Comparison

Logarithmic Identities PRO vs DA0

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

Head to head
About

Logarithmic Identities PRO

Features
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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

About

DA0

Features
Read full description

PASS YOUR COMPTIA DATA+ (DA0-001) EXAM Master data analytics concepts with 500+ practice questions designed to get you certified on your first attempt. 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? Data analytics professionals earn up to $203K annually (Skillsoft 2024). CompTIA Data+ validates your ability to transform raw data into actionable insights, making you indispensable to any data-driven organization. WHAT YOU'LL MASTER: • Star and snowflake schemas with fact tables, dimensions, and normalization tradeoffs • OLTP vs OLAP systems including transactional processing and analytical workloads • Relational vs non-relational databases covering SQL, document, key-value, and graph models • ETL vs ELT pipelines with extraction, transformation, and loading strategies • Data types and levels of measurement including nominal, ordinal, interval, and ratio • Data mining techniques including clustering, classification, and regression analysis • Data cleansing methods for deduplication, missing values, and outlier handling • Data profiling and quality validation with completeness, consistency, and accuracy checks • Data visualization best practices using bar charts, histograms, scatter plots, and heat maps • Data governance frameworks including metadata management, data stewardship, and lineage tracking • Structured, semi-structured, and unstructured data formats including JSON, XML, and flat files • Slowly changing dimensions with Type 1, Type 2, and Type 3 historical tracking methods • SQL operations including joins, subqueries, aggregations, and GROUP BY with HAVING clauses • Sampling methods covering simple random, stratified, cluster, and systematic techniques • Statistical analysis concepts including hypothesis testing, p-values, confidence intervals, and correlation STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into data analytics expertise. Download now. Pass your exam. Master data.

Screenshots

Logarithmic Identities PRO4 screens
DA03 screens

Verdict

The call

The clearest difference is price: DA0 at Free against Logarithmic Identities PRO's $1.99. Logarithmic Identities PRO's advantage is update cadence (monthly vs every 3 months). On ads, in-app purchases, device support and iOS requirement 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

DA0 is free to download; Logarithmic Identities PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Logarithmic Identities PRO ships an update monthly, DA0 every 3 months. The most recent releases landed on September 14, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 4 level
Logarithmic Identities PRO versus DA0: the parameters behind the verdict, then further details
ParameterLogarithmic Identities PRODA0
Price$1.99Free — better
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size182 MB27 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRDavy Raitt

In-app purchases

None

Logarithmic Identities PRO

No in-app purchases

None

DA0

No in-app purchases

Questions

Is Logarithmic Identities PRO free?
Logarithmic Identities PRO costs $1.99, with no in-app purchases.
Is DA0 free?
DA0 is free to download, with no in-app purchases.
Do Logarithmic Identities PRO or DA0 have ads?
Neither Logarithmic Identities PRO nor DA0 shows ads.
Which is updated more often, Logarithmic Identities PRO or DA0?
Logarithmic Identities PRO ships an update monthly, and DA0 every 3 months. Most recently, Logarithmic Identities PRO was updated on September 14, 2026 and DA0 on September 12, 2026.

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