# String Theory! vs Burn Those Memories

The clearest difference is ads: Burn Those Memories at none against String Theory!'s shown. String Theory!'s advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. String Theory! sells 3 in-app purchases, starting at $2.99 per 7 days and Burn Those Memories sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | String Theory! | Burn Those Memories |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/string-theory/id6757779491/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Synthify Inc](https://appshunter.io/developer/1089257745) | [Yigit Ahmet Guzelce](https://appshunter.io/developer/1859751869) |

## What reviewers say

### String Theory!

[App page](https://appshunter.io/ios/app/string-theory/id6757779491)

This app provides a digital space to visually organize ideas, clues, and connections. Create interactive boards with photos, notes, and images, then link them with strings to uncover patterns. It's designed to help users map out complex information for various creative and analytical tasks.

**Highlights:** Unlimited detective boards, Add photos, images, and notes, Pin items freely, Connect clues with strings, Organize with tags, Distraction-free design

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $24.99 | per year |
| One Time | $29.99 | one-time |


### Burn Those Memories

[App page](https://appshunter.io/ios/app/burn-those-memories/id6785094083)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is String Theory! free?

String Theory! is free to download, with in-app purchases available.

### Is Burn Those Memories free?

Burn Those Memories is free to download, with in-app purchases available.

### Do String Theory! or Burn Those Memories have ads?

String Theory! shows ads; Burn Those Memories does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*