# BSC vs Engineering Survey Calculator

The clearest difference is price: BSC at Free against Engineering Survey Calculator's $2.99. BSC also leads on update cadence (monthly vs every 24 months) and iOS requirement (5.1.1 vs 16.0). Engineering Survey Calculator's advantage is rating (5.0 vs 3.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

BSC is free to download; Engineering Survey Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Engineering Survey Calculator holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

BSC ships an update monthly, Engineering Survey Calculator every 24 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | BSC | Engineering Survey Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/bsc-bosemobile/id354631786/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/engineering-survey-calculator/id641965073/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 24 months |
| Monetization | **Free** | Paid |
| Size | 5 MB | 6 MB |
| Requires iOS | **5.1.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BSC Computer GmbH](https://appshunter.io/developer/354631789) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### BSC

[App page](https://appshunter.io/ios/app/bsc-bosemobile/id354631786)

Remotely monitor and manage building objects like switches and sensors from any location. This client also enables real-time video surveillance of your property.

**Highlights:** Location-independent object management, Real-time video monitoring, Control switches, sensors, and actuators, Visualize building systems, Requires BSC-BoSeMobile license

**Features:** macOS Compatibility

**In-app purchases:** none


### Engineering Survey Calculator

[App page](https://appshunter.io/ios/app/engineering-survey-calculator/id641965073)

This app provides 33 essential calculators for surveying, measurement, and civil engineering tasks. It supports both Imperial (USCS) and Metric (SI) units, making it a versatile tool for engineers and surveyors on iOS devices.

**Highlights:** 33 specialized calculators, Surveying and measurement tools, Civil engineering parameters, Imperial (USCS) and Metric (SI) units, Available for iPhone and iPad

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BSC free?

BSC is free to download, with no in-app purchases.

### Is Engineering Survey Calculator free?

Engineering Survey Calculator costs $2.99, with no in-app purchases.

### Which has better reviews, BSC or Engineering Survey Calculator?

Engineering Survey Calculator is rated higher. BSC averages 3.0 out of 5 from 1 ratings, while Engineering Survey Calculator averages 5.0 from 1 ratings.

### Do BSC or Engineering Survey Calculator have ads?

Neither BSC nor Engineering Survey Calculator shows ads.

### Which is updated more often, BSC or Engineering Survey Calculator?

BSC ships an update monthly, and Engineering Survey Calculator every 24 months. Most recently, BSC was updated on October 4, 2026 and Engineering Survey Calculator on October 12, 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.*