Infinity vs String Theory!
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Infinity
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Infinity introduces nested infinite canvases β a concept you won't find elsewhere. Every node you create can contain its own infinite canvas inside, and those nodes can contain more. Think without boundaries. Create nodes for your ideas, connect them visually, and dive deeper whenever a thought deserves its own space. Your canvas has no edges. Your depth has no limits. WHAT MAKES IT DIFFERENT - Nested canvases β enter any node to find another infinite space inside - Unlimited depth β go as many levels deep as your thinking requires - Visual connections β link related nodes with simple tap-to-connect - Built-in notepad β each node holds rich text notes - Saved positions β bookmark locations across your canvas for quick navigation DESIGNED FOR CLARITY - Minimal, focused interface - 24 accent colors to personalize your space - Smooth zoom from overview to detail - No clutter, no distractions PRIVATE BY DESIGN - 100% local storage β nothing leaves your device - No account required - No internet needed - Export and import your own backups Built for those who think in layers.
String Theory!
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String Theory is a visual detective board app that helps you organize ideas, clues, and connections in one place. Create interactive boards where you can add Polaroid-style photos, notes, tags, and images, pin them freely, and connect everything with strings to reveal patterns and relationships. Perfect for detectives, writers, students, researchers, and creative thinkers, String Theory turns complex information into a clear visual map. Whether youβre solving a mystery, planning a story, organizing research, or brainstorming ideas, your board evolves as your thoughts connect. Features: - Create unlimited detective boards - Add Polaroid photos, images, and notes - Pin items anywhere on the board - Connect clues using realistic strings - Use tags to organize and group ideas - Clean, intuitive, and distraction-free design Organize your thoughts visually. See the connections. Follow the strings. Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: String Theory! at Free against Infinity's $3.99. Infinity's advantage is in-app purchases (none vs 3) and ads (none vs shown). On 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
String Theory! is free to download; Infinity costs $3.99 up front. String Theory! sells 3 in-app purchases, starting at $2.99 per 7 days. Infinity asks for nothing beyond the download.
| Parameter | Infinity | String Theory! |
|---|---|---|
| Price | $3.99 | Free β better |
| Update frequency | Every 8 days | β |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 30 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Zaid Naim | Synthify Inc |
In-app purchases
Infinity
No in-app purchases
String Theory!
- Weekly$2.997 Days
- Yearly$24.991 Year
- One Time$29.99





