# RemoveCoefficient vs Stats & Probability Calculator

The clearest difference is in-app purchases: RemoveCoefficient at none against Stats & Probability Calculator's 3. RemoveCoefficient also leads on update cadence (every 4 days vs every 4 months). Stats & Probability Calculator's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Stats & Probability Calculator sells 3 in-app purchases, starting at $0.99 per month. RemoveCoefficient asks for nothing beyond the download.

RemoveCoefficient ships an update every 4 days, Stats & Probability Calculator every 4 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | RemoveCoefficient | Stats & Probability Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 4 months |
| Size | 5 MB | 27 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) |

## What reviewers say

### RemoveCoefficient

[App page](https://appshunter.io/ios/app/removecoefficient/id6505033013)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stats & Probability Calculator

[App page](https://appshunter.io/ios/app/stats-and-probability-calculator/id6748586083)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version / monthly | $0.99 | per month |
| Full version / year | $2.99 | per year |
| Remove ADS | $3.99 | one-time |


## Frequently asked questions

### Is RemoveCoefficient free?

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

### Is Stats & Probability Calculator free?

Stats & Probability Calculator is free to download, with in-app purchases available.

### Do RemoveCoefficient or Stats & Probability Calculator have ads?

RemoveCoefficient shows ads; Stats & Probability Calculator does not.

### Which is updated more often, RemoveCoefficient or Stats & Probability Calculator?

RemoveCoefficient ships an update every 4 days, and Stats & Probability Calculator every 4 months. Most recently, RemoveCoefficient was updated on October 2, 2026 and Stats & Probability Calculator 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.*