# Sensitivity Specificity vs Amerex STRIKE

Sensitivity Specificity and Amerex STRIKE are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Sensitivity Specificity | Amerex STRIKE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 41 MB | 41 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STAGE CODING, Travnik](https://appshunter.io/developer/1637068135) | [Total Fire Systems, Inc.](https://appshunter.io/developer/1622429392) |

## What reviewers say

### Sensitivity Specificity

[App page](https://appshunter.io/ios/app/sensitivity-specificity/id1618659652)

**Features:** macOS Compatibility

**In-app purchases:** none


### Amerex STRIKE

[App page](https://appshunter.io/ios/app/amerex-strike/id6447695604)

**In-app purchases:** none


## Frequently asked questions

### Is Sensitivity Specificity free?

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

### Is Amerex STRIKE free?

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

### Do Sensitivity Specificity or Amerex STRIKE have ads?

Neither Sensitivity Specificity nor Amerex STRIKE 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.*