# BMS 雲端工務管理平台 vs Basic Calculations

The clearest difference is in-app purchases: BMS 雲端工務管理平台 at none against Basic Calculations's 5. Basic Calculations's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Basic Calculations sells 5 in-app purchases, starting at $0.99 per month. BMS 雲端工務管理平台 asks for nothing beyond the download.

BMS 雲端工務管理平台 ships an update every 6 weeks, Basic Calculations every 3 weeks. The most recent releases landed on June 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | BMS 雲端工務管理平台 | Basic Calculations |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 14 MB | 26 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shih Kun Chuang](https://appshunter.io/developer/1160116397) | [涛 吴](https://appshunter.io/developer/1499197098) |

## What reviewers say

### BMS 雲端工務管理平台

[App page](https://appshunter.io/ios/app/bms/id1160116398)

This platform offers a web portal and mobile app for construction project management. It allows for capturing and stamping images with project details, tracking progress, and generating reports efficiently.

**Highlights:** Web portal and mobile app integration, Image stamping with project details, Progress percentage tracking, Automated report generation, Construction project management

**Features:** macOS Compatibility

**In-app purchases:** none


### Basic Calculations

[App page](https://appshunter.io/ios/app/basic-calculations/id1499197099)

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan all functions: 1 month | $0.99 | per month |
| Scan all functions: 6 months | $1.99 | per 6 months |
| Scan all functions: 1 year | $2.99 | per year |
| Full calc | Free | one-time |
| Scan full version | $4.99 | one-time |


## Frequently asked questions

### Is BMS 雲端工務管理平台 free?

BMS 雲端工務管理平台 is free to download, with no in-app purchases.

### Is Basic Calculations free?

Basic Calculations is free to download, with in-app purchases available.

### Do BMS 雲端工務管理平台 or Basic Calculations have ads?

Neither BMS 雲端工務管理平台 nor Basic Calculations shows ads.

### Which is updated more often, BMS 雲端工務管理平台 or Basic Calculations?

BMS 雲端工務管理平台 ships an update every 6 weeks, and Basic Calculations every 3 weeks. Most recently, BMS 雲端工務管理平台 was updated on June 4, 2026 and Basic Calculations on September 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*