Comparison

呼叫服务 vs Douink

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

Head to head
About

呼叫服务

Features
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无纸化水牌呼叫服务、配合《无纸化会议-系统》 使用

About

Douink

Features
Read full description

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

Screenshots

呼叫服务3 screens
Douink4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 4 level
呼叫服务 versus Douink: the parameters behind the verdict, then further details
Parameter呼叫服务Douink
PriceFreeFree
Update frequencyEvery 8 days — betterFortnightly
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.5
Further details — not scored
Size19 MB33 MB
Age rating4+4+
Developer广州道天勤软件科技有限公司晓 王

In-app purchases

None

呼叫服务

No in-app purchases

6 purchases

Douink

Subscriptions2
  • Douink Pro Monthly$1.991 Month
  • Douink Pro Yearly$19.991 Year
One-time4
  • AI Starter Pack (10)$1.99
  • AI Plus Pack (30)$4.99
  • AI Max Pack (100)$12.99
Show 1 more
  • Douink Pro (Lifetime)$29.99

Questions

Is 呼叫服务 free?
呼叫服务 is free to download, with no in-app purchases.
Is Douink free?
Douink is free to download, with in-app purchases available.
Do 呼叫服务 or Douink have ads?
Douink shows ads; 呼叫服务 does not.
Which is updated more often, 呼叫服务 or Douink?
呼叫服务 ships an update every 8 days, and Douink fortnightly. Most recently, 呼叫服务 was updated on November 6, 2026 and Douink on October 31, 2026.

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