Shutter vs 短信拦截
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shutter
This utility app converts shutter speed to shutter angle and vice versa. It helps match exposure lengths between different cameras and frame rates, ensuring consistent visual results.
- Shutter speed to shutter angle conversion
- Shutter angle to shutter speed conversion
- Match exposure between cameras
- Supports different frame rates
- Simple and intuitive interface
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Simple Shutter Speed to Shutter Angle and converse calculator. It can be helpful if you need match exposure length between primary photo camera to cinema camera, on same or different frame rates.
短信拦截
This AI-powered tool offers offline SMS filtering to block spam, scams, and unwanted messages. It uses machine learning and customizable rules to keep your inbox clean without uploading any data.
- Offline AI SMS filtering
- Blocks spam, scams, and unwanted messages
- Customizable whitelist and blacklist
- Machine learning for intelligent content blocking
- No internet access or data upload
- Uses iOS Information Filtering Extension
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短信拦截是一款本地离线运行的AI短信过滤工具。无联网权限，0数据上传，全力守护您的隐私。拦广告、挡诈骗、拒骚扰，从此清净收件箱！ # 支持功能 - 白名单号码号段、白名单关键词。优先级最高，加入后不进行拦截。 - 黑名单号码号段、白名单关键词。优先级次之，匹配后直接拦截，可避免短信轰炸等。 - 智能拦截，根据机器学习模型进行短信内容的智能拦截。 # 拦截原理 基于 iOS 提供的 信息过滤扩展 来实现短信拦截，独立且无网络化运行。 * 自定义拦截：通过您配置的 号码号段白名单、号码号段黑名单，来匹配短信发件人和短信内容，进行过滤。 * 智能拦截：通过作者收集的短信样本和用户提交的样本进行机器学习，使用Apple提供的CoreML技术来提供数据模型，进行过滤。 # 隐私政策 短信拦截，没有网络请求权限，不会存储和上传您的任何数据，完全本地离线运行。 我们鼓励您在使用中遇到任何误拦或漏拦情况，提交错误报告帮助我们持续优化模型。感谢您的信任与支持。
Screenshots
Verdict
The clearest difference is update cadence: Shutter at daily against 短信拦截's monthly. Shutter also leads on device support (4 vs 2) and price ($0.99 vs $1.99). 短信拦截's advantage is rating (5.0 vs 4.8). On review sentiment, ratings volume, 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
Shutter costs $0.99 and 短信拦截 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
短信拦截 holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews complicate that: 50% of Shutter's written reviews are positive against 44% of 短信拦截's, so the app with the better star average is not the one people write more warmly about.
Shutter ships an update daily, 短信拦截 monthly. The most recent releases landed on October 10, 2026 and September 21, 2026 respectively.
| Parameter | Shutter | 短信拦截 |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | 4.8 (5 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 43.8% of reviews |
| Number of ratings | 5 — better | 4 |
| Update frequency | Daily — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 13.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 0 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Anna Koynova | WenJie Studio |
Customer experience
Shutter
短信拦截
In-app purchases
Shutter
No in-app purchases
短信拦截
No in-app purchases
