Rebars+ vs 懒人驾考
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)
懒人驾考
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【产品特色】 1、2025新题库 软件实时更新全国各地新题库，并以简单有趣的答题方法，帮助准备或正在考证（驾驶证）的学员轻松通过考试。 2、简单有趣的学习方法 通过多年的研发积累，懒人驾考研发出了一套学的快、记得牢的学习方法，大大减少了学习负担，学员不用再苦学一千多题。独创的考证答题方法，可以帮助学员简单有趣地学习，学得快、记得牢！ 3、面向人群 如果您没时间、学的慢、记不住，懒人驾考就是为您量身定做的软件。 4、公司荣誉 公司成立至今，一直深耕于驾考在线培训行业，在学员圈内已累计良好的口碑，并获得政府颁布的国家高新技术企业的荣誉称号。 科一科四刷题拿证，选懒人驾考，联想记忆不背题，简单有趣轻松过！
Screenshots
Verdict
The clearest difference is price: 懒人驾考 at Free against Rebars+'s $0.99. 懒人驾考 also leads on update cadence (every 2 weeks vs every 11 months). Rebars+'s advantage is in-app purchases (none vs 4) and ads (none vs shown). On 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
懒人驾考 is free to download; Rebars+ costs $0.99 up front. 懒人驾考 sells 4 one-off in-app purchases. Rebars+ asks for nothing beyond the download.
Rebars+ ships an update every 11 months, 懒人驾考 every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Rebars+ | 懒人驾考 |
|---|---|---|
| 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 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 14 MB | 262 MB |
| Age rating | 4+ | 17+ |
| Developer | Kamran Saberihaghighi | 厦门青柠檬信息科技有限公司 |
In-app purchases
Rebars+
No in-app purchases
懒人驾考
- 科二会员$3.99
- 科三会员$3.99
- 一个月会员$5.99
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- 永久会员$9.99
