二手相机 vs 智慧青蛙
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
二手相机
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专业摄影器材交易平台。提供相机、镜头等二手摄影器材的在线选购，支持商品参数查看、机主点评、样片赏析、镜头推荐等功能，为摄影爱好者提供一站式器材交易服务。
智慧青蛙
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主要业务： 【二手植保无人机交易】 提供二手植保无人机的信息发布、筛选、购买等服务，帮助用户快速找到符合自己需求的植保无人机。 【二手植保机估价回收】 无人机在线免费估价，就近推送至线下供货仓检测回收，省时省力。 【植保无人机周边产品】 为植保无人机用户提供多样的配套产品，一站式供应，高效省时。 【其他二手无人机交易】 提供二手航拍机、行业机及配件的在线购买服务，满足特定用户的需求。 【植保服务】 为农户和飞手/农服组织匹配供求信息，平台担保结算，收款及时又安全。
Screenshots
Verdict
The clearest difference is update cadence: 二手相机 at every 2 days against 智慧青蛙's fortnightly. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
二手相机 ships an update every 2 days, 智慧青蛙 fortnightly. The most recent releases landed on October 13, 2026 and September 28, 2026 respectively.
| Parameter | 二手相机 | 智慧青蛙 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 69 MB |
| Age rating | 17+ | 4+ |
| Developer | Jinhua Cameraman E-Commerce Co., Ltd. | Guangdong Frog Smart Technology Co., Ltd |
In-app purchases
二手相机
No in-app purchases
智慧青蛙
No in-app purchases
