# Engineering Survey Calculator vs Altitude Recorder

The clearest difference is price: Altitude Recorder at $1.99 against Engineering Survey Calculator's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Engineering Survey Calculator costs $2.99 and Altitude Recorder $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Engineering Survey Calculator | Altitude Recorder |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/engineering-survey-calculator/id641965073/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | — |
| Monetization | Paid | — |
| Size | 6 MB | 10 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [翠芬 梁](https://appshunter.io/developer/1792659056) |

## What reviewers say

### 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


### Altitude Recorder

[App page](https://appshunter.io/ios/app/altitude-recorder/id6748457412)

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

**In-app purchases:** none


## Frequently asked questions

### Is Engineering Survey Calculator free?

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

### Is Altitude Recorder free?

Altitude Recorder costs $1.99, with no in-app purchases.

### Do Engineering Survey Calculator or Altitude Recorder have ads?

Neither Engineering Survey Calculator nor Altitude Recorder shows ads.

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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.*