Comparison

Unit Converter Pro HD. vs Solve Right Triangle Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Unit Converter Pro HD.

Easily convert between over 700 units of measure across 30 categories. This powerful tool acts as a universal assistant for all your conversion needs, saving you time and effort.

Highlights
  • 30 conversion categories
  • Over 700 units of measure
  • Backspace key for corrections
  • Intuitive and easy to use
  • Supports Dark Mode
Features
Read full description

The most powerful unit converter in the market. Helps you make easy conversion between more than 700+ various units of measure in 30 categories. Discover a universal assistant for all of your unit conversion needs. Features: √ 30 Categories √ 700+ Units of Measure √ Backspace key √ Extremely Easy-to-Use √ Supports Dark Mode Save Your Time. Quickly & Easily! Universer Unit Converter Pro HD URL scheme is "EWUnitConverterPro://"

About

Solve Right Triangle Pro

This app calculates all unknown quantities of a right triangle by inputting known values. It displays formulas, provides step-by-step solutions, and supports decimal and fraction inputs. Users can adjust decimal precision and view calculation history.

Highlights
  • Calculates all right triangle quantities
  • Displays relevant formulas
  • Step-by-step solutions
  • Supports decimals and fractions
  • Adjustable decimal precision
  • Calculation history
  • Shareable solutions
Features
Read full description

The best app to calculate all quantities of a right triangle. You must enter some quantities like an angle and a length. The algorithm searches the formulas of the missing quantities, shows them and calculates the results. The length of the decimal place can be changed. The algorithm shows when rounding or wrong values lead to an opposition. Decimals and fractions are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared. [ Content ] - all important quantities for the right triangle - formulas for all important quantities of a right triangle - infographic to illustrate the topic - search bar to find the desired quantity - history function to save input - detailed solution - positive numbers, decimals and fractions are supported - changeable decimal place - no ads! [ Usage ] - there are several fields for entering the values ​​using a special keyboard - if values are missing, all fields are highlighted in orange - if values are conflicting or wrong (e.g. negative lengths), one affected field is highlighted in red - every value must be positive - the sum of alpha and beta must be 90° - the sum of gamma must be 90° - if a value is no number, it is highlighted in red - the entries in the history can be deleted or sorted manually - if you select an entry in the history, it will be loaded automatically for the calculation - the entire history can be deleted by pressing a button - solutions can be shared

Screenshots

Unit Converter Pro HD.3 screens
Solve Right Triangle Pro4 screens

Verdict

The call

The clearest difference is review sentiment: Unit Converter Pro HD. at 87% against Solve Right Triangle Pro's 0%. Unit Converter Pro HD. also leads on rating (4.6 vs 3.7) and ratings volume (187 vs 3). Solve Right Triangle Pro's advantage is update cadence (monthly vs every 2 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Unit Converter Pro HD. costs $0.99 and Solve Right Triangle Pro $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Unit Converter Pro HD. holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Unit Converter Pro HD. has 187 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 87% of Unit Converter Pro HD.'s written reviews are positive against 0% of Solve Right Triangle Pro's.

UpkeepUpdate frequency

Unit Converter Pro HD. ships an update every 2 months, Solve Right Triangle Pro monthly. The most recent releases landed on September 26, 2026 and September 17, 2026 respectively.

Scorecard6 real differences · 4 level
Unit Converter Pro HD. versus Solve Right Triangle Pro: the parameters behind the verdict, then further details
ParameterUnit Converter Pro HD.Solve Right Triangle Pro
Price$0.99 — better$2.99
Rating4.6 (187 ratings) — better3.7 (3 ratings)
Positive reviews86.7% of reviews — better0.0% of reviews
Number of ratings187 — better3
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size13 MB179 MB
Age rating4+4+
Developer良峰 侯Glindemann, Sennoun, Langer GbR

Customer experience

Unit Converter Pro HD.

All ratings187 ratings
Positive90.9%
Neutral3.2%
Negative5.9%
Written reviews331 reviews
Positive86.7%
Neutral4.2%
Negative9.1%

Solve Right Triangle Pro

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Unit Converter Pro HD.

Reported bugs

2 issues
  • Incorrect fuel consumption conversions
  • Conversion values disappearing after update

Requested features

4 requests
  • Add support for more units (e.g. knots, stone, electron volts)
  • Improve navigation and make it easier to find desired units
  • Add portrait mode support
  • Optimize interface for better usability

Solve Right Triangle Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Unit Converter Pro HD.

No in-app purchases

None

Solve Right Triangle Pro

No in-app purchases

Questions

Is Unit Converter Pro HD. free?
Unit Converter Pro HD. costs $0.99, with no in-app purchases.
Is Solve Right Triangle Pro free?
Solve Right Triangle Pro costs $2.99, with no in-app purchases.
Which has better reviews, Unit Converter Pro HD. or Solve Right Triangle Pro?
Unit Converter Pro HD. is rated higher. Unit Converter Pro HD. averages 4.6 out of 5 from 187 ratings, while Solve Right Triangle Pro averages 3.7 from 3 ratings.
Do Unit Converter Pro HD. or Solve Right Triangle Pro have ads?
Neither Unit Converter Pro HD. nor Solve Right Triangle Pro shows ads.
Which is updated more often, Unit Converter Pro HD. or Solve Right Triangle Pro?
Unit Converter Pro HD. ships an update every 2 months, and Solve Right Triangle Pro monthly. Most recently, Unit Converter Pro HD. was updated on September 26, 2026 and Solve Right Triangle Pro on September 17, 2026.

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