Steel Data vs e度
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Steel Data
This app offers a comprehensive reference for various steel types, sizes, and unit weights. It's designed to assist professionals in the construction industry with quick access to essential steel data.
- Extensive steel type catalog
- Detailed size information
- Unit weight calculations
- Construction industry focus
- General reference tool
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鐵書｜鋼材知識，一翻就懂。 鐵書將鋼材規格、重量計算與工程參考資料整理成易查、易讀、易分享的隨身工具。無論在工地、辦公室或課堂，都能快速找到所需資料。 鋼材規格，分類清楚 收錄逾 1,800 款規格，涵蓋工字鋼、角鋼、鋼通、鋼筋、鋼絲網及歐洲型鋼。支援香港常用名稱搜尋，方便按分類、代號或尺寸查閱。 重量計算，即時查看 選擇鋼材分類及規格，輸入長度或面積，即可估算重量。結果以公斤及公噸顯示，並加入千位分隔符，方便閱讀。 重點資料，一卡分享 將鋼材規格或重量估算製成精簡圖片卡，方便透過 WhatsApp 等應用程式分享。卡片保留資料來源及 App Store 下載 QR Code。 常用規格，隨手收藏 收藏經常使用的鋼材規格，減少重複搜尋。 以簡潔的日系卡通介面，讓工程資料更容易理解。
e度
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係時候換5G喇！ e度全新推出現金收機服務！ 現金收機，即時過數，專業團隊覆蓋港九新界。 無論係e度門市、屋企、寫字樓定係地鐵站，只要你想，幾時擺低舊機都得！
Screenshots
Verdict
The clearest difference is ads: e度 at none against Steel Data's shown. e度 also leads on iOS requirement (15.0 vs 18.6). Steel Data's advantage is update cadence (monthly vs every 2 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Steel Data ships an update monthly, e度 every 2 months. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.
| Parameter | Steel Data | e度 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Huaping Ye | Dian Bai Telecommunications Co. |
In-app purchases
Steel Data
No in-app purchases
e度
No in-app purchases
