Comparison

芯片查询 vs engineer toolbox

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

芯片查询

Features
Read full description

芯片查询APP是一款为用户打造的专业芯片信息查询工具。通过整合海量的元器件数据与实用的电路计算模块,简化元器件选型流程,提升硬件研发的效率,是您移动端的电子技术库。 主要功能: • 搜索功能:一键获取参数详情。 用户只需在搜索框输入芯片型号,即可一键获取涵盖性能、功耗、工艺等七大核心维度的参数详情 。这不仅能帮助用户全面、深度地了解芯片各项关键指标,更能大幅提升开展芯片查询操作的效率 。 • 收藏功能:个性化信息管理。 通过点击“爱心”图标,可将核心芯片添加至收藏列表,实现一目了然的信息管理 。方便后续快速查看或直接跳转详细页面,无需重复搜索,节省宝贵的调研时间 。 • 工具功能:一站式硬件计算。 软件集成了电阻分压、欧姆定律、PCB走线宽度等八大实用计算工具,覆盖芯片应用中的常见设计需求 。用户可以根据实际场景自由选择对应工具,快速获取电路参考数据,简化了复杂的换算过程 。 芯片查询APP凭借清晰的布局与强大的功能,将成为您在电子设计领域不可或缺的得力助手。快来下载体验,开启您的智能芯片查询之旅吧 ! 【VIP会员自动续订说明】 订阅周期:1周(VIP会员连续包周)。 付款:用户确认购买并付款后记入iTunes账户。 取消续订:如需取消续订,请在当前订阅周期到期前24小时之前手动在iTunes/Apple ID设置管理中关闭自动续订功能。 续订:苹果iTunes账户会在到期前24小时内扣费,扣费成功后续订周期顺延一个订阅周期。 隐私政策:http://xnkj.xiaonietx.top/account/avadakedavraa/all/D6Oo0r9SDyzNc09Q5LgBLJ6LVecTY4prby.html 用户服务协议:http://xnkj.xiaonietx.top/account/avadakedavraa/all/hEneyG2V1eN.html

About

engineer toolbox

Features
Read full description

Engineer Toolbox 是一款面向电子与硬件工程师的实用计算工具,提供常见电子电路参数计算、单位换算和目标反推功能,帮助用户更高效地完成设计、分析与验证工作。 应用内包含多种常用计算功能,包括: LDO 分压电阻计算 PCB 参数计算 热阻计算 电阻 / 电容 / 电感换算 无源滤波器计算 欧姆定律计算 变压器计算 基本运放放大电路计算等 部分功能需通过自动续订订阅使用。应用提供包月订阅和包年订阅,具体价格以应用内展示为准。订阅将在每个订阅周期结束时自动续订,除非用户至少在当前周期结束前 24 小时取消订阅。用户可在购买后前往 Apple ID 账户设置中管理或取消订阅。 服务条款(EULA): https://www.apple.com/legal/macapps/stdeula/

Screenshots

芯片查询4 screens
engineer toolbox4 screens

Verdict

The call

The clearest difference is iOS requirement: 芯片查询 at 13.0 against engineer toolbox's 15.0. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 芯片查询 sells 1 in-app purchase, starting at $1.99 per 7 days and engineer toolbox sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 5 level
芯片查询 versus engineer toolbox: the parameters behind the verdict, then further details
Parameter芯片查询engineer toolbox
PriceFreeFree
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size32 MB35 MB
Age rating4+4+
Developer燕燕 林程彬 吕

In-app purchases

1 purchases

芯片查询

Subscriptions1
  • 芯片查询尊贵会员3 Days trial$1.997 Days
2 purchases

engineer toolbox

Subscriptions2
  • 包月价格$0.991 Month
  • 包年价格$5.991 Year

Questions

Is 芯片查询 free?
芯片查询 is free to download, with in-app purchases available.
Is engineer toolbox free?
engineer toolbox is free to download, with in-app purchases available.
Do 芯片查询 or engineer toolbox have ads?
Neither 芯片查询 nor engineer toolbox shows ads.

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