# CASP vs GI_Calc

The clearest difference is iOS requirement: CASP at 7.0 against GI_Calc's 12.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CASP | GI_Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/casp/id961788886/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 2 MB | 27 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Luis Ruiz del Fresno](https://appshunter.io/developer/961788885) | [Chien-hung Lu](https://appshunter.io/developer/1540765255) |

## What reviewers say

### CASP

[App page](https://appshunter.io/ios/app/casp/id961788886)

Critically appraise medical literature using evidence-based templates. Includes a glossary, calculators for NNT and post-test probability, and the ability to save and share appraisals.

**Highlights:** Critical appraisal templates, Glossary of terms, NNT calculator, Post-Test Probability calculator, Save and share appraisals, PDF export

**Features:** macOS Compatibility

**In-app purchases:** none


### GI_Calc

[App page](https://appshunter.io/ios/app/gi-calc/id6740738820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CASP free?

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

### Is GI_Calc free?

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

### Do CASP or GI_Calc have ads?

Neither CASP nor GI_Calc 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.*