Konv vs SpaceFold
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Konv
This app offers fast and simple conversions for units and currencies across 13 essential categories. It includes quick presets for common conversions and currency exchange rates with online updates and offline capabilities.
- Unit and currency conversion
- 13 essential categories
- Quick presets
- Online currency updates
- Offline currency mode
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Your everyday converter for units and currency - fast, clean, and easy to use. โข 13 essential categories for daily life, travel, cooking, and work โข Quick presets for popular conversions โข Currency conversion with online updates and offline mode (last saved rates)
SpaceFold
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SpaceFold is an interactive AR learning experience that transforms the Theory of Relativity into something you can see, explore, and understand. Instead of relying on complex equations, SpaceFold uses Augmented Reality, interactive simulations, and intelligent explanations to help users build an intuitive understanding of space, time, and motion. FEATURES โข Spacetime Fabric Place a spacetime grid in your environment and watch it bend under the influence of mass. Explore gravity as the curvature of spacetime and discover how objects naturally move through curved geometry. โข Time Walk Become a moving observer and experience the effects of time dilation. Compare clocks, explore motion near light speed, and understand how time changes depending on your journey. โข Observer Perspective Switch between different reference frames and see how events can appear differently to different observers. Learn why simultaneity is relative and why there is no universal clock. โข Intelligent Explanations Powered by Apple Foundation Models, SpaceFold provides contextual explanations based on your interactions, helping transform observations into understanding. WHY SpaceFold? Physics is often taught through equations and diagrams. SpaceFold takes a different approach by allowing users to interact directly with the concepts behind relativity through immersive AR experiences. Whether you're a student or simply curious about the universe, SpaceFold offers a visual and intuitive way to explore one of the most fascinating ideas in modern physics. Experience physics. See space. Fold time.
Screenshots
Verdict
The clearest difference is in-app purchases: SpaceFold at none against Konv's 1. SpaceFold also leads on update cadence (weekly vs every 5 weeks). Konv's advantage is iOS requirement (14.0 vs 26.0). On price, ads 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
Both are free to download. Konv sells 1 one-off in-app purchase. SpaceFold asks for nothing beyond the download.
Konv ships an update every 5 weeks, SpaceFold weekly. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.
| Parameter | Konv | SpaceFold |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 5 weeks | Weekly โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Monetization | Free with in-app purchases | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 14.0 โ better | 26.0 |
| Further details โ not scored | ||
| Size | 6 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Tatiana Knysh | GALGOTIAS UNIVERSITY,SCHOOL OF BUSINESS |
In-app purchases
Konv
- Your Unit Converter$0.99
SpaceFold
No in-app purchases









