Ruler Box vs Piping Worker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ruler Box
Learn to effectively use various types of rulers with practical examples and user cases. This app introduces over ten different rulers, with more measurement tools planned for future updates.
- Learn ruler usage
- Practical user cases
- Over ten rulers included
- Caliper measurement tools
- Upcoming ruler types
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Do you want to learn how to use the rulers? There are many rulers in the world.And also we should learn how to use them. Here we get some rulers which include some user cases.I think it can help your to lean how to use the rulers! Now there are over ten rulers!!!! more and more kinds of rulers（caliper） are comming soon!!
Piping Worker
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Piping Worker 是面向管道工程师的专业工具应用，涵盖四大国际标准体系的管道组件数据，配备实用计算工具，助你提升工作效率。 核心数据覆盖 - ASME - API - EN - JIS 组件类型齐全 - 管道：各类规格与材质 - 管件：弯头三通大小头等 - 法兰：多种压力等级与密封面 - 垫片：各类型号与尺寸 - 线路盲板：完整规格参数 专业计算工具 - 管道重量计算：快速核算材料成本 - 管道体积计算：精确计算容积流量 - 法兰压力等级：确认压力匹配 - 热膨胀计算：预测温度变化影响 - 数据对比：直观比对多组件参数 - 单位转换：公制英制一键切换 实用功能 - 工程图纸与3D模型展示 - 技术参数快速查询 - 搜索历史与收藏管理 - 个人笔记随时记录 - PDF与CSV格式导出 无论你是管道设计师、机械工程师，还是石油化工从业人员，Piping Worker 都能为你提供可靠的数据支持与计算辅助。 数据信息和计算结果仅供参考。
Screenshots
Verdict
The clearest difference is price: Ruler Box at $0.99 against Piping Worker's $2.99. Ruler Box also leads on iOS requirement (8.0 vs 16.6). On 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
Ruler Box costs $0.99 and Piping Worker $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Ruler Box | Piping Worker |
|---|---|---|
| Price | $0.99 — better | $2.99 |
| Rating | 4.3 (94 ratings) — better | — |
| Positive reviews | 45.5% of reviews | — |
| Number of ratings | 94 — better | — |
| Update frequency | Every 7 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 16 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | 志荣 杨 | 小燕 陈 |
In-app purchases
Ruler Box
No in-app purchases
Piping Worker
No in-app purchases
