# Sci vs Hypothesis Test

The clearest difference is price: Sci at Free against Hypothesis Test's $1.99. Sci also leads on iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Sci is free to download; Hypothesis Test costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sci ships an update every 6 weeks, Hypothesis Test monthly. The most recent releases landed on September 9, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Sci | Hypothesis Test |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hypothesis-test-type-i-pro/id6472454829/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | — | Paid |
| Size | 86 MB | 180 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [山东远大朗威教育科技股份有限公司](https://appshunter.io/developer/1197726190) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Sci

[App page](https://appshunter.io/ios/app/sci-lab-primary/id1387072836)

**In-app purchases:** none


### Hypothesis Test

[App page](https://appshunter.io/ios/app/hypothesis-test-type-i-pro/id6472454829)

Perform Type I Error hypothesis testing with customizable null hypotheses and sample sizes. Calculate alpha errors or acceptance/rejection ranges with detailed, step-by-step solutions. Save and share your calculations.

**Highlights:** Type I Error hypothesis testing, Calculate alpha error, Calculate acceptance/rejection range, Right, left, or bilateral tests, Step-by-step solution display, Calculation history, Shareable results

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

**In-app purchases:** none


## Frequently asked questions

### Is Sci free?

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

### Is Hypothesis Test free?

Hypothesis Test costs $1.99, with no in-app purchases.

### Do Sci or Hypothesis Test have ads?

Neither Sci nor Hypothesis Test shows ads.

### Which is updated more often, Sci or Hypothesis Test?

Sci ships an update every 6 weeks, and Hypothesis Test monthly. Most recently, Sci was updated on September 9, 2026 and Hypothesis Test on August 24, 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.*