# YWSPS vs canDO Valve Controller

The clearest difference is rating: canDO Valve Controller at 5.0 against YWSPS's 4.0. YWSPS's advantage is update cadence (daily vs every 5 weeks) and iOS requirement (9.0 vs 15.1). On price, ratings volume, 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.

canDO Valve Controller holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

YWSPS ships an update daily, canDO Valve Controller every 5 weeks. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | YWSPS | canDO Valve Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/ywsps/id6738642183/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cando-valve-controller/id6742724891/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 2 MB | 33 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YANWEN EXPRESS LLC](https://appshunter.io/developer/1781206774) | [canDO+](https://appshunter.io/developer/1799596057) |

## What reviewers say

### YWSPS

[App page](https://appshunter.io/ios/app/ywsps/id6738642183)

Track undelivered and picked-up goods with ease. Quickly log in, scan for pickups, and complete operations efficiently.

**Highlights:** View undelivered goods data, View picked up goods data, Quick account entry, Scan for pickup, Perform pickup operations

**Features:** macOS Compatibility

**In-app purchases:** none


### canDO Valve Controller

[App page](https://appshunter.io/ios/app/cando-valve-controller/id6742724891)

This application allows users to remotely control their canDO Valve Controller directly from their iPhone or iPad. It provides a seamless interface for managing valve operations on the go.

**Highlights:** Remote valve control, iOS device integration, User-friendly interface, Seamless operation

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

**In-app purchases:** none


## Frequently asked questions

### Is YWSPS free?

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

### Is canDO Valve Controller free?

canDO Valve Controller is free to download, with no in-app purchases.

### Which has better reviews, YWSPS or canDO Valve Controller?

canDO Valve Controller is rated higher. YWSPS averages 4.0 out of 5 from 1 ratings, while canDO Valve Controller averages 5.0 from 2 ratings.

### Do YWSPS or canDO Valve Controller have ads?

Neither YWSPS nor canDO Valve Controller shows ads.

### Which is updated more often, YWSPS or canDO Valve Controller?

YWSPS ships an update daily, and canDO Valve Controller every 5 weeks. Most recently, YWSPS was updated on September 25, 2026 and canDO Valve Controller on October 2, 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.*