Comparison

Groupgrupo vs Cardma

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

Head to head

AI-Cards & Knowledge Builder

Free

📊 Productivity

No ratingsView app →

About

Groupgrupo

Features

Read full description

Simple, Organised Email Group communication app without the annoying voice/ video call.

About

Cardma

Features

Read full description

Transform any content into intelligent summary cards with Cardma's advanced AI technology. Whether you're reading articles, watching videos, or studying materials, Cardma instantly creates digestible summary cards that help you retain and organize information effortlessly. Key Features: Advanced AI creates professional summary cards Access your knowledge base anytime, anywhere Smart organization and search capabilities Perfect for students, professionals, and learners Stop forgetting important information. Start building your personal knowledge empire with Cardma. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Groupgrupo4 screens

Cardma4 screens

Verdict

The call

The clearest difference is in-app purchases: Groupgrupo at none against Cardma's 4. Cardma's advantage is update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement 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. Cardma sells 4 in-app purchases, starting at $3.99 per month. Groupgrupo asks for nothing beyond the download.

UpkeepUpdate frequency

Groupgrupo ships an update every 2 months, Cardma every 3 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 4 level

Groupgrupo versus Cardma: the parameters behind the verdict, then further details
Parameter	Groupgrupo	Cardma
Price	Free	Free
Update frequency	Every 2 months	Every 3 days — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.0	13.0 — better
Further details — not scored
Size	74 MB	63 MB
Age rating	4+	4+
Developer	Groupgrupo PTE. LTD	chung-Ying Xie

In-app purchases

None

Groupgrupo

No in-app purchases

4 purchases

Cardma

Subscriptions4

Monthly Plus$3.991 Month
Monthly Pro$7.991 Month
Annual Plus$29.991 Year

Show 1 more

Annual Pro$79.991 Year

Questions

Is Groupgrupo free?

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

Is Cardma free?

Cardma is free to download, with in-app purchases available.

Do Groupgrupo or Cardma have ads?

Neither Groupgrupo nor Cardma shows ads.

Which is updated more often, Groupgrupo or Cardma?

Groupgrupo ships an update every 2 months, and Cardma every 3 days. Most recently, Groupgrupo was updated on November 7, 2026 and Cardma on November 8, 2026.