PVChess Premium vs visumi
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
PVChess Premium
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Premium version of PVChess with full access, no ads, and offline play. Before purchasing PVChess Premium, try the free, ad-supported PVChess: Chess Tutor first. It offers the same core gameplay, so you can decide whether PVChess is right for you.
visumi
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Pull any object apart. Understand exactly how it works. visumi is a 3D interactive app that shows you what's inside the everyday objects around you โ the dishwasher, the espresso machine, the refrigerator. Not as a flat diagram. As a real, explorable model you can rotate, pull apart, and examine one part at a time. Each object comes with a guided journey through its components: what every part is, where it sits, and what it does. Then it's yours to explore freely โ rotate, isolate parts, or blow the whole thing apart with exploded view. What you can do: โข Follow guided part-by-part breakdowns of how each object works โข Explore interactive 3D models of real household objects โข Use exploded view to see how every component fits together โข Tap any part to identify and learn about it โข Place objects in your space with AR Works entirely offline. No account. No ads. No data collected โ ever. Growing catalog of everyday objects, starting with the things already in your home.
Screenshots
Verdict
The clearest difference is price: visumi at Free against PVChess Premium's $0.99. PVChess Premium's advantage is iOS requirement (15.0 vs 18.0). On update cadence, ads, in-app purchases and device support 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
visumi is free to download; PVChess Premium costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 28, 2026 and November 10, 2026 respectively.
| Parameter | PVChess Premium | visumi |
|---|---|---|
| Price | $0.99 | Free โ better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.0 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 16 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Jianfeng Wu | SWEET ESCAPE LABS INC. |
In-app purchases
PVChess Premium
No in-app purchases
visumi
No in-app purchases
Questions
Is PVChess Premium free?
Is visumi free?
Do PVChess Premium or visumi have ads?
Which is updated more often, PVChess Premium or visumi?
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