USPS® AR vs 浙江CA互认
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USPS® AR
This app uses augmented reality to bring your mail to life. Simply scan a special icon on your mail to unlock interactive content and a new way to experience your correspondence.
- Augmented reality mail scanning
- Interactive mail content
- Mail comes to life
- Scan special icons
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USPS® AR reinvents the act of opening your mail. When you see this icon on a piece of mail, just launch the app and align the image within the viewfinder to scan. Then watch as your mail comes to life.
浙江CA互认
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“浙江CA互认”APP是将移动端数字证书技术应用于浙江省公共资源交易领域，交易主体通过“浙江CA互认”即可在线申领“浙江省公共资源交易服务平台”所需的数字证书，以完成招投标过程中的身份认证、电子签章、文件加解密等业务功能，数字证书全省通用。 【手机存证，方便证书管理】 不再依赖USB key实体锁作为CA存储介质，将CA数字证书融入移动客户端，通过“浙江CA互认”APP即可使用数字证书，还可以灵活授权使用人，规避因实体锁混用或丢失而影响业务交易的情况。 【掌上申办，提高交易效率】 只需一部智能手机即可完成证书申领业务流程，免去资料邮寄、现场办理等繁琐步骤。通过手机扫码实现交易过程中电子签章、数据加解密等功能，促进交易高效进行。 【安全认证，规范交易行为】 企业CA数字证书与每个实名认证的手机用户实现绑定，精确记录CA数字证书使用人及其操作记录，便于信息溯源，构筑更加安全可控的交易环境。
Screenshots
Verdict
The clearest difference is iOS requirement: USPS® AR at 7.0 against 浙江CA互认's 9.2. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
USPS® AR ships an update every 10 months, 浙江CA互认 every 7 months. The most recent releases landed on June 9, 2026 and September 9, 2026 respectively.
| Parameter | USPS® AR | 浙江CA互认 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (34 ratings) — better | — |
| Positive reviews | 31.7% of reviews | — |
| Number of ratings | 34 — better | — |
| Update frequency | Every 10 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 7.0 — better | 9.2 |
| Further details — not scored | ||
| Size | 32 MB | 97 MB |
| Age rating | 4+ | 4+ |
| Developer | United States Postal Service | Zhejiang public resources trading center |
In-app purchases
USPS® AR
No in-app purchases
浙江CA互认
No in-app purchases
