Comparison

KNOWBODY vs fobizz

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

Head to head
About

KNOWBODY

This app provides sexual education resources for secondary schools, suitable for all German states from 6th grade. Teachers and interested individuals can test it for free for 8 days.

Highlights
  • Sexual education content
  • Suitable for secondary schools (6th grade+)
  • Bundensland-independent
  • Free 8-day trial for teachers
  • Login with Univention (Bremen)
Features
Read full description

KNOWBODY ist eine App für sexuelle Bildung im Schulunterricht. Eingesetzt werden kann sie bundeslandunabhängig an allen weiterführenden Schulen ab der 6. Klasse. Für Schulen und Lehrkräfte im Bundesland Bremen steht sie ab sofort kostenfrei und für den Login mit Univention zur Verfügung. Lehrkräfte und weitere interessierte Personen können die App kostenfrei 8 Tage lang testen. Bei Rückfragen zur App-Nutzung stehen wir unter mail@knowbody.app zur Verfügung.

About

fobizz

This app empowers educators by integrating AI tools directly into the classroom. It offers quick and secure solutions for lesson planning, text manipulation, quiz creation, and communication, all within a GDPR-compliant environment.

Highlights
  • Lesson planning
  • Text explanation and differentiation
  • Quiz and assignment creation
  • Parent letter preparation
  • Feedback question development
  • GDPR-compliant and secure
Read full description

The fobizz app brings AI right into your classroom. Designed for educators, easy to use, and secure. Use AI exactly when and where you need it: while preparing lessons, in the classroom, or in between classes. Fast, practical, and right at your fingertips! Using AI in the classroom With the fobizz app, you can handle many typical school tasks right away: • Plan lessons quickly and easily • Explain, simplify, or differentiate texts • Create spontaneous quizzes and assignments • Prepare parent letters and communications • Develop feedback and reflection questions Built for schools fobizz AI is GDPR-compliant and specifically designed for secure use in schools. • Your content is never used for model training • Safe to use in the classroom • Reliable and secure Part of the fobizz ecosystem The app is part of fobizz – the leading platform for digital and AI-powered education. fobizz combines: • Professional development • AI tools • Teaching materials All in one system – from preparation to classroom use. Get started now The app is available for free. You can use it with your existing fobizz account – whether freemium or unlimited.

Screenshots

KNOWBODY4 screens
fobizz4 screens

Verdict

The call

The clearest difference is in-app purchases: fobizz at none against KNOWBODY's 1. fobizz also leads on review sentiment (83% vs 67%). KNOWBODY's advantage is iOS requirement (13.0 vs 16.4). On price, update cadence, 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. KNOWBODY sells 1 one-off in-app purchase. fobizz asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 4 level
KNOWBODY versus fobizz: the parameters behind the verdict, then further details
ParameterKNOWBODYfobizz
PriceFreeFree
Positive reviews66.7% of reviews83.3% of reviews — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size138 MB66 MB
Age rating12+9+
DeveloperKNOWBODY UG (haftungsbeschränkt)101skills GmbH

Customer experience

KNOWBODY

Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

fobizz

Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

1 purchases

KNOWBODY

One-time1
  • Familienlizenz$12.99
None

fobizz

No in-app purchases

Questions

Is KNOWBODY free?
KNOWBODY is free to download, with in-app purchases available.
Is fobizz free?
fobizz is free to download, with no in-app purchases.
Do KNOWBODY or fobizz have ads?
Neither KNOWBODY nor fobizz shows ads.
Which is updated more often, KNOWBODY or fobizz?
KNOWBODY ships an update every 3 weeks, and fobizz every 3 weeks. Most recently, KNOWBODY was updated on November 3, 2026 and fobizz on November 5, 2026.

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