呼叫服务 vs Douink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
呼叫服务
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无纸化水牌呼叫服务、配合《无纸化会议-系统》 使用
Douink
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Douink is a pixel bead pattern designer for crafters. Import a photo or start from a blank canvas, match Manman, MARD, or Perler palettes, edit the grid, count beads, and export print-ready PDFs—all on device, no account required. Features • Import from Photos or camera, crop, then pixelate in one tap • Adjustable grids from 10×10 to 60×60 • Brush, fill, eyedropper, eraser, undo/redo • Batch recolor, rotate, and mirror • Bead usage stats with one-tap copy • Export PNG previews and A4 PDF print sheets • Local project library—pick up anytime Who it’s for • Fuse bead / Perler hobbyists • Parents and teachers who need quick patterns • Anyone using Manman, MARD, or Perler color charts Privacy Processing stays on your device. We don’t upload your photos or projects. Camera and Photos access are used only when you choose to import or capture. Legal Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.wxx86.cn/douink/privacy.html
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Verdict
The clearest difference is in-app purchases: 呼叫服务 at none against Douink's 6. 呼叫服务 also leads on ads (none vs shown). On price, update cadence, 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
Both are free to download. Douink sells 6 in-app purchases, starting at $1.99 per month. 呼叫服务 asks for nothing beyond the download.
呼叫服务 ships an update every 8 days, Douink fortnightly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | 呼叫服务 | Douink |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 19 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | 广州道天勤软件科技有限公司 | 晓 王 |
In-app purchases
呼叫服务
No in-app purchases
Douink
- Douink Pro Monthly$1.991 Month
- Douink Pro Yearly$19.991 Year
- AI Starter Pack (10)$1.99
- AI Plus Pack (30)$4.99
- AI Max Pack (100)$12.99
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- Douink Pro (Lifetime)$29.99









