DRIFTNATION vs Ocuvane
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
DRIFTNATION
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Guide a migrating civilization through crisis, route splits, settlement growth, cultural drift, and generational outcomes. Each turn changes the map and the archive of your people.
Ocuvane
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Ocuvane is an offline spatial visibility studio for designing fictional environments and exploring what canβor cannotβbe seen. BUILD VISIBILITY STUDIES Place observers and targets, define barriers and openings, and examine their spatial relationships on an interactive canvas. EXPLORE SIGHTLINES Trace direct sightlines and identify how environmental geometry affects visibility between each observer and target. ANALYZE THE ENVIRONMENT Generate visibility fields, exposure studies, coverage views, and blind-region analyses from your project geometry. COMPARE REVISIONS Save project versions and review how edits change sightlines, visibility, and obstruction relationships. CREATE STUDY ATLASES Assemble visual study pages and export polished atlases for sharing or reference. PRIVATE AND OFFLINE Your authored projects remain on your device. Ocuvane does not require an account, analytics, advertising, or a remote content connection for its core studio features. Ocuvane is intended for fictional, conceptual, and creative spatial studies. It is not a substitute for professional architectural, engineering, safety, or regulatory analysis.
Screenshots
Verdict
The clearest difference is iOS requirement: DRIFTNATION at 13.0 against Ocuvane's 15.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | DRIFTNATION | Ocuvane |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | β |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 34 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Hiep Khong Van | VAN HAI NGUYEN |
In-app purchases
DRIFTNATION
No in-app purchases
Ocuvane
No in-app purchases





