Comparison

Sudoku on Chalkboard vs 炫拼画板 FreDooling

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

Head to head
About

Sudoku on Chalkboard

Experience the tactile feel of drawing on a chalkboard with this app's unique visual style. It offers an endless supply of dynamically generated puzzles, including a special 'Kid' level to encourage learning. Save your progress automatically across five difficulty settings.

Highlights
  • Chalkboard drawing effect
  • Dynamically generated Sudoku puzzles
  • Unlimited gameplay
  • Kid-friendly difficulty level
  • Automatic game saving
  • Five difficulty levels
Read full description

This app give you a same effect when you draw on Chalkboard. It also dynamic generating Sudoku game. So you can play it forever and unlimited. Learn how to play Sudoku, this App is a good choose. It special designs a Kid level. It can give your Kid motivation to learn. 1. Like play sudoku on Chalkboard 2. Very attractive graphic chalk writing effect 3. Dynamic generating Sudoku game. Unlimited Sudoku game can be play. 4. Games saved automatically 5. Five difficulty level

About

炫拼画板 FreDooling

Read full description

LCD children's drawing board combines with intelligent app "FreDooling" to open a new painting mode. Children can use "FreDooling" to take photos, upload, Doodle and edit the paintings on the drawing board! To maximize children's painting ability and creativity, improve children's color cognitive ability and memory. [software advantage]1. Take photos to save children's works and record their colorful painting memories.2. Free graffiti, fully inspire children's creative talent3. The scene is bright and easy to operate, with a series of dynamic icons, so that children can experience a vivid dynamic painting scene.

Screenshots

Sudoku on Chalkboard3 screens
炫拼画板 FreDooling3 screens

Verdict

The call

The clearest difference is price: 炫拼画板 FreDooling at Free against Sudoku on Chalkboard's $2.99. 炫拼画板 FreDooling also leads on ads (none vs shown) and update cadence (every 4 days vs every 10 months). On 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

炫拼画板 FreDooling is free to download; Sudoku on Chalkboard costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sudoku on Chalkboard ships an update every 10 months, 炫拼画板 FreDooling every 4 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Sudoku on Chalkboard versus 炫拼画板 FreDooling: the parameters behind the verdict, then further details
ParameterSudoku on Chalkboard炫拼画板 FreDooling
Price$2.99Free — better
Rating2.3 (4 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 10 monthsEvery 4 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.69.0 — better
Further details — not scored
Size19 MB21 MB
Age rating4+4+
DeveloperOscar Tsang广东群宇互动科技有限公司

In-app purchases

None

Sudoku on Chalkboard

No in-app purchases

None

炫拼画板 FreDooling

No in-app purchases

Questions

Is Sudoku on Chalkboard free?
Sudoku on Chalkboard costs $2.99, with no in-app purchases.
Is 炫拼画板 FreDooling free?
炫拼画板 FreDooling is free to download, with no in-app purchases.
Do Sudoku on Chalkboard or 炫拼画板 FreDooling have ads?
Sudoku on Chalkboard shows ads; 炫拼画板 FreDooling does not.
Which is updated more often, Sudoku on Chalkboard or 炫拼画板 FreDooling?
Sudoku on Chalkboard ships an update every 10 months, and 炫拼画板 FreDooling every 4 days. Most recently, Sudoku on Chalkboard was updated on November 1, 2026 and 炫拼画板 FreDooling on November 3, 2026.

Other comparisons