Basic Calculator+ vs 设备云平台
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Basic Calculator+
Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.
- Basic four functions
- Clear display
- Large buttons
- Portrait and landscape modes
- iPad compatible
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This simple calculator with a clear display and large buttons makes calculations easy. Portrait and landscape modes both available on iPad. This app uses the basic functions of the calculator to make the simplest, best, free calculator in the app store.
设备云平台
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1. 多协议联网终端 机联网硬件模块对接工业设备,支持 PLC、OPC、RS232/485、ModBus、IO 协议, 实现数据上网。 2. 多展示访问终端 支持 PC 客户端,移动设备,车间大屏随时随地灵活访问,支持短信、微信以及邮件通知的接入。 3. 可定制化云平台 支持字段的自定义,支持设备监控模块的二次开发和可定制,灵活适配各种工业场景及公司管理需求。 4. 大数据存储分析 可定制的数据展示窗口,多种数据可视化手段,帮助企业实施大数据获取商业洞察,聚焦关键数据。
Screenshots
Verdict
The clearest difference is ads: 设备云平台 at none against Basic Calculator+'s shown. 设备云平台 also leads on update cadence (every 6 weeks vs every 4 months) and iOS requirement (8.0 vs 10.0). Basic Calculator+'s advantage is device support (4 vs 2). On price and in-app purchases 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.
Basic Calculator+ ships an update every 4 months, 设备云平台 every 6 weeks. The most recent releases landed on September 29, 2026 and May 18, 2026 respectively.
| Parameter | Basic Calculator+ | 设备云平台 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (243K ratings) — better | — |
| Positive reviews | 87.4% of reviews | — |
| Number of ratings | 243K — better | — |
| Update frequency | Every 4 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 10.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Best Free Apps | 宁波沙塔信息技术有限公司 |
Bugs and requests
Basic Calculator+
Reported bugs
2 issues- Incorrect calculation results
- Ads covering the screen
Requested features
3 requests- Add fraction button
- Implement order of operations
- Include memory function
设备云平台
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Basic Calculator+
No in-app purchases
设备云平台
No in-app purchases









