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Unit Converter - Best Unit App vs its rivals

Side-by-side comparison against Unit Converter - Best Unit App's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Unit Converter - Best Unit App
This App
Currency Converter Calculator•
Nemesis
eCurrency - Currency Converter
Contender
Roadtrippers - Trip Planner
Peer
TravelSpend: Travel Budget App
Peer
MarineRadar・Vessel Finder
New Kid
Saily eSIM: Travel & Data
New Kid
Core Identity
DeveloperAlan MrvicaINVENTO ONE PRIVATE LIMITEDHendrik HoltmannRoadtrippersOri App Studio GmbHLascadeNordvpn S.A.
CategoryTravelTravelTravelTravelTravelTravelTravel
PlatformAndroid, iOSAndroid, iOSiOS, AndroidiOS, AndroidiOS, AndroidAndroid, iOSiOS
Store Metrics
Rating4.8 / 54.5 / 54.5 / 54.6 / 54.8 / 54.6 / 54.7 / 5
Ratings Count183,0017,42413460,9632,0011657,960
PriceFreeFree$0.99FreeFreeFreeFree
Release DateMar 26, 2013Mar 26, 2023Apr 8, 2009Nov 25, 2014Sep 11, 2018Aug 28, 2024Mar 25, 2024
Last UpdatedDec 2, 2025May 7, 2026Sep 19, 2018Apr 8, 2026May 14, 2026Apr 9, 2026Apr 16, 2026
Sentiment & Reviews
Sentimentmixedmixed--positive--
Score45/10065/100--75/100--
Praises
  • Extensive unit library and specialized calculators provide high utility for professional and academic tasks
  • Real-time currency conversion provides immediate utility for travelers navigating foreign markets and local shops
  • Simple interface design allows users to perform quick calculations without complex navigation or setup
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  • Real-time currency conversion functionality provides accurate travel budget tracking for international trips
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Complaints
  • Aggressive full-screen and banner advertisements obstruct critical input fields and degrade the user experience
  • Aggressive review prompts interrupt the user experience and force users to kill the app to continue
  • High subscription costs for basic calculator functionality alienate users who expect free access
  • Lack of thousand-separator formatting makes reading large currency amounts difficult and prone to error
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  • Recent interface changes require additional taps to view daily entries, disrupting established user workflows
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Requests
  • One-time purchase option requested to replace the current recurring subscription model
  • Customizable home screen allows users to pin preferred currencies and remove unused default options
  • Offline mode functionality ensures currency conversion remains available in areas without cellular or wifi signal
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  • Recurring expense functionality would allow users to manage regular budget items more effectively
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Strategic Intel
Strengths
  • Category-authority moat built on 12,700+ unit conversions
  • 4MB storage footprint minimizes friction for low-end device users
  • Offline-first architecture enables utility in remote travel zones
  • Zero-registration flow maximizes top-of-funnel acquisition
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  • Offline-first expense entry mechanism
  • Automated multi-currency conversion accuracy
  • High-utility group synchronization
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Weaknesses
  • 0.26 rating gap between iOS and Android platforms
  • Ad-blocking of input fields triggers high-frequency uninstalls
  • $10/month subscription price exceeds category median for utility tools
  • Lack of thousand-separator formatting causes reading errors
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  • UI navigation friction post-update
  • High subscription cost for infrequent travelers
  • Lack of recurring expense automation
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Pricingfreemiumsubscriptionfreefreemiumfreemiumfreefreemium
MomentumMaintenanceActiveActiveIntenseMaintenanceIntenseIntense
Update Cadence2 versions, 1 majors/6mo, ~64d avg5 versions, 1 majors/6mo, ~12d avg5 versions5 versions5 versions, 1 majors/6mo, ~16d avg5 versions5 versions

Compare Unit Converter - Best Unit App 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 Unit Converter - Best Unit App, 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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