CAD手机看图 vs 容大OTA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CAD手机看图
This engineering tool app offers practical features like altitude, image, and temperature measurement, along with construction check-ins. It provides professional CAD drawing viewing for DWG, DXF, and DWF formats, and includes tools for noise detection, drawing annotation, and work logging.
- CAD drawing viewing (DWG, DXF, DWF)
- Altitude, image, and temperature measurement
- Construction check-ins
- Noise level detection
- Drawing annotation and modification
- Work logging with watermarks
- Graphic calculation formulas
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CAD手机看图是一款工程工具APP，具备海拔测量、图像计算、温度测量、施工打卡等多种实用功能。 CAD手机看图有着更专业的CAD图纸查看功能，支持DWG、DXF、DWF多种格式。 施工员专用工具，随身携带，快速测量； 设计师随身工具，随身查看图纸； 更多功能 噪音检测：随时测量噪音分贝，一键保存录音； 批注图纸：精确显示图纸内容，自由批注修改； 工作记录：一键拍照记录，自动添加水印； 图形计算：多种图形公式集，一键计算结果； 订阅说明: 1.订阅费用将会在确认购买之后收取，并且费用将从iTunes中自动扣除。 2.如果想要取消订阅，请在VIP时间到期前取消，否则订阅将会以原套餐中价格自动续费。 3.续订费用将会在您选择的VIP期限到期前自动扣除，无需您手动支付。 4.除非在当前订阅生效阶段结束前，提前至少24小时关闭自动续订，否则订阅会以与原始套餐相同的价格和持续时间自动续订。 5.用户可以对订阅进行管理，如未在订阅期结束的至少24小时前关闭订阅，此订阅将会自动续订。 6.免费试用期内的任何未使用部分(如果提供)会在用户购买VIP订阅服务时被没收。 隐私政策 https://jitgskqrgjz.feishu.cn/docx/PBE1dYTOFoXfmPxs7XQc6XYfn9e?from=from_copylink 使用条款 https://jitgskqrgjz.feishu.cn/docx/Nv58dV7MFo5lYLxJMoecAUP5nIc?from=from_copylink
容大OTA
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这是一款打印机升级工具，支持蓝牙连接打印机，检测最新固件版本并升级。 打印机升级工具将持续更新，在未来提供更多的功能、适配更多种的打印机。
Screenshots
Verdict
The clearest difference is in-app purchases: 容大OTA at none against CAD手机看图's 2. CAD手机看图's advantage is update cadence (weekly vs every 24 months) and device support. On price and iOS requirement 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. CAD手机看图 sells 2 in-app purchases, starting at $2.99 per 7 days. 容大OTA asks for nothing beyond the download.
CAD手机看图 ships an update weekly, 容大OTA every 24 months. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.
| Parameter | CAD手机看图 | 容大OTA |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly — better | Every 24 months |
| Ads | No | — |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 49 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 玉立 梅 | Xiamen Rongta Technology Co.,Ltd |
In-app purchases
CAD手机看图
- 云盘会员$2.997 Days
- 云盘会员$3.991 Month
容大OTA
No in-app purchases
