# SELF SRS vs Wey

The clearest difference is iOS requirement: SELF SRS at 13.0 against Wey's 18.0. On price 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.

## The numbers

| Metric | SELF SRS | Wey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wey-tek-pro/id6502518114/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 10 months |
| Monetization | — | Free |
| Size | 24 MB | 19 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Self Electronics Co.,Ltd](https://appshunter.io/developer/948190118) | [INFICON](https://appshunter.io/developer/901401219) |

## What reviewers say

### SELF SRS

[App page](https://appshunter.io/ios/app/self-srs/id1659344353)

**In-app purchases:** none


### Wey

[App page](https://appshunter.io/ios/app/wey-tek-pro/id6502518114)

Monitor and control wireless refrigerant scales in real-time. Set alarms for critical recovery or charging events and save detailed job logs for accurate refrigerant tracking. Keep your scale's firmware up-to-date with the latest releases.

**Highlights:** Real-time measurement viewing, Customizable alarm settings, Job log saving for tracking, Firmware update capability, Wireless scale coordination

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SELF SRS free?

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

### Is Wey free?

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

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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.*