VIN码查询助手 vs incomeTaxCalculate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VIN码查询助手
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买二手车最怕什么?最怕出过事故、修过关键部位、出险记录不透明、里程被调表、维保记录查不到。 很多二手车问题不会写在车价里,但会藏在车辆的 VIN 车架号、维保记录、出险记录和维修历史里。VIN 码查询助手聚焦二手车验车核心需求,通过 VIN 车架号查询车辆基础信息、维保记录、出险记录、事故相关修理记录、里程异常风险等,帮助用户在交易前快速排查车况风险。 【核心能力 · 主打三大记录查询】 · 4S店完整维保记录查询 精准查询车辆官方保养轨迹、定期维保记录、零部件更换、异常维修项目、保养频次,清晰掌握车辆长期使用状态,杜绝带病运行、疏于保养的问题车辆。 · 保险出险理赔记录查询 全覆盖车辆历年出险情况、理赔次数、理赔金额、事故出险原因,精准排查重大碰撞、水淹、火烧、气囊弹出等高危出险历史。 · 事故维修历史记录查询 重点核验车辆结构性损伤修复、关键部件维修、大件更换、事故返修等隐性记录,杜绝事故翻新车、大修车以次充好。 · 综合车况风险排查 结合维保、出险、维修三大记录,智能甄别里程调表、水泡、火烧、重大事故、隐性召回等风险,全方位排查车况隐患。 · 极速VIN解析 · 零门槛操作 支持拍照自动识别、手动输入车架号,3秒生成可视化专业车况报告,风险点重点标红标注,新手小白也能一秒看懂车况问题。 【产品核心优势】 专注核心验车功能,无冗余资讯、无繁杂广告,轻量化极速体验;对标头部车商同源数据,精准还原车辆真实维保、出险、维修全量记录;适配国产、合资、进口全车型,覆盖个人买车、车商收车、二手车质检全场景。 适用人群:二手车个人买家、全职车商、车行质检人员、二手车评估师、汽车从业爱好者。 买车先查VIN,查清维保、出险、事故维修记录,拒绝所有二手车套路,花明白钱、放心买车! 【协议条款】 用户协议:https://wuyuan-app-oss.wuyuankeji.com/agreement/10metronomev2/terms.html 隐私协议:https://wuyuan-app-oss.wuyuankeji.com/agreement/10metronomev2/privacy.html
incomeTaxCalculate
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China personal income tax calculator for 2026 rules. • Salary with cumulative withholding (12 months) • More income types: bonus, labor, business & more • City social-security presets & special deductions • Annual settlement tips, records, local tools • On-device only — no account, no upload Estimates are for reference. Follow tax authority rules. [Advanced Subscription Service Description] 1. Subscription type: Weekly continuous subscription, quarterly continuous subscription. 2. Subscription payment: After paying the subscription service fee, it will be recorded in the iTunes account. 3. Subscription renewal: Apple iTunes account will be charged within 24 hours before expiration, and the subscription period will be extended by one subscription period after successful charging 4. Subscription cancellation: To disable the automatic subscription service, please complete it 24 hours before the end of the free trial period or subscription period to avoid incurring fees. Open the "Settings" on your iPhone, then go to "Apple lD", select "Subscription", go to the "Subscription List", and click on the subscription you want to cancel. Privacy Policy https://www.kdocs.cn/l/caweGNw7toXe Terms of Use https://www.kdocs.cn/l/cgAws8I3IrP5
Screenshots
Verdict
The clearest difference is in-app purchases: VIN码查询助手 at none against incomeTaxCalculate's 2. VIN码查询助手 also leads on iOS requirement (16.6 vs 18.0). incomeTaxCalculate's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads 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. incomeTaxCalculate sells 2 in-app purchases, starting at $4.99 per 7 days. VIN码查询助手 asks for nothing beyond the download.
VIN码查询助手 ships an update every 2 weeks, incomeTaxCalculate every 3 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.
| Parameter | VIN码查询助手 | incomeTaxCalculate |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 16.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 23 MB | 3 MB |
| Age rating | 17+ | 17+ |
| Developer | 祯静 毛 | 璟琦 张 |
In-app purchases
VIN码查询助手
No in-app purchases
incomeTaxCalculate
- ¥38/周度订阅$4.997 Days
- ¥188/季度订阅$29.993 Months









