CHI Encyclopedia of Philosophy is an offline-accessible reference tool for students and general learners covering philosophical topics on iOS.
Product velocity
Dormant
Daily rank 🇺🇸
—
Education
Sentiment
2.9
11 reviews
Nemesis
Fragmented field
The App DNA
What makes this app unique?
Users hire this app for offline access to structured philosophical content, serving the need for reliable study materials in low-connectivity environments.
For Students, children, and general interest learners seeking structured, offline-accessible philosophical content.
What does it look like?
Key features
Full encyclopedia content stored locally for access without WiFi or cellular data.
Gamified collection system for reading specific articles or thematic collections.
How much does it cost?
Transitioned from a $3.99/month subscription to a one-time purchase model to reduce conversion barriers.
Velocity
Dormant developmentmonetizationShow more...
The CHI Encyclopedia of Philosophy has not received an update in over 8 years, placing it firmly in the zombie category. The final release in late 2017 transitioned the app from a subscription model to a one-time purchase, but no further development or maintenance has been recorded since. There is no evidence of active support or ongoing feature development.
Who built it?
Good Spider
3 apps tracked · Education
CHI Encyclopedia of Wine
CHI Encyclopedia of Donald TrumpUser Sentiment
What do users think recently?
Fresh user feedback skews upset.
How are ratings & reviews evolving?
What users say, by theme
- Users report the app fails to load or provide access to any functional content after launch
2 of 2 recent reviews analyzed · limited sample
Read the full review analysisUnlock 1 more frustration theme, each backed by review evidence.
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Competitive landscape for CHI Encyclopedia of Philosophy
How's the Education market?
The app occupies a stagnant position in the Education category, with no store updates since 2017. Its 2.9-star rating highlights a significant gap between the premium price point and the perceived value of the content.
Read the market outlookThe rivals identified
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Key takeaways for CHI Encyclopedia of Philosophy
Where is it heading?
Users report: The market for static, paid encyclopedias is shrinking as free, open-source alternatives provide more reliable and frequently updated information. CHI Encyclopedia of Philosophy remains exposed to high churn until it addresses the core complaints regarding content integrity and app stability.
- The lack of updates since 2017 signals abandonment, which compounds the negative sentiment regarding content reliability and accessibility.
The SWOT
- Offline-first architecture enables content access in low-connectivity environments
- Gamified badge system provides a structured reading incentive for students
- Repositioning as a lightweight, offline-only study aid for remote learning environments
Next best moves
Audit content integrity because reviewers flag missing citations as a research barrier → restore academic trust
The counter-intuitive read
The app's lack of updates is its primary feature for the target audience…
Read the full takeSince the last report: The core product remains unchanged, but the analytical narrative has shifted to frame the app's stagnation as a potential niche benefit for offline-only users.
Bottom line
CHI Encyclopedia of Philosophy serves a niche for offline-first learners, but its stagnant content and reliability complaints make it a high-churn product, so the developer should prioritize a content-integrity audit to regain academic credibility.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeSources
- [1] App Store, source
Report last updated