# Directional Survey Methods vs Bottoms Up Calcs

The clearest difference is price: Directional Survey Methods at Free against Bottoms Up Calcs's $0.99. Bottoms Up Calcs's advantage is chart position (#186 vs unranked) and iOS requirement (10.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Directional Survey Methods is free to download; Bottoms Up Calcs costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Directional Survey Methods | Bottoms Up Calcs |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[2.5 (2 ratings)](https://appshunter.io/ios/app/bottoms-up-calcs/id1417523093/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | — |
| Monetization | — | Paid |
| Best chart rank | — | **#186** |
| Size | 7 MB | 85 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Moura](https://appshunter.io/developer/407501202) | [GoodStamp](https://appshunter.io/developer/717537129) |

## What reviewers say

### Directional Survey Methods

[App page](https://appshunter.io/ios/app/directional-survey-methods/id1130800392)

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

**In-app purchases:** none


### Bottoms Up Calcs

[App page](https://appshunter.io/ios/app/bottoms-up-calcs/id1417523093)

**Currently charting:** #186 Top Paid · Utilities (US App Store)

This utility app helps oil and gas professionals quickly calculate theoretical strokes for downhole operations. It assists in spotting pills and clearing pipes by providing surface-to-bit and surface-to-surface stroke calculations. Designed for ease of use, it's an essential tool for anyone working with downhole volumes.

**Highlights:** Calculate theoretical strokes from bit to surface, Use results to spot pills or clear pipe, Calculate surface to surface strokes, Turn over hole volume calculations, Save parameters and create depth combinations, Essential tool for oil and gas professionals

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

**In-app purchases:** none


## Frequently asked questions

### Is Directional Survey Methods free?

Directional Survey Methods is free to download, with no in-app purchases.

### Is Bottoms Up Calcs free?

Bottoms Up Calcs costs $0.99, with no in-app purchases.

### Do Directional Survey Methods or Bottoms Up Calcs have ads?

Neither Directional Survey Methods nor Bottoms Up Calcs 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.*