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.
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.
- Chalkboard drawing effect
- Dynamically generated Sudoku puzzles
- Unlimited gameplay
- Kid-friendly difficulty level
- Automatic game saving
- Five difficulty levels
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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
炫拼画板 FreDooling
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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
Verdict
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
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.
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.
| Parameter | Sudoku on Chalkboard | 炫拼画板 FreDooling |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 2.3 (4 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 10 months | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Oscar Tsang | 广东群宇互动科技有限公司 |
In-app purchases
Sudoku on Chalkboard
No in-app purchases
炫拼画板 FreDooling
No in-app purchases
Questions
Is Sudoku on Chalkboard free?
Is 炫拼画板 FreDooling free?
Do Sudoku on Chalkboard or 炫拼画板 FreDooling have ads?
Which is updated more often, Sudoku on Chalkboard or 炫拼画板 FreDooling?
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