MARLVEL

Tank Volume Calculator vs its rivals

Side-by-side comparison against Tank Volume Calculator's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Tank Volume Calculator
This App
Calculator for iPad!
Nemesis
Electric Motors Speed Calc
Contender
Dash Calc: Simple Fast Math
Contender
Basic Calculator: Classic Calc
Contender
Calculator HD++
Contender
Unit Converter Calculator Pro
Peer
Unit Calculator: Convert & Cal
Peer
Digital Temperature Converter
Peer
Calcvier - Keyboard Calculator
Peer
Core Identity
DeveloperWebtoweb7th GearNitrioEnbright LLCMobArtssmalltech sarlRome Rock LLCsmallte.chZipoAppsSergei Shpygar
CategoryToolsUtilitiesUtilitiesUtilitiesUtilitiesUtilitiesUtilitiesToolsUtilitiesUtilities
PlatformAndroid, iOSiOSiOSiOS, AndroidiOSiOSAndroid, iOSAndroidiOS, AndroidiOS
Store Metrics
Rating1.8 / 54.7 / 54.0 / 55.0 / 54.8 / 54.4 / 54.7 / 54.3 / 54.6 / 54.4 / 5
Ratings Count560,844833,0952759671881,142142
PriceUSD3.99Free$2.99$4FreeFreeFreeFreeFree$2.99
Release DateFeb 6, 2024Jul 30, 2011Jan 6, 2019Nov 16, 2024Apr 13, 2011Sep 30, 2011Mar 6, 2018Dec 24, 2018Feb 24, 2012Jan 11, 2015
Last UpdatedJun 11, 2024Dec 9, 2020Jan 16, 2026Apr 27, 2026Feb 28, 2026Apr 13, 2020Oct 31, 2023May 2, 2020Apr 9, 2025Jan 29, 2026
Sentiment & Reviews
Sentimentpositive-excellentexcellent--positive---
Score85/100-90/10090/100--75/100---
Praises
  • Specialized geometry focus
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  • The core application experience provides a satisfying and enjoyable utility for the user base
  • Minimalist design philosophy avoids intrusive advertisements and recurring monthly subscription costs for users
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  • High accuracy and simple interface design make daily unit conversions fast and reliable for users
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Complaints
  • iOS pricing barrier
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  • Complex navigation through long lists makes finding specific conversion categories difficult for casual users
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Requests
  • Calculation history
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  • Favorite conversions and reverse toggle buttons would reduce repetitive navigation for frequent users
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Strategic Intel
Strengths
  • Specialized geometry library for 15 tank types
  • Simplified interface reduces cognitive load
  • 75-significant-digit math engine supports professional-grade accuracy requirements
  • Tactile leather-texture UI provides a distinct visual identity on iPad
  • Integrated drawing and notes tab enables hybrid math-and-scratchpad workflows
  • Focused interface tuned for motor physics
  • Lightweight footprint avoids calculator bloat
  • Minimalist design philosophy reduces cognitive load for daily math tasks
  • Smart History feature increases utility for recurring financial tracking
  • One-time purchase model builds trust with privacy-focused users
--
  • Multi-language unit library functions as a B2B distribution barrier into international markets
  • Offline-first architecture ensures utility in travel environments
  • Scientific prefix support targets high-value technical users
-
  • Formula-display mechanism provides educational value for students
  • Minimalist UI reduces cognitive load for single-task users
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Weaknesses
  • $3.99 iOS price point above category median
  • No cloud-save for calculation history
  • 0.7★ rating gap between Android and iOS
  • Aggressive subscription prompts for basic features drive negative sentiment
  • Lack of graphing or equation-solving modules limits appeal to STEM students
  • Ad-supported model creates friction compared to ad-free engineering alternatives
  • Premium tier at $2.99 above free category median
  • Low review volume limits social proof
  • Premium tier at $4.00 above category median
  • No scientific functions restricts addressable market
  • Limited user base restricts organic discovery velocity
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  • Navigation friction caused by long lists
  • Lack of fractional imperial units
  • Missing pressure measurement types
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  • Zero Android rating volume indicates failed platform adoption
  • Lacks home screen widgets compared to category incumbents
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Pricingfreemiumfreemiumpaidpaidfreefreefreefreefreepaid
MomentumMaintenanceZombie-Intense--Maintenance-Zombie-
Update Cadence2 versions, ~587d avg1 versions-5 versions--2 versions, ~857d avg-2 versions, ~107d avg-

Compare Tank Volume Calculator head-to-head

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Tank Volume Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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