# HTR Resistor Finder vs Avery Dennison TT Sensor Plus2

The clearest difference is update cadence: Avery Dennison TT Sensor Plus2 at every 4 months against HTR Resistor Finder's every 15 months. Avery Dennison TT Sensor Plus2 also leads on iOS requirement (13.0 vs 15.0). 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.

HTR Resistor Finder ships an update every 15 months, Avery Dennison TT Sensor Plus2 every 4 months. The most recent releases landed on October 29, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | HTR Resistor Finder | Avery Dennison TT Sensor Plus2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 months** |
| Size | 28 MB | 8 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ravishankar Rajagopalan](https://appshunter.io/developer/923363495) | [European Communications Consultancy Team B.V.](https://appshunter.io/developer/1347867621) |

## What reviewers say

### HTR Resistor Finder

[App page](https://appshunter.io/ios/app/htr-resistor-finder/id923363496)

**Features:** Vision Pro support

**In-app purchases:** none


### Avery Dennison TT Sensor Plus2

[App page](https://appshunter.io/ios/app/avery-dennison-tt-sensor-plus2/id1534998121)

**In-app purchases:** none


## Frequently asked questions

### Is HTR Resistor Finder free?

HTR Resistor Finder is free to download, with no in-app purchases.

### Is Avery Dennison TT Sensor Plus2 free?

Avery Dennison TT Sensor Plus2 is free to download, with no in-app purchases.

### Do HTR Resistor Finder or Avery Dennison TT Sensor Plus2 have ads?

Neither HTR Resistor Finder nor Avery Dennison TT Sensor Plus2 shows ads.

### Which is updated more often, HTR Resistor Finder or Avery Dennison TT Sensor Plus2?

HTR Resistor Finder ships an update every 15 months, and Avery Dennison TT Sensor Plus2 every 4 months. Most recently, HTR Resistor Finder was updated on October 29, 2026 and Avery Dennison TT Sensor Plus2 on September 29, 2026.

---

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