# Logarithm vs PyStudy

The clearest difference is price: Logarithm at $3.99 against PyStudy's $7.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Logarithm costs $3.99 and PyStudy $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Logarithm | PyStudy |
| --- | --- | --- |
| Price | **$3.99** | $7.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 2 MB | 76 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gomathy Shankaran](https://appshunter.io/developer/503956143) | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) |

## What reviewers say

### Logarithm

[App page](https://appshunter.io/ios/app/logarithm-exponent-polynomial/id6479218431)

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

**In-app purchases:** none


### PyStudy

[App page](https://appshunter.io/ios/app/pystudy/id6736860808)

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

**In-app purchases:** none


## Frequently asked questions

### Is Logarithm free?

Logarithm costs $3.99, with no in-app purchases.

### Is PyStudy free?

PyStudy costs $7.99, with no in-app purchases.

### Do Logarithm or PyStudy have ads?

Neither Logarithm nor PyStudy shows ads.

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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.*