Comparison

Add Watermark vs VN Notary

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

Head to head
About

Add Watermark

Protect your photos and videos from unauthorized use by adding custom watermarks. This app offers batch processing, allowing you to watermark hundreds of files at once. Create personalized text or image-based watermarks with precise positioning and a variety of fonts and patterns.

Highlights
  • Create and save custom watermarks
  • Batch process hundreds of files
  • Preview and adjust watermarks
  • Custom text and image watermarks
  • Pixel-perfect positioning
  • Copyright and trademark symbols
Features
Read full description

Create and Apply Fully customizable watermarks (We aren't kidding). Watermark your content to Protect from unauthorized use (Copyright) OR Apply digital signature to create your Brand. Add watermark provides a complete watermarking solution right on your phone. You can add watermark on Photos and videos. FEATURES - Create and Save Watermarks Save your watermarks as templates. Choose from preset templates or use your own logo. - Batch Processing Watermark hundreds of files at once. - Preview & Adjust Preview Photos before applying Watermarks, position style on individual photos before processing in batch. - Custom Text Watermarks Create fully customized watermarks in seconds. Edit text, color, font, size, rotation, background and more. - Watermark Patterns Choose one of our pre-built pattern to quickly add style to your watermark. - Use Your Company Logo Or Create One Watermarks can also be imported in the form of an image such as a company logo - Copyright Symbols Make your watermark official with a copyright, trademark or a registered symbol. - Pixel-perfect Positioning Position your watermarks with precision. All photos in batch are updated simultaneously. - Fonts Gallore Choose from hundreds of integrated fonts - Digital Signature Digitally sign your pictures and create your own brand. Start protecting your content today! – This App provides monthly and yearly auto-renewable subscriptions for premium features (No Ads and Batch Editing): • Monthly Or Yearly Subscription - allows you to enjoy the app without Ads and get all features unlocked with access to all Template Categories • Length of subscription (You can opt for per month Or per year) • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable – Terms of use Details https://irisstudioprivacypolicy.wordpress.com/2018/06/20/termsofservice/

About

VN Notary

Features
Read full description

VN Notary – Công chứng số là nền tảng công nghệ tiên phong hỗ trợ toàn trình dịch vụ công chứng điện tử, được phát triển phù hợp với Luật Công chứng sửa đổi năm 2024 và các văn bản pháp lý liên quan. Ứng dụng giúp người dân và tổ chức hành nghề công chứng: Đặt lịch công chứng từ xa, theo dõi tiến trình xử lý hồ sơ. Tải và quản lý tài liệu cần công chứng. Thực hiện xác thực định danh điện tử (eKYC) thông qua tích hợp VNeID. Ký số trực tiếp hoặc ký từ xa theo chuẩn pháp lý. Hệ thống tích hợp nhiều công nghệ hiện đại: OCR trích xuất thông tin tự động từ giấy tờ. AI kiểm tra logic hồ sơ, phát hiện thiếu sót. Ký số & mã hoá dữ liệu đảm bảo bảo mật cấp độ 3. Được triển khai rộng rãi tại các Văn phòng Công chứng, Hội Công chứng cấp tỉnh và tiến tới kết nối Hệ thống công chứng quốc gia.

Screenshots

Add Watermark4 screens
VN Notary4 screens

Verdict

The call

The clearest difference is in-app purchases: VN Notary at none against Add Watermark's 3. VN Notary also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence 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

Both are free to download. Add Watermark sells 3 in-app purchases, starting at $6.99 per month. VN Notary asks for nothing beyond the download.

UpkeepUpdate frequency

Add Watermark ships an update every 2 weeks, VN Notary every 3 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Add Watermark versus VN Notary: the parameters behind the verdict, then further details
ParameterAdd WatermarkVN Notary
PriceFreeFree
Rating4.8 (5.9K ratings) — better—
Positive reviews83.5% of reviews—
Number of ratings5.9K — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size121 MB110 MB
Age rating4+4+
DeveloperSaraswati JavalkarDion

Bugs and requests

Add Watermark

Reported bugs

3 issues
  • App crashes on launch
  • Watermarks not saving properly
  • Compatibility issues with newer OS versions

Requested features

4 requests
  • Allow saving custom watermarks
  • Add more font and design options
  • Improve syncing across devices
  • Provide more transparency on free version limits

VN Notary

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Add Watermark

Subscriptions2
  • Add Watermark - Monthly$6.991 Month
  • Add Watermark - Yearly$39.991 Year
One-time1
  • Add Watermark - One Time$99.99
None

VN Notary

No in-app purchases

Questions

Is Add Watermark free?
Add Watermark is free to download, with in-app purchases available.
Is VN Notary free?
VN Notary is free to download, with no in-app purchases.
Do Add Watermark or VN Notary have ads?
Add Watermark shows ads; VN Notary does not.
Which is updated more often, Add Watermark or VN Notary?
Add Watermark ships an update every 2 weeks, and VN Notary every 3 weeks. Most recently, Add Watermark was updated on October 16, 2026 and VN Notary on October 10, 2026.

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