Comparison

Schwab XP vs KnowDay

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

Head to head

Personal development

Knowledge and Habit Builder

Free

📚 Education

No ratingsView app →

About

Schwab XP

Features

Read full description

In your pocket, a concentrated blend of the expertise and style of the Schwab duo, who have been supporting your personal and professional development for over 20 years. With the Schwab XP app: Assess your level of joyful maturity with a free self-test Be inspired, week by week, by a targeted video Find your unlocked resources in your private space ...and much more! END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

KnowDay

Features

Read full description

Knowday turns curiosity into a daily habit. Pick a topic, discover a surprising fact, answer a quick question, and see instantly if you’re right. Build streaks, unlock titles, and save your favorite facts. No long reads. No boring lessons. Just one fun moment of discovery every day.

Screenshots

Schwab XP3 screens

KnowDay3 screens

Verdict

The call

The clearest difference is in-app purchases: KnowDay at none against Schwab XP's 1. Schwab XP's advantage is update cadence (every 9 days vs every 5 weeks). 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. Schwab XP sells 1 one-off in-app purchase. KnowDay asks for nothing beyond the download.

UpkeepUpdate frequency

Schwab XP ships an update every 9 days, KnowDay every 5 weeks. Both last shipped on October 25, 2026.

Scorecard2 real differences · 4 level

Schwab XP versus KnowDay: the parameters behind the verdict, then further details
Parameter	Schwab XP	KnowDay
Price	Free	Free
Update frequency	Every 9 days — better	Every 5 weeks
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.6	15.1 — better
Further details — not scored
Size	39 MB	67 MB
Age rating	4+	4+
Developer	Philippe Schwab	Daniel Brouwer

In-app purchases

1 purchases

Schwab XP

One-time1

14 jours, 14 trucs$12.00

None

KnowDay

No in-app purchases

Questions

Is Schwab XP free?

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

Is KnowDay free?

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

Do Schwab XP or KnowDay have ads?

Neither Schwab XP nor KnowDay shows ads.

Which is updated more often, Schwab XP or KnowDay?

Schwab XP ships an update every 9 days, and KnowDay every 5 weeks. Most recently, Schwab XP was updated on October 25, 2026 and KnowDay on October 25, 2026.