Comparison

Kno App vs Object

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

Head to head
About

Kno App

Features
Read full description

Discover fascinating topics and learn something new every time you open the app. Kno presents bite-sized knowledge cards designed to spark curiosity and help you explore subjects ranging from science and history to technology and culture. Ask follow-up questions to dive deeper into the topics that interest you most. Features โ€ข Short knowledge cards โ€ข AI-powered follow-up questions โ€ข Explore multiple topics โ€ข Designed for curiosity-driven learning Each knowledge card is based on trusted sources. AI helps expand the topic by answering follow-up questions and providing additional context. Sources are always shown so users can verify the information themselves. Privacy Policy: https://knoapp.co/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://knoapp.co/support

About

Object

Features
Read full description

Object-Oriented Programming is an independent study app that helps you build real OOP skills through focused question practice. Designed for students, bootcamp learners, and self-taught developers, it includes 160 questions across: - Fundamentals - Practical Skills - Common Pitfalls - Advanced Concepts Train smarter with: - FSRS spaced-repetition intervals to review at the right time - Weak-point heatmap to reveal recurring mistakes - Daily challenge to keep learning momentum - Mock exams for timed, exam-style practice - A clear explanation for every question - Full offline practice support Independent study app for Object-Oriented Programming practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners. Practice offline, no login required.

Screenshots

Kno App4 screens
Object4 screens

Verdict

The call

The clearest difference is in-app purchases: Object at none against Kno App's 2. Object also leads on update cadence (every 2 days vs every 4 days) and device support (3 vs 1). Kno App's advantage is ads (none vs shown). On price there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Kno App sells 2 in-app purchases, starting at $4.99 per month. Object asks for nothing beyond the download.

UpkeepUpdate frequency

Kno App ships an update every 4 days, Object every 2 days. The most recent releases landed on September 7, 2026 and September 29, 2026 respectively.

Scorecard5 real differences ยท 1 level
Kno App versus Object: the parameters behind the verdict, then further details
ParameterKno AppObject
PriceFreeFree
Update frequencyEvery 4 daysEvery 2 days โ€” better
AdsNo โ€” betterYes
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS17.015.1 โ€” better
Further details โ€” not scored
Size32 MB37 MB
Age rating4+4+
DeveloperBRBR GROUPAFTW LLC

In-app purchases

2 purchases

Kno App

Subscriptions2
  • Kno Premium Monthly$4.991 Month
  • Kno Premium Yearly$39.991 Year
None

Object

No in-app purchases

Questions

Is Kno App free?
Kno App is free to download, with in-app purchases available.
Is Object free?
Object is free to download, with no in-app purchases.
Do Kno App or Object have ads?
Object shows ads; Kno App does not.
Which is updated more often, Kno App or Object?
Kno App ships an update every 4 days, and Object every 2 days. Most recently, Kno App was updated on September 7, 2026 and Object on September 29, 2026.

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