# FeelBack vs YJACK VIEW

The clearest difference is update cadence: FeelBack at every 2 months against YJACK VIEW's every 5 months. FeelBack also leads on iOS requirement (13.0 vs 15.6). 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.

FeelBack ships an update every 2 months, YJACK VIEW every 5 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | FeelBack | YJACK VIEW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.9 (19 ratings)](https://appshunter.io/ios/app/yjack-view/id1492358956/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Free |
| Size | 10 MB | 18 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elconix Inc](https://appshunter.io/developer/689599452) | [YELLOW JACKET](https://appshunter.io/developer/924701171) |

## What reviewers say

### FeelBack

[App page](https://appshunter.io/ios/app/feelback/id1192545885)

**Features:** macOS Compatibility

**In-app purchases:** none


### YJACK VIEW

[App page](https://appshunter.io/ios/app/yjack-view/id1492358956)

This app provides a comprehensive HVAC/R diagnostic solution by integrating with specialized hardware. It allows users to view live data, create and share service reports, and perform detailed system analysis for pressure, temperature, evacuation, and more.

**Highlights:** Live data monitoring, Customizable PDF service reports, Enhanced datalogging, Pressure and temperature analysis, Evacuation monitoring, Psychrometric analysis, Electrical readings

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

**In-app purchases:** none


## Frequently asked questions

### Is FeelBack free?

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

### Is YJACK VIEW free?

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

### Do FeelBack or YJACK VIEW have ads?

Neither FeelBack nor YJACK VIEW shows ads.

### Which is updated more often, FeelBack or YJACK VIEW?

FeelBack ships an update every 2 months, and YJACK VIEW every 5 months. Most recently, FeelBack was updated on November 6, 2026 and YJACK VIEW on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*