# Brain Journal vs PySymbolic Lab

The clearest difference is price: Brain Journal at Free against PySymbolic Lab's $6.99. Brain Journal also leads on iOS requirement (12.0 vs 16.4). PySymbolic Lab's advantage is ads (none vs shown) and update cadence (every 3 months vs every 8 months). On in-app purchases and device support there is nothing between them.

Brain Journal is free to download; PySymbolic Lab costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Brain Journal ships an update every 8 months, PySymbolic Lab every 3 months. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Brain Journal | PySymbolic Lab |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 3 months** |
| Size | 50 MB | 68 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Oxford University Press](https://appshunter.io/developer/439233805) | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) |

## What reviewers say

### Brain Journal

[App page](https://appshunter.io/ios/app/brain-journal/id1207757786)

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

**In-app purchases:** none


### PySymbolic Lab

[App page](https://appshunter.io/ios/app/pysymbolic-lab/id6737474596)

**In-app purchases:** none


## Frequently asked questions

### Is Brain Journal free?

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

### Is PySymbolic Lab free?

PySymbolic Lab costs $6.99, with no in-app purchases.

### Do Brain Journal or PySymbolic Lab have ads?

Brain Journal shows ads; PySymbolic Lab does not.

### Which is updated more often, Brain Journal or PySymbolic Lab?

Brain Journal ships an update every 8 months, and PySymbolic Lab every 3 months. Most recently, Brain Journal was updated on October 11, 2026 and PySymbolic Lab on October 25, 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.*