Comparison

四维看看 vs RainMark

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

Head to head
About

四维看看

Read full description

【功能特色】 易操作、自动化、高精度; 平面图、俯瞰图、迷你模型皆可见; 建模+定位,移动无死角漫游式浏览; 可输出到任意端口(微信端、网页端、VR端等) 【联系我们】 官网:http://www.4dkankan.com/ 电话:4006698025 邮箱:sales@4dage.com

About

RainMark

Enhance your photos with professional watermark borders that automatically display shooting parameters. Choose from a variety of design templates and customize your signature and layout for a unique look. Export your creations in original quality with fast batch processing.

Highlights
  • Smart EXIF parameter reading
  • Professional design templates
  • Deep watermark customization
  • Signature support (text/image)
  • Ultra-fast batch processing
  • Original quality export
  • Real-time preview
Features
Read full description

RainMark - Make Every Photo a Masterpiece A professional watermark border tool designed for photographers and enthusiasts. Automatically read and display detailed shooting parameters (EXIF), and choose from a massive library of professional templates to make your work stand out on social media. Key Features Smart EXIF Parameter Reading Automatically identify and display photo shooting information, including: Core Parameters: Aperture (F), Shutter Speed, ISO, Focal Length (including 35mm equivalent) Device Info: Camera Model, Lens Model, Shooting Time Location: GPS Coordinates Supports RAW format import (CR2, NEF, ARW, DNG, etc.) to restore the most authentic shooting data. Professional Design Templates Selected templates in various styles to instantly elevate your photos: Classic Series: Restore the classic texture of film and photo paper Simple Series: The art of white space, highlighting the subject Transparent Series: Floating parameters, full of modern sense Creative Series: Unique layout to show personality Deep Customization Create your exclusive watermark, refuse to be the same: Signature: Support text signature (custom font, weight, color) and image signature Visual Tweaks: Precisely control image corner radius, shadow strength, shadow color Layout: Adjust margins and spacing as you like Color Management: Built-in "Dopamine" color schemes, supporting auto-inversion and custom color picking Flagship Export Experience Ultra-fast Batch Processing: Newly optimized export engine with lower memory usage and rocket-like speed Original Quality Output: Support JPG/PNG formats, optional original quality to ensure lossless image quality Real-time Preview: Support grid/list dual view preview, what you see is what you get Smooth Interactive Experience Perfectly adapted to dark mode, comfortable for night editing Haptic feedback design, every operation is precise and pleasing Simple and intuitive interface, beginners can become professional photographers in seconds Whether it's mobile photography recording daily life or professional creation pursuing ultimate image quality, RainMark adds the finishing touch to your work. Download now and start your professional photography showcase journey!

Screenshots

四维看看4 screens
RainMark4 screens

Verdict

The call

The clearest difference is update cadence: RainMark at every 10 days against 四维看看's every 5 weeks. RainMark also leads on device support (4 vs 2). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

四维看看 ships an update every 5 weeks, RainMark every 10 days. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 8 level
四维看看 versus RainMark: the parameters behind the verdict, then further details
Parameter四维看看RainMark
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS11.0 — better12
Further details — not scored
Size105 MB69 MB
Age rating4+4+
Developer珠海市四维时代网络科技有限公司峻宏 刘

In-app purchases

None

四维看看

No in-app purchases

None

RainMark

No in-app purchases

Questions

Is 四维看看 free?
四维看看 is free to download, with no in-app purchases.
Is RainMark free?
RainMark is free to download, with no in-app purchases.
Do 四维看看 or RainMark have ads?
Neither 四维看看 nor RainMark shows ads.
Which is updated more often, 四维看看 or RainMark?
四维看看 ships an update every 5 weeks, and RainMark every 10 days. Most recently, 四维看看 was updated on October 3, 2026 and RainMark on October 8, 2026.

Other comparisons