# Sensitivity Tests vs Service Connect 2.0

The clearest difference is device support: Service Connect 2.0 at 3 against Sensitivity Tests's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Sensitivity Tests ships an update every 5 weeks, Service Connect 2.0 every 2 months. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Sensitivity Tests | Service Connect 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 105 MB | 67 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Nikon Optical USA](https://appshunter.io/developer/566202027) | [Flick2Know Technologies Private Limited](https://appshunter.io/developer/431490133) |

## What reviewers say

### Sensitivity Tests

[App page](https://appshunter.io/ios/app/sensitivity-tests/id1338466692)

**Features:** macOS Compatibility

**In-app purchases:** none


### Service Connect 2.0

[App page](https://appshunter.io/ios/app/service-connect-20/id6477819619)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sensitivity Tests free?

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

### Is Service Connect 2.0 free?

Service Connect 2.0 is free to download, with no in-app purchases.

### Do Sensitivity Tests or Service Connect 2.0 have ads?

Neither Sensitivity Tests nor Service Connect 2.0 shows ads.

### Which is updated more often, Sensitivity Tests or Service Connect 2.0?

Sensitivity Tests ships an update every 5 weeks, and Service Connect 2.0 every 2 months. Most recently, Sensitivity Tests was updated on September 18, 2026 and Service Connect 2.0 on September 14, 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.*