Comparison

OKU KG vs KEMENGER

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

Head to head
About

OKU KG

Read full description

Mobile application of the OKU project. www.oku.kg. This app is an online testing app. The purpose of this app is to encourage people to read more books. This app is designed to allow people to test themselves based on specific books’ content. We add questions about several books regularly. There is no specific target audience, everyone can benefit from this app to test himself/ herself.

About

KEMENGER

Features
Read full description

KEMENGER is a place to learn, read and listen, in your own language. LEARN • Video courses in many fields, created by approved authors • Lessons with tests and scores, live lessons, and a certificate when you finish • Download lesson PDFs, follow your progress, rate courses READ • Ebooks in a comfortable reader: font size, themes, margins, spacing and alignment, contents, bookmarks and search • Download a book once and read it offline LISTEN • Audiobooks with chapters, playback speed, a sleep timer and a mini player that stays with you • Listen to a free sample before you buy • Download chapters to listen offline. The player opens without internet and remembers where you stopped ONE PAGE FOR EACH BOOK See the text and audio versions together, each with its own price. Buy, read or listen to whichever you like. CREATE AND PUBLISH • Teachers: build your own courses with video lessons, PDFs, tests and certificates • Publishers: upload an ebook and/or an audiobook with chapters and a free sample, set your price and publish after review PAY YOUR WAY Buy through the App Store. YOUR ACCOUNT, YOUR DEVICES Sign in with Google or Apple and manage the devices that are signed in to your account. Available in Кыргызча, Русский, Türkçe and English. Website: kemenger.org

Screenshots

OKU KG4 screens
KEMENGER4 screens

Verdict

The call

The clearest difference is in-app purchases: OKU KG at none against KEMENGER's 10. OKU KG also leads on update cadence (every 3 days vs every 12 months) and iOS requirement (12.0 vs 15.0). On price, 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

Both are free to download. KEMENGER sells 10 one-off in-app purchases. OKU KG asks for nothing beyond the download.

UpkeepUpdate frequency

OKU KG ships an update every 3 days, KEMENGER every 12 months. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 3 level
OKU KG versus KEMENGER: the parameters behind the verdict, then further details
ParameterOKU KGKEMENGER
PriceFreeFree
Update frequencyEvery 3 days — betterEvery 12 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size46 MB58 MB
Age rating12+4+
DeveloperChyngyz MalikovChyngyz Malikov

In-app purchases

None

OKU KG

No in-app purchases

10 purchases

KEMENGER

One-time10
  • Мартин Иден$0.99
  • Белые ночи$0.99
  • Капитанская дочка$0.99
Show 7 more
  • Отцы и дети$0.99
  • Анна Каренина$0.99
  • Шоколадный Сан-Себастьян$1.99
  • Классический Сан-Себастьян$1.99
  • Фисташковый Сан-Себастьян$1.99
  • РЕЦЕПТ ТОРТ НУТЕЛЛА$1.99
  • Сан-Себастьян чизкейктери$3.99

Questions

Is OKU KG free?
OKU KG is free to download, with no in-app purchases.
Is KEMENGER free?
KEMENGER is free to download, with in-app purchases available.
Do OKU KG or KEMENGER have ads?
Neither OKU KG nor KEMENGER shows ads.
Which is updated more often, OKU KG or KEMENGER?
OKU KG ships an update every 3 days, and KEMENGER every 12 months. Most recently, OKU KG was updated on October 27, 2026 and KEMENGER on November 4, 2026.

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