English Study Lab vs Thinking Casebook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
English Study Lab
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An app for English learners. Practice vocabulary with flashcards and quizzes, study grammar with lessons and MCQs, and improve reading with leveled passages. All content is stored in local JSON, with XP, streaks, and bookmarks
Thinking Casebook
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Thinking Casebook is an on-device workspace for creating and revisiting case files and reflections. Build your own cases by writing short stories, adding reasoning questions, and recording perspective notes. Explore curated case libraries with simple guides, save reusable thinking tools on the Tool Shelf, and review Library Insights that summarize your saved work over time. All content stays on your device. There are no accounts, ads, analytics, or network features.
Screenshots
Verdict
English Study Lab and Thinking Casebook are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | English Study Lab | Thinking Casebook |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 19 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Berat KELEK | Trung Anh Ha Ngoc |
In-app purchases
English Study Lab
No in-app purchases
Thinking Casebook
No in-app purchases
Questions
Is English Study Lab free?
Is Thinking Casebook free?
Do English Study Lab or Thinking Casebook have ads?
Other comparisons
