# Polar vs Hypothesis Testing Calculator

The clearest difference is in-app purchases: Polar at none against Hypothesis Testing Calculator's 8. Polar also leads on iOS requirement (13.0 vs 15.0). Hypothesis Testing Calculator's advantage is device support. On price there is nothing between them.

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

## The numbers

| Metric | Polar | Hypothesis Testing Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 70 MB | 180 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Krisna Eka Pratama](https://appshunter.io/developer/1714067938) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Polar

[App page](https://appshunter.io/ios/app/polar/id6470709508)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Polar free?

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

### Is Hypothesis Testing Calculator free?

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

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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.*