iSilo

iSilo

By DC & Co.

iSilo is a document reader designed for viewing iSilo, Palm Doc, and plain text files on iOS devices. It includes a built-in library for downloading eBooks and reference works, notably featuring the CIA World Factbook. The app provides file management tools for organizing, categorizing, and navigating document directories.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Users seeking a dedicated reader for legacy document formats and reference materials.

What does it look like?

Key features

Multi-format Document Readerstandard

Supports viewing of iSilo, Palm Doc, and plain text file formats.

Integrated Librarystandard

Provides access to a library of eBooks, reference works, and non-fiction content for download.

File Managementstandard

Allows users to categorize documents, manage favorites, and perform file operations like copying, moving, and deleting.

CIA World Factbookstandard

Includes a pre-loaded, layout-optimized edition of the CIA World Factbook with maps and country profiles.

How much does it cost?

paid

Velocity

Dormant developmentShow more...

5 versions in history. Development pace: zombie.

See all version history

Who built it?

DC & Co.

7 apps tracked · Productivity

Blackjack PlayerBlackjack PlayerIt's Raining Cats and DogsIt's Raining Cats and DogsBattle for DCBattle for DCiSiloiSiloAce TyperAce TyperTrends watchTrends watch
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.80 · 49

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for iSilo

How's the Productivity market?

The rivals identified

Document Reader & PDF Editor

By QR Code Scanner.

Both applications target users requiring mobile document management, but the rival captures a broader audience by offering PDF editing and template tools that iSilo lacks.

  • Includes a PDF editing toolkit for direct document modification, whereas iSilo is limited to viewing.
  • Provides a template library for rapid document creation, a feature absent in the iSilo feature set.
  • Utilizes a freemium model to lower the barrier to entry compared to the $9.99 upfront cost of iSilo.
iSilo vs Document Reader & PDF Editor
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Unlock the head-to-head verdict: where this rival wins, and where it loses.

Access the full report for free

The Analyst's Read

Key takeaways for iSilo

Where is it heading?

Bottom line

Recent user feedback indicates significant stability issues and a lack of developer support, rendering the app unreliable for many current users.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by iSilo, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “iSilo Intelligence Report.” Updated Apr 24, 2026. https://marlvel.ai/apps/com-dcco-apps-isilo

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