Units+ is a utility app for iOS and Android that provides unit and currency conversion across 260+ units and 160+ currencies.
Product velocity
Dormant
Daily rank 🇺🇸
—
Utilities
Sentiment
4.8
372 reviews
Nemesis
Simple - Unit Converter
The App DNA
What makes this app unique?
Users hire the app for quick, offline-accessible calculations during travel or study, relying on the persistent session state to avoid re-entering data.
For Students, engineers, and travelers requiring quick access to unit and currency conversion tools.
What does it look like?
Key features
Supports 260 units across 22 categories including acceleration, density, and fuel consumption
Real-time conversion for over 160 currencies
Type-ahead search functionality to filter units or categories without scrolling
Save frequently used conversions for immediate access
Advanced input tools including scientific notation, sign changes, and clear-value functions
How much does it cost?
The app operates as a free utility with no visible monetization gates or subscription tiers.
Velocity
Dormant developmentopaqueShow more...
The development momentum is classified as zombie status due to the lack of any release activity in the last 16 months. The most recent release occurred on January 3, 2025, and there have been no subsequent updates across either platform. The project shows no signs of active maintenance or feature development.
Who built it?
Hebaallah Hossameldien
3 apps tracked · Utilities
Currency Today
Gold+User Sentiment
What do users think recently?
Fresh user feedback skews thrilled. Users appreciate broad utility across diverse conversion categories makes the app essential for international travel and daily tasks and persistent state management ensures calculations remain visible even after closing and reopening the application.
How are ratings & reviews evolving?
What users say, by theme
- Broad utility across diverse conversion categories makes the app essential for international travel and daily tasks
- Persistent state management ensures calculations remain visible even after closing and reopening the application
- High accessibility and intuitive interface design allow users to perform complex conversions without a learning curve
- Inconsistent currency conversion data compared to other sources creates uncertainty regarding the accuracy of results
10 of 10 recent reviews analyzed · moderate confidence · Thrilled overall
Read the full review analysisUnlock 2 user requests, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Units+
How's the Utilities market?
The rivals identified
By KENTA OKAMURA
This app is the primary market leader in the unit conversion space, directly competing for the same utility-focused user base with a massive install footprint.
- Massive user base and review volume create a significant social proof barrier for new entrants
- Deep integration of engineering and math calculators provides utility beyond standard unit conversion tasks
- Home screen widget support offers superior accessibility compared to this app's current feature set
Easy Unit:convert unitsContender
Convert It - Measurement toolContender
The ConverterContender
Convertible: Unit ConverterContenderUnlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Units+
Where is it heading?
The utility market is consolidating around apps that offer system-level integration and high-accuracy data. Units+ remains stable due to its lightweight design, but it must address data reliability and accessibility to prevent churn to feature-heavy rivals.
- Persistent session state drives high user satisfaction, which provides a stable baseline for future feature expansion.
- Currency data discrepancies create trust gaps, which risks losing the professional user segment to more accurate competitors.
The SWOT
- Persistent session state maintains calculation context across app launches
- Lightweight UI design reduces cognitive load for casual users
- Scientific notation tools provide advanced utility for technical segments
- Implement home screen widgets to match competitor accessibility
- Add customizable favorites to increase daily session frequency
- Integrate reliable financial APIs to improve currency conversion accuracy
Next best moves
Ship home screen widgets because users request faster access to conversion tools → increase daily session frequency
+ 1 more prioritized moveThe counter-intuitive read
The app's lack of monetization is its greatest risk…
Read the full takeFeature gaps
Home screen widgets (available in Simple - Unit Converter but missing here) +1
Since the last report: The report identifies a new critical weakness regarding currency data accuracy and highlights persistent session state as a key strength, while expanding the competitive peer set.
Bottom line
Units+ maintains high user satisfaction through persistent session state, but the lack of widget accessibility and currency data reliability threatens its standing against feature-heavy rivals, so the PM must prioritize widget development to secure daily retention.
Unlock 3 critical frictions, 3 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeReport last updated