your own pace. Blind Mode Enjoy quiz-style learning where you spin the roulette with country names hidden and guess the country name based only on the flag and map shape. You can confirm answers by tapping, training both memory and geographical knowledge. Flexible Settings System You can select or deselect countries in bulk by continent, or freely configure individual countries. Efficient learning is possible by customizing according to the regions you want to study and difficulty level.

Screenshots

TK Space4 screens
WorldRoulette!4 screens

Verdict

The call

The clearest difference is ads: TK Space at none against WorldRoulette!'s shown. TK Space also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TK Space ships an update every 10 days, WorldRoulette! fortnightly. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 4 level
TK Space versus WorldRoulette!: the parameters behind the verdict, then further details
ParameterTK SpaceWorldRoulette!
PriceFreeFree
Update frequencyEvery 10 days — betterFortnightly
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size535 MB9 MB
Age rating4+4+
DeveloperThailand Knowledge Parkyuya kanbetsunawa

In-app purchases

None

TK Space

No in-app purchases

None

WorldRoulette!

No in-app purchases

Questions

Is TK Space free?
TK Space is free to download, with no in-app purchases.
Is WorldRoulette! free?
WorldRoulette! is free to download, with no in-app purchases.
Do TK Space or WorldRoulette! have ads?
WorldRoulette! shows ads; TK Space does not.
Which is updated more often, TK Space or WorldRoulette!?
TK Space ships an update every 10 days, and WorldRoulette! fortnightly. Most recently, TK Space was updated on October 6, 2026 and WorldRoulette! on October 10, 2026.

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