Comparison

iMark · Image Annotation Tool vs 图片标注

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

Head to head
About

iMark · Image Annotation Tool

Enhance and annotate images with a comprehensive set of tools. Import from your photo library, camera, or maps, and customize your markups with various styles. Easily export and share your creations.

Highlights
  • Diverse annotation tools (arrow, text, mosaic, etc.)
  • Import from photo library, camera, and maps
  • Customizable color schemes and history sessions
  • Crop and layer management
  • Export with custom image size
  • Supports iOS Photo Extension
Features
Read full description

iMark is a simple & powerful image annotation tool. iMark supports various tools & styles. You could import photo from photo library, camera & map. · All Tools You Need: Arrow, Rect, Circle, Text, Magnifier, Mosaic, Pen, Spotlight · Create annotations from photo library, map or empty canvas · Easy Export: Export with custom image size. Share with your friends. · Customize: History sessions, custom color schemes, redo & undo action. · Advanced Feature: Crop & Layer Management · Supports iOS Photo Extension · Supports Home Screen 3D Touch Quick Action · Supports iPad Multitasking

About

图片标注

Features
Read full description

图片标注-图像标记·马赛克打码 圈点批注箭头·拼长图·离线 涂鸦,圈点,批注,标记,画笔,荧光笔,箭头,放大镜,聚光灯,步骤,贴纸,打码,遮挡,模糊,长图,拼接,拼图,水印,裁剪,截图,编辑,标注工具,图片编辑,照片,离线,微信,聊天记录,图纸,作业批改,教辅 12 种标记工具:圈画、箭头、文字、马赛克、聚光灯、步骤序号,圈点重点一秒说清。敏感信息一键打码,多图拼长图,高清导出。全程离线,照片永不离开手机。 ===== 描述(4000 字符以内) ===== 【图片标注 · 图像标记】一款完全离线运行的图片标注工具。圈点重点、箭头指示、文字说明、马赛克打码、聚光灯强调、步骤序号引导——一张截图,一秒说清。无论是标注产品截图、圈出聊天记录、给作业批注讲解,还是给图纸做标记,都能又快又清楚。 【12 种专业标记工具】 • 圈画:矩形、圆角框、正圆、直线,快速圈出重点 • 箭头:直线箭头、曲线箭头、双向箭头、粗细箭头,指示清晰 • 文字:黑底白字、白底黑字、气泡、引线标签四种样式 • 放大镜:圆形/矩形放大镜,局部细节放大 2 倍 • 马赛克:大格子、小格子、高斯模糊三种遮挡方式,保护手机号、地址等隐私信息 • 画笔与荧光笔:自由涂鸦手写,半透明荧光标记重点 • 聚光灯:压暗四周、突出局部,重点一眼锁定 • 步骤序号:自动编号 1、2、3,教程截图制作神器 • 贴纸:对勾、叉号、星标、问号、感叹号、气泡、爆炸贴、爱心 【图层管理 · 随时修改】 每个标记都是独立图层,可单独选中、移动、缩放、旋转、隐藏或删除,支持调整叠放顺序。撤销/重做一步到位,每次编辑自动保存历史版本快照,随时回退到任意一步。 【多图拼接 · 自由裁剪】 多张截图纵向、横向一键拼成长图;空白画布支持竖版、横版、方形三种尺寸。自由裁剪,1:1、4:3、16:9、9:16 等常用比例随手切换,支持旋转与镜像翻转。 【高质量导出】 PNG 无损 / JPG 更小两种格式,原图、高、中三档分辨率;支持文字水印和图片水印,位置、透明度自由设置;拼接图还能按原图一键拆分导出。 【隐私绝对安全】 无需注册、无需登录、无任何追踪。所有图片与标注数据仅保存在你的设备本地,不上传任何服务器;仅在你主动选择时访问相册与相机。 【手势高效操作】 单指绘制与选中,双指缩放平移画布,长按隐藏全部标记秒看原图,拖拽控制点自由缩放旋转。默认颜色、线条粗细、阴影均可在设置中自定义。 圈点、批注、打码、拼接、水印,一个 App 全搞定。下载图片标注,让每一张图都会说话。

Screenshots

iMark · Image Annotation Tool4 screens
图片标注4 screens

Verdict

The call

The clearest difference is price: iMark · Image Annotation Tool at Free against 图片标注's $0.99. iMark · Image Annotation Tool also leads on iOS requirement (13.0 vs 15.1). 图片标注's advantage is in-app purchases (none vs 4) and update cadence (every 3 weeks vs every 2 months). On ads 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

iMark · Image Annotation Tool is free to download; 图片标注 costs $0.99 up front. iMark · Image Annotation Tool sells 4 one-off in-app purchases. 图片标注 asks for nothing beyond the download.

UpkeepUpdate frequency

iMark · Image Annotation Tool ships an update every 2 months, 图片标注 every 3 weeks. The most recent releases landed on October 22, 2026 and October 19, 2026 respectively.

Scorecard4 real differences · 6 level
iMark · Image Annotation Tool versus 图片标注: the parameters behind the verdict, then further details
ParameteriMark · Image Annotation Tool图片标注
PriceFree — better$0.99
Rating4.6 (385 ratings) — better—
Positive reviews71.7% of reviews—
Number of ratings385 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size93 MB24 MB
Age rating4+4+
DeveloperiDaily Corp.月霞 陈

Bugs and requests

iMark · Image Annotation Tool

Reported bugs

8 issues
  • App crashes when using brush/pen features
  • Export button hidden by system UI
  • Annotations disappearing after one day
  • Keyboard engagement obscures image during text input
  • Magnifier tool functionality issues
Show 3 more
  • In-app review text not visible while typing
  • Slow performance with multiple markups
  • UI elements not accessible (white buttons on white background)

Requested features

18 requests
  • Ability to remove watermark (paid option requested)
  • Multiple language support with easy switching
  • Filled/solid geometric shapes
  • Curved arrows instead of straight only
  • Multiple font selection from Google Fonts
Show 13 more
  • Text formatting (bold, italic, underline, strikethrough)
  • Opacity/transparency control for colors
  • Redaction/censoring tool for sensitive information
  • Thinking bubbles with text capability
  • Counter/numbering feature for annotations
  • Copy/duplicate annotation elements
  • Dark mode theme option
  • Ability to import multiple images as layers
  • Thinner line options for shapes and tools
  • Rounded rectangle shape option
  • Magnifier with square frame option
  • Undo/redo history management
  • Separate watermark and signature settings

图片标注

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

iMark · Image Annotation Tool

One-time4
  • Coffee$2.99
  • Silver Coin$5.99
  • Gold Coin$14.99
Show 1 more
  • Coffee for Everyone$29.99
None

图片标注

No in-app purchases

Questions

Is iMark · Image Annotation Tool free?
iMark · Image Annotation Tool is free to download, with in-app purchases available.
Is 图片标注 free?
图片标注 costs $0.99, with no in-app purchases.
Do iMark · Image Annotation Tool or 图片标注 have ads?
Neither iMark · Image Annotation Tool nor 图片标注 shows ads.
Which is updated more often, iMark · Image Annotation Tool or 图片标注?
iMark · Image Annotation Tool ships an update every 2 months, and 图片标注 every 3 weeks. Most recently, iMark · Image Annotation Tool was updated on October 22, 2026 and 图片标注 on October 19, 2026.

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