Comparison

Smart Russian Dictionary vs OCTAR

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

Head to head

Smart Russian Dictionary

Dictionary with explanation

AR EduVenture: Know & Engage

Free

📚 Education

No ratingsView app →

About

Smart Russian Dictionary

Features

Read full description

This app includes meaning of word in Russian, synonyms, antonyms and other advanced features English to Russian and Russian to English Dictionary English description of the word Every word is clickable History list of the word Favorite list of the word Comprehensive settings for searching and suggestions Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

OCTAR

Features

Read full description

Transform coloring into an exciting 3D learning adventure with OCTAR! Watch your child's drawings come to life through augmented reality. Perfect for ages 3-12, OCTAR makes education fun and interactive.

Screenshots

Smart Russian Dictionary4 screens

OCTAR4 screens

Verdict

The call

The clearest difference is in-app purchases: OCTAR at none against Smart Russian Dictionary's 5. OCTAR also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 7 months). On price 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

Both are free to download. Smart Russian Dictionary sells 5 in-app purchases, starting at $0.99 per month. OCTAR asks for nothing beyond the download.

UpkeepUpdate frequency

Smart Russian Dictionary ships an update every 7 months, OCTAR every 2 weeks. The most recent releases landed on October 14, 2026 and October 27, 2026 respectively.

Scorecard4 real differences · 2 level

Smart Russian Dictionary versus OCTAR: the parameters behind the verdict, then further details
Parameter	Smart Russian Dictionary	OCTAR
Price	Free	Free
Update frequency	Every 7 months	Every 2 weeks — better
Ads	Yes	No — better
In-app purchases	Yes	No — better
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	17	15.0 — better
Further details — not scored
Size	62 MB	179 MB
Age rating	4+	17+
Developer	Md Shihab Uddin	Fitouh Khalifa

In-app purchases

5 purchases

Smart Russian Dictionary

Subscriptions5

Remove ads for a month$0.991 Month
Remove ads for 2 months$1.992 Months
Remove ads for 3 months$2.993 Months

Show 2 more

Remove ads for 6 months$3.996 Months
Remove ads for a year$5.991 Year

None

OCTAR

No in-app purchases

Questions

Is Smart Russian Dictionary free?

Smart Russian Dictionary is free to download, with in-app purchases available.

Is OCTAR free?

OCTAR is free to download, with no in-app purchases.

Do Smart Russian Dictionary or OCTAR have ads?

Smart Russian Dictionary shows ads; OCTAR does not.

Which is updated more often, Smart Russian Dictionary or OCTAR?

Smart Russian Dictionary ships an update every 7 months, and OCTAR every 2 weeks. Most recently, Smart Russian Dictionary was updated on October 14, 2026 and OCTAR on October 27, 2026.