# Strings Conferences vs MatterBricks

The clearest difference is update cadence: MatterBricks at every 2 months against Strings Conferences's every 11 months. Strings Conferences's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Strings Conferences ships an update every 11 months, MatterBricks every 2 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Strings Conferences | MatterBricks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/strings-conferences/id448664822/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 2 MB | 38 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuji Tachikawa](https://appshunter.io/developer/378764358) | [Kirill Skovpen](https://appshunter.io/developer/1623065414) |

## What reviewers say

### Strings Conferences

[App page](https://appshunter.io/ios/app/strings-conferences/id448664822)

Explore two decades of String Theory progress through conference slides. Easily navigate presentations from 1998 to 2025 on your iPad.

**Highlights:** Access conference slides, Navigate presentations, String Theory content, Historical data (1998-2025), iPad optimized

**Features:** macOS Compatibility

**In-app purchases:** none


### MatterBricks

[App page](https://appshunter.io/ios/app/matterbricks/id1662393233)

Explore the fundamental building blocks of matter and their interactions. Combine elementary particles to discover how they form other particles found in nature. An educational journey into the core of physics.

**Highlights:** Simulate elementary particle interactions, Combine particles to form new ones, Discover fundamental particles, Educational physics exploration, Interactive learning experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Strings Conferences free?

Strings Conferences is free to download, with no in-app purchases.

### Is MatterBricks free?

MatterBricks is free to download, with no in-app purchases.

### Do Strings Conferences or MatterBricks have ads?

Neither Strings Conferences nor MatterBricks shows ads.

### Which is updated more often, Strings Conferences or MatterBricks?

Strings Conferences ships an update every 11 months, and MatterBricks every 2 months. Most recently, Strings Conferences was updated on October 10, 2026 and MatterBricks on October 8, 2026.

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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.*