Sudoku on Chalkboard vs 转盘做决定
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
转盘做决定
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一款功能强大的随机决策工具，通过趣味转盘帮你快速做出选择。无论是日常生活中的小决定，还是团队活动中的公平抽选，都能轻松搞定。 主要特色： 1.自定义转盘 - 创建无限个转盘，满足不同场景需求 2.权重调节 - 为每个选项设置不同权重，灵活控制中奖概率 3.指定必出 - 需要时可指定某个选项必定中选 4.临时禁用 - 本轮不想出现的选项可临时屏蔽 5.本轮不重复 - 开启后已中选项自动排除，避免重复 6.历史记录 - 完整记录每次转盘结果，支持按转盘筛选和统计 7.数据统计 - 可视化图表展示各选项命中次数和概率分布 8.流畅动画 - 可调节转盘速度和震动反馈，体验更佳 9.本地存储 - 所有数据保存在本机，不联网，隐私安全 【为什么选择我们】 简洁易用 - 界面清爽，操作直观，上手即用 功能完善 - 从基础随机到高级权重控制，满足各类需求 隐私保护 - 无需注册登录，数据完全本地化 持续优化 - 定期更新，不断改进用户体验 【适用人群】 选择困难症患者 需要公平抽选的团队 举办活动的组织者 追求趣味决策的年轻人 课堂互动的教师 直播抽奖的主播
Screenshots
Verdict
The clearest difference is review sentiment: 转盘做决定 at 75% against Sudoku on Chalkboard's 25%. 转盘做决定 also leads on price (Free vs $2.99) and ads (none vs shown). Sudoku on Chalkboard's advantage is in-app purchases (none vs 1). On 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
转盘做决定 is free to download; Sudoku on Chalkboard costs $2.99 up front. 转盘做决定 sells 1 one-off in-app purchase. Sudoku on Chalkboard asks for nothing beyond the download.
Sudoku on Chalkboard ships an update every 10 months, 转盘做决定 every 6 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.
| Parameter | Sudoku on Chalkboard | 转盘做决定 |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 2.3 (4 ratings) — better | — |
| Positive reviews | 25.0% of reviews | 75.0% of reviews — better |
| Number of ratings | 4 — better | — |
| Update frequency | Every 10 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 19 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Oscar Tsang | 创宏 陈 |
Customer experience
Sudoku on Chalkboard
转盘做决定
In-app purchases
Sudoku on Chalkboard
No in-app purchases
转盘做决定
- 永久VIP会员・永久解锁所有会员功能$0.99
