Comparison

Puzzle China Pro vs WorldRoulette!

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

Head to head
About

Puzzle China Pro

A geography puzzle game where users drag and drop province pieces to their correct locations on a map of China. It's designed for learning province shapes and positions with clear visuals and simple controls, suitable for families.

Highlights
  • Drag-and-drop gameplay
  • Learn province shapes and positions
  • Time challenge mode
  • Best record tracking
  • Stars and rewards system
  • Hint feature
Features
Read full description

- PuzzleChina is a fun and simple geography puzzle game. Drag each province piece to its correct location and learn the shapes and positions of China’s provinces. Clean visuals and easy controls make it great for kids and families. - Features: - Intuitive drag‑and‑drop gameplay - Clear province shapes for learning - Time challenge and best record - Stars, rewards, and hints 【Terms of Use (EULA)】 https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

WorldRoulette!

Features
Read full description

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

Puzzle China Pro3 screens
WorldRoulette!4 screens

Verdict

The call

The clearest difference is in-app purchases: WorldRoulette! at none against Puzzle China Pro's 6. WorldRoulette! also leads on update cadence (fortnightly vs every 3 months). Puzzle China Pro's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Puzzle China Pro sells 6 one-off in-app purchases. WorldRoulette! asks for nothing beyond the download.

UpkeepUpdate frequency

Puzzle China Pro ships an update every 3 months, WorldRoulette! fortnightly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Puzzle China Pro versus WorldRoulette!: the parameters behind the verdict, then further details
ParameterPuzzle China ProWorldRoulette!
PriceFreeFree
Rating1.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better17.0
Further details — not scored
Size17 MB9 MB
Age rating4+4+
Developer杰 刘yuya kanbetsunawa

In-app purchases

6 purchases

Puzzle China Pro

One-time6
  • 450 stars$0.99
  • 1000 stars$1.99
  • 1500 stars$2.99
Show 3 more
  • 3000 stars$4.99
  • 7000 stars$9.99
  • 15000 stars$19.99
None

WorldRoulette!

No in-app purchases

Questions

Is Puzzle China Pro free?
Puzzle China Pro is free to download, with in-app purchases available.
Is WorldRoulette! free?
WorldRoulette! is free to download, with no in-app purchases.
Do Puzzle China Pro or WorldRoulette! have ads?
WorldRoulette! shows ads; Puzzle China Pro does not.
Which is updated more often, Puzzle China Pro or WorldRoulette!?
Puzzle China Pro ships an update every 3 months, and WorldRoulette! fortnightly. Most recently, Puzzle China Pro was updated on November 1, 2026 and WorldRoulette! on October 30, 2026.

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