Private Library vs OBS Virtual Deck
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Private Library
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A Calibre iOS client that connects to Calibre's content server. Note! This is for those who manage e-books with calibre.That the app does not provide any books. - You can browse the eBook in Calibre. - Monitor the health status of Calibre content services in real time. - You can sort e-books based on different criteria. - View the details of the eBook. - Different libraries can be switched, just like a real bookshelf. - You can switch between different content servers.
OBS Virtual Deck
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Who have never dreamed of a Virtual Deck to control your OBS Streaming? OBS Virtual Deck offers the possibility to switch remotely (from iPhone or iPad) all the scenes. It uses the incredible OBS WebSocket technology. With it, your device becomes a Virtual Deck with infinite possibilities.
Screenshots
Verdict
The clearest difference is price: OBS Virtual Deck at Free against Private Library's $1.99. OBS Virtual Deck also leads on update cadence (every 6 weeks vs every 18 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
OBS Virtual Deck is free to download; Private Library costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Private Library ships an update every 18 months, OBS Virtual Deck every 6 weeks. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.
| Parameter | Private Library | OBS Virtual Deck |
|---|---|---|
| Price | $1.99 | Free โ better |
| Update frequency | Every 18 months | Every 6 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 16.0 | 15.6 โ better |
| Further details โ not scored | ||
| Size | 9 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | ่ณๅ ้กพ | NanoGenesis |
In-app purchases
Private Library
No in-app purchases
OBS Virtual Deck
No in-app purchases
Questions
Is Private Library free?
Is OBS Virtual Deck free?
Do Private Library or OBS Virtual Deck have ads?
Which is updated more often, Private Library or OBS Virtual Deck?
Other comparisons
