IdeaAnchor vs Valve Explorer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IdeaAnchor
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IdeaAnchor helps you ground abstract ideas in concrete examples. Build an Anchor Sheet, explain why the example fits, review what it clarifies, and record what it does not fully capture.
Valve Explorer
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Valve Explorer is an educational reference for industrial and engineering valves. Learn valve types, applications, and terminology with quizzes and flashcards. Fully offline.
Screenshots
Verdict
IdeaAnchor and Valve Explorer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.
IdeaAnchor ships an update every 10 days, Valve Explorer weekly. The most recent releases landed on May 30, 2026 and September 20, 2026 respectively.
| Parameter | IdeaAnchor | Valve Explorer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 30 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Anh Nguyen Thi Ngoc | Pham Van Thanh |
In-app purchases
IdeaAnchor
No in-app purchases
Valve Explorer
No in-app purchases
