# Hypothesis Testing Calculator vs RemoveCoefficient

The clearest difference is in-app purchases: RemoveCoefficient at none against Hypothesis Testing Calculator's 8. RemoveCoefficient also leads on update cadence (every 4 days vs every 3 weeks). Hypothesis Testing Calculator's advantage is ads (none vs shown) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Hypothesis Testing Calculator sells 8 one-off in-app purchases. RemoveCoefficient asks for nothing beyond the download.

Hypothesis Testing Calculator ships an update every 3 weeks, RemoveCoefficient every 4 days. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Hypothesis Testing Calculator | RemoveCoefficient |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 180 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) |

## What reviewers say

### Hypothesis Testing Calculator

[App page](https://appshunter.io/ios/app/hypothesis-testing-calculator/id6472454189)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Lifetime Access | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |


### RemoveCoefficient

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hypothesis Testing Calculator free?

Hypothesis Testing Calculator is free to download, with in-app purchases available.

### Is RemoveCoefficient free?

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

### Do Hypothesis Testing Calculator or RemoveCoefficient have ads?

RemoveCoefficient shows ads; Hypothesis Testing Calculator does not.

### Which is updated more often, Hypothesis Testing Calculator or RemoveCoefficient?

Hypothesis Testing Calculator ships an update every 3 weeks, and RemoveCoefficient every 4 days. Most recently, Hypothesis Testing Calculator was updated on September 14, 2026 and RemoveCoefficient on September 15, 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.*