# Das Teilchenuniversum vs Brainiac

The clearest difference is in-app purchases: Das Teilchenuniversum at none against Brainiac's 5. Das Teilchenuniversum also leads on ads (none vs shown) and update cadence (every 8 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Brainiac sells 5 one-off in-app purchases. Das Teilchenuniversum asks for nothing beyond the download.

Das Teilchenuniversum ships an update every 8 days, Brainiac every 4 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Das Teilchenuniversum | Brainiac |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 4 months |
| Monetization | — | Ad-supported |
| Size | 460 MB | 8 MB |
| Requires iOS | **12.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EXCIT3D GmbH](https://appshunter.io/developer/1446464163) | [Claid GmbH](https://appshunter.io/developer/1726769208) |

## What reviewers say

### Das Teilchenuniversum

[App page](https://appshunter.io/ios/app/das-teilchenuniversum/id6466301965)

**Features:** Vision Pro support

**In-app purchases:** none


### Brainiac

[App page](https://appshunter.io/ios/app/brainiac/id6476448271)

This AI-powered assistant simplifies homework by helping users understand complex texts and solve problems quickly. Simply scan assignments or upload documents to receive instant solutions and effortless learning.

**Highlights:** AI-powered homework assistance, Understand long texts, Solve problems instantly, Scan assignments, Upload PDF documents, Effortless learning

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free trial | Free | one-time |
| 10 tasks | $0.99 | one-time |
| 25 tasks | $1.99 | one-time |
| 50 tasks | $2.99 | one-time |
| 100 tasks | $4.99 | one-time |


## Frequently asked questions

### Is Das Teilchenuniversum free?

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

### Is Brainiac free?

Brainiac is free to download, with in-app purchases available.

### Do Das Teilchenuniversum or Brainiac have ads?

Brainiac shows ads; Das Teilchenuniversum does not.

### Which is updated more often, Das Teilchenuniversum or Brainiac?

Das Teilchenuniversum ships an update every 8 days, and Brainiac every 4 months. Most recently, Das Teilchenuniversum was updated on October 9, 2026 and Brainiac on October 13, 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.*