---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Bottoms Up Calcs"
developer_entity: "GoodStamp"
bundle_id: "com.arkworks.bottomsup"
app_store_id: "1417523093"
category: "Utilities"
primary_platform: "ios"
primary_monetization: "Paid"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2019-10-19"
report_date: "2026-08-17"
last_verified: "2026-08-17T00:00:00.000Z"
report_version: "1.0"
total_reviews: 3
overall_rating: 2
confidence: "low"
confidence_score: 0.2
data_age_days: 45
intelligence_version: 3
tags: ["utilities", "paid", "mobile app", "app review", "app analysis", "industry", "professionals,", "including"]
canonical_url: "https://marlvel.ai/apps/bottoms-up-calcs"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Bottoms Up Calcs Intelligence Report

## TL;DR {#tldr}

- **Category**: Utilities · Paid
- **Signal**: Rating 2

> **TL;DR:** Bottoms Up Calcs is a utilities app by GoodStamp, rated 2/5 by 3 users, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Bottoms Up Calcs is a utilities app by GoodStamp.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 2/5 (3 reviews) |
| **Category** | Utilities |
| **Developer** | GoodStamp |
| **Pricing** | Paid |
| **Platforms** | iOS |
| **Confidence** | Low (0.2/1.0) |
| **Data Age** | 45d |

## Metadata & Market Performance
- **Publisher:** GoodStamp
- **Category:** Utilities
- **Target Audience:** Oil and gas industry professionals, including mud men and petroleum engineers, who require rapid downhole volume calculations.
- **Platforms:** iOS
- **Version Reviewed:** 1.0
- **Report Date:** 2026-08-17
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.2/1.0)
- **App Store ID (iOS):** 1417523093
- **Bundle ID:** com.arkworks.bottomsup
- **Performance Trend:** Improving
- **Data Window:** Analysis based on signals collected up to 2026-08-17

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Bottoms Up Calcs is a specialized utility app for oil and gas professionals to perform downhole volume and stroke calculations on iOS.
**Why users hire it:** It removes the cognitive and time cost of manual calculations for mud men and petroleum engineers working in the field.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Wellbore Volume Calculator:** Calculates theoretical strokes from bit to surface, surface to bit, and surface to surface based on pump output and pipe dimensions.
- **[Standard] Parameter Saving:** Stores user-defined hole sizes and pipe dimensions for repeated use across different depth combinations.
- **[Differentiator] Oilfield-Specific Workflow Integration:** Tailored calculation logic for mud men and petroleum engineers working with downhole volumes.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Bottoms Up Calcs occupies a niche utility position, currently ranking #86 in the US Utilities category for paid apps. The $0.99 price point targets professional users, though the lack of a free tier limits the discovery funnel compared to broader engineering tools.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Paid
- **Tiers:** One-time purchase at $0.99
- **Price:** iOS: $0.99
- **Analysis:** The $0.99 paid model provides a low-friction entry point for professional software, though it lacks a free trial to demonstrate utility.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Industry-specific calculation logic creates high switching costs for petroleum engineers

**Growth Levers:**
- Localized marketing in oilfield forums could capture users currently using manual spreadsheets


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

Bottoms Up Calcs has formalized its market position by defining a $0.99 price point and identifying the lack of a free trial as a primary barrier to user acquisition. The app has shifted from a generic utility to a specialized tool with a clear roadmap for freemium conversion.

**Overall trend**: Improving
**Compared at**: 2026-08-17

### High-impact changes
- **[Added] Defined Pricing Tier** (pricing)

### Medium-impact changes
- **[Improved] Calculation Logic Repositioning** (features)
- **[Added] Strategic SWOT and Roadmap** (swot)

<!-- section:momentum -->
## App Momentum (Steady) {#momentum}

- New entry in US Utilities chart.
- Maintains specialized oilfield utility focus.

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Bottoms Up Calcs is an utilities app that is a paid app.
It holds a 2/5 rating from 3 reviews.

<!-- speakable-start -->
> **Bottom Line:** Bottoms Up Calcs provides essential utility for oilfield professionals, but the paid-upfront model limits the user funnel: transitioning to a freemium model with gated advanced calculations would unlock wider adoption across the industry.
<!-- speakable-end -->

**Best for:** Oil and gas industry professionals, including mud men and petroleum engineers, who require rapid downhole volume calculations.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Ship a free-tier version with limited depth combinations because the current $0.99 barrier restricts the top-of-funnel conversion → increase user base
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Stable

The oilfield utility market remains consolidated around specialized, high-trust tools. Bottoms Up Calcs is positioned to maintain its user base through industry-specific logic, but growth will remain flat unless the developer pivots to a freemium model to lower the barrier for new engineers.

- ⚪ The app maintains a stable niche position in the Utilities category, serving a specific professional audience without broad market expansion.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 2/5 |
| Total Reviews | 3 |
| Confidence | Low |
| Pricing Model | Paid |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Improving |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Bottoms Up Calcs** (this app) | 2/5 | N/A | GoodStamp |
| [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect |
| [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies |
| [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC |
| [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.4/5 | Mixed | Fuxin Technology |
| [Potatso](https://marlvel.ai/apps/potatso) | 4.4/5 | n/a | Potatso Lab LTD |

## Company Profile
- **Developer:** GoodStamp
- **Website:** [https://archimedesworkshop.co](https://archimedesworkshop.co)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/bottoms-up-calcs/id1417523093?uo=4)
- **Dev Site:** [Official Website](https://archimedesworkshop.co)
- **Sources:** Developer website content, App store metadata.

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- [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating
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## Frequently Asked Questions {#faq}

### Is Bottoms Up Calcs suitable for petroleum engineers?

Yes, the app is designed for oil and gas professionals, including mud men and petroleum engineers, to perform rapid downhole volume and stroke calculations.

### Does Bottoms Up Calcs offer a free trial?

No, the app is currently a paid-upfront model at $0.99 and does not offer a free trial version.

### What are the alternatives for oilfield calculations?

Users should consider general-purpose engineering calculators or other industry-specific tools, though Bottoms Up Calcs focuses specifically on oilfield-workflow integration.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.2/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 45 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/bottoms-up-calcs)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.