Unit Converter Pro HD. vs Logarithmic Identities PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 30 conversion categories
- Over 700 units of measure
- Backspace key for corrections
- Intuitive and easy to use
- Supports Dark Mode
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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://"
Logarithmic Identities PRO
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In many cases you can calculate the logarithm by transforming it and changing its shape. This app focuses on the basic operations: addition, subtraction, multiplication, division and changing the base of the logarithm. You need to enter all values and the app shows the usage of certain calculation rules of the logarithm step by step. There you see how the transformation of the logarithm may lead to an easier way of calculation but with the same results. An infographic contains all calculation rules of the logarithm. Decimals, fractions and negative values are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared. [ Contents ] - modes for logarithm (addition, subtraction, multiplication, division, change of base) - all logarithm values must be entered - results are calculated and shown in detail - the application of the transformations of the logarithm - full list of logarithm rules - history function to save the input - detailed solution - negative values, decimal numbers and fractions are supported - no ads! [ Usage ] - there are fields for entering values using a special keyboard - press the check mark button at the bottom right to start the calculation - if values are missing, the relevant field is highlighted in yellow - if the values are wrong, the affected field will be highlighted in red - the entries in the history can be deleted or sorted - if you select an entry in the history, it will be automatically loaded for the calculation - the whole history can be deleted by pressing a button - solutions can be shared - touching the question mark button displays information about the topic
Screenshots
Verdict
The clearest difference is update cadence: Logarithmic Identities PRO at monthly against Unit Converter Pro HD.'s every 2 months. Unit Converter Pro HD.'s advantage is price ($0.99 vs $1.99) and iOS requirement (13.0 vs 15.0). On ads, in-app purchases 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
Unit Converter Pro HD. costs $0.99 and Logarithmic Identities PRO $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Unit Converter Pro HD. ships an update every 2 months, Logarithmic Identities PRO monthly. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.
| Parameter | Unit Converter Pro HD. | Logarithmic Identities PRO |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | 4.6 (187 ratings) — better | — |
| Positive reviews | 86.7% of reviews | — |
| Number of ratings | 187 — better | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 13 MB | 182 MB |
| Age rating | 4+ | 4+ |
| Developer | 良峰 侯 | Glindemann, Sennoun, Langer GbR |
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
Logarithmic Identities PRO
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Unit Converter Pro HD.
No in-app purchases
Logarithmic Identities PRO
No in-app purchases
Questions
Is Unit Converter Pro HD. free?
Is Logarithmic Identities PRO free?
Do Unit Converter Pro HD. or Logarithmic Identities PRO have ads?
Which is updated more often, Unit Converter Pro HD. or Logarithmic Identities PRO?
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