Comparison

Simple Logarithm PRO vs Multilingue

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

Head to head
About

Simple Logarithm PRO

This app simplifies complex logarithm and exponentiation calculations with step-by-step solutions. It supports various input types, including decimals, fractions, and negative values, and provides a history of all calculations.

Highlights
  • Logarithm and exponentiation modes
  • Step-by-step solution display
  • Support for decimals, fractions, and negative values
  • Calculation history
  • Transformation between logarithm and exponentiation
  • Logarithm rules infographic
  • Solution sharing
Features
Read full description

Using logarithm is a complicated task, but this app helps out! You can choose between 4 standard shapes of this topic. Then you can enter what you have to calculate what you need - base, exponent, antilogarithm, the logarithmic result, even the x-value of a term as exponent. The connection between logarithm and exponentiation is shown aswell. An infographic gives a deeper insight into some 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 - modes for exponentiation - exponent, base and some more values can be entered - results are calculated and shown in detail - transformations between logarithm and exponentiation are taken into account - shortened 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

Multilingue

This app offers an interactive way to learn vocabulary across 30 thematic categories, from basic words to specialized conversations. It includes pronunciation guides and personalized progress tracking to help users speak confidently in new languages.

Highlights
  • 30 thematic learning categories
  • Interactive exercises and quizzes
  • Authentic pronunciation guides
  • Personalized progress tracking
  • Basic vocabulary acquisition
Features
Read full description

Embark on a comprehensive linguistic journey with Multilingue! This innovative app provides an interactive immersion into 30 categories, ranging from basic vocabulary to specialized conversations. Whether mastering numbers, greetings, cuisine, or even politics, Multilingue accompanies you at every step. KEY FEATURES: Basic Vocabulary: Learn essential words for effective communication. 30 Thematic Categories: Explore areas such as family, work, weather, and more. Interactive Learning: Practical exercises and quizzes to reinforce skills. Authentic Pronunciation: Listen to native speakers for perfecting your accent. Personalized Progress: Track your development and focus on weaknesses. Whether you're a beginner or seeking to refine your language skills, Multilingue is your ideal companion to explore the richness of world languages. Dive into an exciting educational adventure and speak confidently in every language! Multilingue is free in the following countries: Burundi, Sierra Leone, Malawi, Central African Republic, Madagascar, Somalia, South Sudan, Niger, Mozambique, Eritrea, Democratic Republic of the Congo, Chad, Liberia, Burkina Faso, Yemen, Guinea-Bissau, Mali.

Screenshots

Simple Logarithm PRO4 screens
Multilingue4 screens

Verdict

The call

The clearest difference is price: Multilingue at Free against Simple Logarithm PRO's $1.99. Multilingue also leads on update cadence (every 4 days vs monthly) and iOS requirement (13.0 vs 15.0). Simple Logarithm PRO's advantage is in-app purchases (none vs 1). On review sentiment, ads 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

Multilingue is free to download; Simple Logarithm PRO costs $1.99 up front. Multilingue sells 1 one-off in-app purchase. Simple Logarithm PRO asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Logarithm PRO ships an update monthly, Multilingue every 4 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
Simple Logarithm PRO versus Multilingue: the parameters behind the verdict, then further details
ParameterSimple Logarithm PROMultilingue
Price$1.99Free — better
Rating—4.9 (15 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings—15 — better
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size180 MB20 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRDevpool

Customer experience

Simple Logarithm PRO

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Multilingue

All ratings15 ratings
Positive93.3%
Neutral6.7%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Simple Logarithm PRO

No in-app purchases

1 purchases

Multilingue

One-time1
  • Multilingue+$3.99

Questions

Is Simple Logarithm PRO free?
Simple Logarithm PRO costs $1.99, with no in-app purchases.
Is Multilingue free?
Multilingue is free to download, with in-app purchases available.
Do Simple Logarithm PRO or Multilingue have ads?
Neither Simple Logarithm PRO nor Multilingue shows ads.
Which is updated more often, Simple Logarithm PRO or Multilingue?
Simple Logarithm PRO ships an update monthly, and Multilingue every 4 days. Most recently, Simple Logarithm PRO was updated on October 2, 2026 and Multilingue on October 11, 2026.

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