Steel Data vs 含稅未稅姬
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。
含稅未稅姬
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含稅未稅姬是一款專為台灣使用者設計的稅金計算機小工具。 輕鬆輸入金額,即可計算 5% 稅額,支援「稅內」與「稅外」兩種模式,適用於開立手開發票、店面定價、會計帳務等情境。 本app是 含稅計算機 、 未稅計算機 ,也是 電子計算機 。 特色功能: 一鍵切換含稅/未稅 顯示未稅金額、稅額、含稅金額 國字大寫金額顯示 內建小算盤(計算機功能) 本應用為工具類,無購物、遊戲等功能,僅作為日常稅額試算之用。
Screenshots
Verdict
The clearest difference is ads: 含稅未稅姬 at none against Steel Data's shown. 含稅未稅姬 also leads on update cadence (every 9 days vs monthly) and iOS requirement (15.6 vs 18.6). 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, 含稅未稅姬 every 9 days. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.
| Parameter | Steel Data | 含稅未稅姬 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Monthly | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 13 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Huaping Ye | Chao Yi Chen |
In-app purchases
Steel Data
No in-app purchases
含稅未稅姬
No in-app purchases









