Rebars+ vs 益电宝
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rebars+
Calculate the area of steel rebars for beams, slabs, and shear reinforcement. Supports standard US, Canadian, and European rebar sizes in both metric and non-metric units.
- Beam Reinforcement calculator
- Slab Reinforcement calculator
- Shear Reinforcement calculator
- US, Canadian, and European rebar sizes
- Metric and non-metric units
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Easy calculator for area of steel rebars Quickly find the area of steel rebars - based on "total number" or "spacing" - for "beams", "slabs" and "shear reinforcement". It's very useful for civil engineers / structural engineers. Includes standard US, CA, and European rebar sizes (metric and non-metric units). FEATURES • Beam Reinforcement calculator (area for a given number of rebars) • Slab Reinforcement calculator (area for rebars based on their spacing) • Shear Reinforcement calculator (area of stirrup legs for the specified spacing) REBAR SIZES / UNITS • US (#) rebar sizes with non-metric units (inch, foot) • Canadian (M) rebar sizes with metric units (mm, m) • European (Φ) standard rebar sizes with metric units (cm, m)
益电宝
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益电宝是一款由四川万益能源科技有限公司开发的针对工商业用户的用电管理软件，通过数据监测、统计、分析等功能，帮助用户及时了解自身用电情况，发现用电异常，提升用电管理水平，实现节能降耗。 【实时监测】 随时随地查看企业实时用电及运行情况，保证用电安全 【统计分析】 年月日多维度用电数据对比分析，方便快捷的发现用电异常并加以管理 【精准预测】 基于大数据挖掘技术提供精准用电预测，帮助企业提前做好用能规划
Screenshots
Verdict
The clearest difference is price: 益电宝 at Free against Rebars+'s $0.99. 益电宝 also leads on update cadence (every 2 months vs every 11 months). Rebars+'s advantage is iOS requirement (9.0 vs 11.0). 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
益电宝 is free to download; Rebars+ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Rebars+ ships an update every 11 months, 益电宝 every 2 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.
| Parameter | Rebars+ | 益电宝 |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 11 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 14 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Kamran Saberihaghighi | 四川万益能源科技有限公司 |
In-app purchases
Rebars+
No in-app purchases
益电宝
No in-app purchases
