AI相机助手 vs Watermark, Protect Files
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI相机助手
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AI相机助手是一款面向摄影爱好者的原生 iOS 应用，提供相机库、AI 问答、场景拍摄建议、收藏与历史记录，并跳转品牌官方说明页面获取更多信息。本应用不提供说明书下载，不存储原文 PDF，与各品牌厂商无官方关联。
Watermark, Protect Files
Safeguard your documents, photos, and videos by adding custom watermarks. Apply text, emojis, or images with flexible customization options for opacity, size, and position. Preserve authorship by adding comments to file metadata. Processing is done entirely offline for maximum privacy.
- Add text, emoji, or image watermarks
- Customize opacity, size, and position
- Full-screen grid or single overlay options
- Dynamic watermark mode for videos
- Add custom data to file metadata
- Offline processing
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Protect documents, photos, and videos with watermarks. Add text, emojis, or your own images as a single overlay or a full-screen grid to reduce the risk of unwanted copying, sharing, and misuse of your content. Flexible customization allows you to adjust opacity, color, size, position, angle, and spacing between elements. Create subtle or highly visible watermarks for any type of content. For videos, a dynamic mode is available — the watermark can move at set intervals for additional protection. The app also supports adding comments and custom data to file metadata, helping preserve authorship and origin information for documents and media files. All processing is performed offline on your device. Your documents, photos, videos, and metadata are never uploaded or shared with third parties — including analytics services. No subscriptions. No in-app purchases. Privacy policy: https://alegsandr.github.io/watermark-support/privacy-policy.pdf Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: AI相机助手 at Free against Watermark, Protect Files's $0.99. AI相机助手 also leads on update cadence (every 2 days vs every 2 weeks) and device support (3 vs 1). On ads and in-app purchases 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
AI相机助手 is free to download; Watermark, Protect Files costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
AI相机助手 ships an update every 2 days, Watermark, Protect Files every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | AI相机助手 | Watermark, Protect Files |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Beijing XingheBit Science & Technology Development Co., Ltd. | Alexander Sukhanov |
In-app purchases
AI相机助手
No in-app purchases
Watermark, Protect Files
No in-app purchases
Questions
Is AI相机助手 free?
Is Watermark, Protect Files free?
Do AI相机助手 or Watermark, Protect Files have ads?
Which is updated more often, AI相机助手 or Watermark, Protect Files?
Other comparisons
