Comparison

KnowledgeBase Builder vs AFI Xpense 2

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

Head to head
About

KnowledgeBase Builder

Organize and search text documents and web pages with links within a mind map structure. Automatically create mind maps from text, import Wikipedia articles, and export your knowledge base as HTML. Also functions as a flowcharting tool.

Highlights
  • Save text documents and web pages
  • Full-text search
  • Organize with mind maps
  • Automatic mind map creation
  • Wikipedia import
  • Export to HTML
  • Flowcharting tool
Features
Read full description

The InfoRapid KnowledgeBase Builder is an excellent tool for Knowledge Management. You can save text documents and web pages with all formattings and links in your knowledge base and perform a full text search in it. Since every document is attached as a text note to a mindmap item, you can organize them perfectly in a large mindmap. This mindmap is browsable, so you will never lose perspective even with thousands of documents. All items are stored in a reliable local SQLite database. The app includes many other outstanding features such as the automatic creation of mindmaps from text documents, the import of Wikipedia articles into your mindmap and much more. You can even export your knowledge base as a formatted html document. And that's not all. The InfoRapid KnowledgeBase Builder is also a famous flowcharting tool. You can either create your flowcharts manually or generate them automatically from pseudo code. And there are a thousand more things you can do with the app.

About

AFI Xpense 2

Features
Read full description

Travel costs and expenses can now be recorded digitally via a mobile app and/or web applicationand invoiced directly from SAP: with AFI Xpense the days of Excel charts, forms and media disruptions are over. The software makes your business trip so much easier because you can conveniently and digitally record taxi bills, train tickets, hotel and restaurant receipts or expenses of any kind via the camera in the AFI Xpense app. Correct processing is initiated at the same time. Expense rates and special expenses can easily be integrated – the accounting effort is reduced to a minimum. Queries and approvals are quickly dealt with digitally. Traceability is ensured by accurate documentation. Modern and safe working on the go: you keep control of your expense management and benefit from transparency, high data quality and the central consolidation of accounting data. The logical consequence: an increase in employee satisfaction.

Screenshots

KnowledgeBase Builder4 screens
AFI Xpense 24 screens

Verdict

The call

The clearest difference is price: AFI Xpense 2 at Free against KnowledgeBase Builder's $8.99. KnowledgeBase Builder's advantage is update cadence (every 2 weeks vs every 3 months) and device support (3 vs 1). On ads, in-app purchases 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

AFI Xpense 2 is free to download; KnowledgeBase Builder costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KnowledgeBase Builder ships an update every 2 weeks, AFI Xpense 2 every 3 months. The most recent releases landed on October 6, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
KnowledgeBase Builder versus AFI Xpense 2: the parameters behind the verdict, then further details
ParameterKnowledgeBase BuilderAFI Xpense 2
Price$8.99Free — better
Rating4.7 (24 ratings) — better—
Positive reviews90.9% of reviews—
Number of ratings24 — better—
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.6
Further details — not scored
Size21 MB123 MB
Age rating4+4+
DeveloperIngo StraubAFI Solutions GmbH

In-app purchases

None

KnowledgeBase Builder

No in-app purchases

None

AFI Xpense 2

No in-app purchases

Questions

Is KnowledgeBase Builder free?
KnowledgeBase Builder costs $8.99, with no in-app purchases.
Is AFI Xpense 2 free?
AFI Xpense 2 is free to download, with no in-app purchases.
Do KnowledgeBase Builder or AFI Xpense 2 have ads?
Neither KnowledgeBase Builder nor AFI Xpense 2 shows ads.
Which is updated more often, KnowledgeBase Builder or AFI Xpense 2?
KnowledgeBase Builder ships an update every 2 weeks, and AFI Xpense 2 every 3 months. Most recently, KnowledgeBase Builder was updated on October 6, 2026 and AFI Xpense 2 on September 14, 2026.

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