Comparison

Logarithmic Identities PRO vs IT Audit Fundamentals Prep

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

IT Audit Fundamentals Prep

Features
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PASS YOUR IT AUDIT FUNDAMENTALS EXAM Master IT auditing with 630+ practice questions designed to help you pass on your first attempt. 630+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available This app is not affiliated with, endorsed by, or sponsored by ISACA. ITAF is a framework published by ISACA. WHY GET CERTIFIED? IT Audit professionals earn up to $125K annually. This certification opens doors to corporate audit teams, Big Four firms, and compliance roles. WHAT YOU'LL MASTER: • Audit function establishment with charter development and scope definition • Organizational independence requirements and reporting structures for audit effectiveness • COSO Internal Control Framework with five components and seventeen principles • IT General Controls including access management, change control, and operations • Application controls covering input validation, processing integrity, and output distribution • Risk assessment methodologies using inherent, residual, and control risk analysis • COBIT 2019 framework with governance and management objectives across domains • Audit planning phases including scoping, resource allocation, and timeline development • Evidence collection techniques with documentation standards and working paper requirements • Control classification between preventive, detective, and corrective control types • Risk response strategies including avoidance, mitigation, acceptance, and transfer approaches • Cloud infrastructure auditing for IaaS, PaaS, and SaaS environments • Cybersecurity controls assessment covering network security, encryption, and threat detection • Business Continuity Planning and Disaster Recovery with RTO and RPO requirements • Emerging technology risks in AI systems, IoT devices, and blockchain implementations STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into IT audit expertise. Download now. Pass your exam. Master IT auditing.

Screenshots

Logarithmic Identities PRO4 screens
IT Audit Fundamentals Prep3 screens

Verdict

The call

The clearest difference is price: IT Audit Fundamentals Prep at Free against Logarithmic Identities PRO's $1.99. Logarithmic Identities PRO's advantage is in-app purchases (none vs 3) and update cadence (monthly vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

IT Audit Fundamentals Prep is free to download; Logarithmic Identities PRO costs $1.99 up front. IT Audit Fundamentals Prep sells 3 in-app purchases, starting at $3.99 per month. Logarithmic Identities PRO asks for nothing beyond the download.

UpkeepUpdate frequency

Logarithmic Identities PRO ships an update monthly, IT Audit Fundamentals Prep every 2 months. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Logarithmic Identities PRO versus IT Audit Fundamentals Prep: the parameters behind the verdict, then further details
ParameterLogarithmic Identities PROIT Audit Fundamentals Prep
Price$1.99Free — better
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size182 MB30 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRDavy Raitt

In-app purchases

None

Logarithmic Identities PRO

No in-app purchases

3 purchases

IT Audit Fundamentals Prep

Subscriptions2
  • Pro Monthly$3.991 Month
  • Pro Yearly7 Days trial$14.991 Year
One-time1
  • Pro Lifetime$19.99

Questions

Is Logarithmic Identities PRO free?
Logarithmic Identities PRO costs $1.99, with no in-app purchases.
Is IT Audit Fundamentals Prep free?
IT Audit Fundamentals Prep is free to download, with in-app purchases available.
Do Logarithmic Identities PRO or IT Audit Fundamentals Prep have ads?
Neither Logarithmic Identities PRO nor IT Audit Fundamentals Prep shows ads.
Which is updated more often, Logarithmic Identities PRO or IT Audit Fundamentals Prep?
Logarithmic Identities PRO ships an update monthly, and IT Audit Fundamentals Prep every 2 months. Most recently, Logarithmic Identities PRO was updated on October 2, 2026 and IT Audit Fundamentals Prep on October 15, 2026.

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