证件水印 vs BetterCallGuard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
证件水印
This utility app allows users to add text watermarks to documents and photos, protecting personal information from misuse. It supports batch processing for up to 50 images and can export in PDF or image formats, including an A4 print mode.
- Add text watermarks
- Protect privacy information
- A4 copy print mode
- Export PDF or image
- Batch watermark up to 50 photos
- No network requests
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证件水印 App 是一款为证件、照片添加文字水印的小工具，保障您的隐私信息不被盗用。 - 支持制作 A4 复印打印模式，导出 PDF 或图片格式 - 支持最多 50 张照片批量添加水印 证件水印 App 不会记录任何信息，无网络请求，不会发送任何数据请求，请放心使用。 如果遇到问题，请在设置的反馈中联系我们。
BetterCallGuard
Block unwanted promotional and spam calls efficiently. This app uses smart algorithms to block calls in bulk by number segments without tracking your private data, ensuring your privacy and peace of mind.
- Block promotional/spam calls
- Bulk blocking by number segments
- Whitelist specific numbers
- iCloud synchronization
- User data and privacy security
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Tired of unwanted promotional calls? Concerned about other call-blocking apps invading your privacy? “BetterCallGuard” puts an end to endless telemarketing interruptions. With its powerful smart algorithms, it can block promotional calls in bulk without tracking or using any of your private data. Restore peace to your phone and bring calm back to your life. Key Features: • Block promotional/spam calls individually or in bulk by entire number segments. • Whitelist to allow specific numbers to bypass blocking. • iCloud synchronization across multiple devices. • Ensures user data and privacy security, with no storage, tagging, or tracking of any sensitive data—use with confidence.
Screenshots
Verdict
The clearest difference is update cadence: BetterCallGuard at every 6 weeks against 证件水印's every 14 months. BetterCallGuard also leads on review sentiment (100% vs 92%) and price ($0.99 vs $1.99). 证件水印's advantage is ratings volume (12 vs 1). On rating, ads, in-app purchases and monetization model 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
证件水印 costs $1.99 and BetterCallGuard $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for 证件水印 against 5.0 for BetterCallGuard. That said, the two scores are not equally well evidenced: 证件水印 has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 92% of 证件水印's written reviews are positive against 100% of BetterCallGuard's.
证件水印 ships an update every 14 months, BetterCallGuard every 6 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.
| Parameter | 证件水印 | BetterCallGuard |
|---|---|---|
| Price | $1.99 | $0.99 — better |
| Rating | 5.0 (12 ratings) | 5.0 (1 ratings) |
| Positive reviews | 92.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 12 — better | 1 |
| Update frequency | Every 14 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 14 |
| Further details — not scored | ||
| Size | 2 MB | 24 MB |
| Age rating | 12+ | 4+ |
| Developer | 阳理 江 | Qingdao Chuyan Technology Co., Ltd |
Customer experience
证件水印
BetterCallGuard
In-app purchases
证件水印
No in-app purchases
BetterCallGuard
No in-app purchases
