易诚拍 vs 三元催化风向标
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
易诚拍
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易诚拍聚焦新车4S店二手车业务的细分市场，是集成线上和线下竞价、车况查定、二手车工具查询、售后服务及远程物流功能于一体的手机应用。
三元催化风向标
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三元催化回收报价系统，实时更新三元催化回收价格表，与国际价格金拓网实时同步金属价格，每一个三元催化器回收价格都是实时计算出来动态价格，随时掌握实时价格，无论是回收三元催化，还是卖出三元催化，都能知道利润空间。用户可以收藏三元催化，可以创建自己的三元催化数据库，定制自己的三元催化价格体系，价格自由配置。
Screenshots
Verdict
The clearest difference is in-app purchases: 易诚拍 at none against 三元催化风向标's 10. 易诚拍 also leads on ads (none vs shown) and update cadence (monthly vs every 2 months). 三元催化风向标's advantage is iOS requirement (13.0 vs 15.0). On price 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. 三元催化风向标 sells 10 one-off in-app purchases. 易诚拍 asks for nothing beyond the download.
易诚拍 ships an update monthly, 三元催化风向标 every 2 months. The most recent releases landed on November 2, 2026 and September 8, 2026 respectively.
| Parameter | 易诚拍 | 三元催化风向标 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangzhou Yicheng Auction Co.Ltd | Shenzhen Youyu Technology Co., Ltd. |
In-app purchases
易诚拍
No in-app purchases
三元催化风向标
- Plus体验卡1天$3.99
- 初级 66次(3个月)$19.99
- 初级 300次(1年)$59.99
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- 团队版(1个月)$69.99
- 专业版Plus（2个月）$99.99
- 团队版(2个月)$129.99
- 专业版Plus（半年）$249.99
- 团队版(半年)$349.99
- 专业版Plus（1年）$499.99
- 团队版（一年）$599.99
