# sigmoid neuron vs Statistics Solver

The clearest difference is in-app purchases: sigmoid neuron at none against Statistics Solver's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Statistics Solver sells 3 in-app purchases, starting at $6.99 per 7 days. sigmoid neuron asks for nothing beyond the download.

## The numbers

| Metric | sigmoid neuron | Statistics Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 5 MB | 8 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### sigmoid neuron

[App page](https://appshunter.io/ios/app/sigmoid-neuron/id6740157799)

**Features:** macOS Compatibility

**In-app purchases:** none


### Statistics Solver

[App page](https://appshunter.io/ios/app/statistics-solver-homework-ai/id6767797855)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Annual Premium | $34.99 | per year |
| Lifetime Premium | $69.99 | one-time |


## Frequently asked questions

### Is sigmoid neuron free?

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

### Is Statistics Solver free?

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

### Do sigmoid neuron or Statistics Solver have ads?

Neither sigmoid neuron nor Statistics Solver 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.*