Comparison

COPD Advances vs Kno App

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

Head to head
About

COPD Advances

Features
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In the management of chronic obstructive pulmonary disorder (COPD), several therapeutic mechanisms have been developed. These therapies include monoclonal antibodies that target pro-inflammatory alarmins and associated cytokine pathways. With continued developments in COPD management, biologic therapies are a promising strategy to achieve treatment goals with promising data showing potential for improving outcomes in patient care.

About

Kno App

Features
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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

Screenshots

COPD Advances4 screens
Kno App4 screens

Verdict

The call

The clearest difference is in-app purchases: COPD Advances at none against Kno App's 2. COPD Advances also leads on update cadence (daily vs every 4 days) and device support (3 vs 1). On price and ads 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. COPD Advances asks for nothing beyond the download.

UpkeepUpdate frequency

COPD Advances ships an update daily, Kno App every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard4 real differences ยท 2 level
COPD Advances versus Kno App: the parameters behind the verdict, then further details
ParameterCOPD AdvancesKno App
PriceFreeFree
Update frequencyDaily โ€” betterEvery 4 days
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS12.0 โ€” better17.0
Further details โ€” not scored
Size156 MB32 MB
Age rating17+4+
DeveloperMed Learning GroupBRBR GROUP

In-app purchases

None

COPD Advances

No in-app purchases

2 purchases

Kno App

Subscriptions2
  • Kno Premium Monthly$4.991 Month
  • Kno Premium Yearly$39.991 Year

Questions

Is COPD Advances free?
COPD Advances is free to download, with no in-app purchases.
Is Kno App free?
Kno App is free to download, with in-app purchases available.
Do COPD Advances or Kno App have ads?
Neither COPD Advances nor Kno App shows ads.
Which is updated more often, COPD Advances or Kno App?
COPD Advances ships an update daily, and Kno App every 4 days. Most recently, COPD Advances was updated on October 25, 2026 and Kno App on October 24, 2026.

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