Comparison

RuFlex Pro Russian Inflection vs WikiDee

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

Head to head
About

RuFlex Pro Russian Inflection

Master Russian word forms with this comprehensive reference tool. It provides fully accentuated paradigms for over 178,000 words, along with integrated Russian-English, explanatory, and synonym dictionaries. Pronunciation, usage examples, and offline functionality enhance the learning experience.

Highlights
  • 178,000+ Russian word forms
  • Accentuated paradigms
  • Russian-English dictionary
  • Explanatory and synonym dictionaries
  • Audio pronunciation
  • Offline functionality
Features
Read full description

Russian inflection is a tricky topic for language students. RuFlex Pro features all possible derived forms for more than 178,000+ Russian words — categorized, accentuated and augmented with articles from THREE additional dictionaries: Russian-English, explanatory and synonym dictionaries.  
 RuFlex Pro features: * fully accentuated paradigm of 178,011 Russian words;  * search through the dictionary (идти, слать, лёгкий) and derived (шла, шлёт, наилегчайший) word forms; * check the meaning and usage examples of any word; * tap any word or form to hear the pronunciation; * tap any word to find its meaning; * built-in comprehensive Russian-English dictionary (221,542 entries); * built-in Ushakov explanatory dictionary (85,853 entries); * built-in synonym and antonym dictionary (15,285 entries); * search history; * explanations in the language of your choice: English, Russian, Chinese (traditional and simplified), or Korean; * light and dark UI mode support; * works offline — no Internet connection is required; * supports iPhone, iPad and Apple Silicon Macs.

About

WikiDee

Read full description

WikiDee is a simple and elegant way to browse the content of Wiktionary. Designed for clarity and ease of use, it gives access to the full richness of Wiktionary articles in a clean, readable interface. Main features: - Search the French and English versions of Wiktionary - View rich and full content: definitions, pronunciations, translations, etymology, synonyms… - Save articles to access them offline - Browse your search history - Discover the word every day everyday - Explore random entries - Switch between languages easily WikiDee is made for anyone who enjoys exploring words, languages, and meanings — whether for study, writing, or simple curiosity. No ads. No distractions. Just Wiktionary. Currently available in: English (Wiktionary), French (Wiktionnaire). WikiDee is an independent project and is not affiliated with the Wikimedia Foundation (Wikipedia).

Screenshots

RuFlex Pro Russian Inflection4 screens
WikiDee4 screens

Verdict

The call

The clearest difference is price: WikiDee at $1.00 against RuFlex Pro Russian Inflection's $9.99. WikiDee also leads on update cadence (every 4 months vs every 28 months). RuFlex Pro Russian Inflection's advantage is device support (3 vs 1) and iOS requirement (12.4 vs 17.0). On ads and in-app purchases 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

RuFlex Pro Russian Inflection costs $9.99 and WikiDee $1.00 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RuFlex Pro Russian Inflection ships an update every 28 months, WikiDee every 4 months. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level
RuFlex Pro Russian Inflection versus WikiDee: the parameters behind the verdict, then further details
ParameterRuFlex Pro Russian InflectionWikiDee
Price$9.99$1.00 — better
Rating3.7 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 28 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.4 — better17.0
Further details — not scored
Size781 MB2 MB
Age rating4+4+
DeveloperSERGEY CHALKOVBenjamin Rabu

In-app purchases

None

RuFlex Pro Russian Inflection

No in-app purchases

None

WikiDee

No in-app purchases

Questions

Is RuFlex Pro Russian Inflection free?
RuFlex Pro Russian Inflection costs $9.99, with no in-app purchases.
Is WikiDee free?
WikiDee costs $1.00, with no in-app purchases.
Do RuFlex Pro Russian Inflection or WikiDee have ads?
Neither RuFlex Pro Russian Inflection nor WikiDee shows ads.
Which is updated more often, RuFlex Pro Russian Inflection or WikiDee?
RuFlex Pro Russian Inflection ships an update every 28 months, and WikiDee every 4 months. Most recently, RuFlex Pro Russian Inflection was updated on September 28, 2026 and WikiDee on September 29, 2026.

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