# DP vs SHIMGE PUMP Selection System

The clearest difference is update cadence: SHIMGE PUMP Selection System at every 3 weeks against DP's every 16 months. 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.

DP ships an update every 16 months, SHIMGE PUMP Selection System every 3 weeks. The most recent releases landed on July 9, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | DP | SHIMGE PUMP Selection System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/dp-select/id934888136/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 15 MB | 33 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DP Pumps](https://appshunter.io/developer/934888135) | [旭 汤](https://appshunter.io/developer/1034622624) |

## What reviewers say

### DP

[App page](https://appshunter.io/ios/app/dp-select/id934888136)

This tool helps users configure and select DP pumps for their specific applications. It provides detailed product information, including technical specifications, hydraulic curves, and dimensions, based on your selection criteria.

**Highlights:** Intuitive product configuration, Selection via hydraulic data (Q, H), Replacement product comparison, Direct pump type selection, Technical specification sheets, Hydraulic curves, Dimensions and drawings

**In-app purchases:** none


### SHIMGE PUMP Selection System

[App page](https://appshunter.io/ios/app/shimge-pump-selection-system/id6736855209)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DP free?

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

### Is SHIMGE PUMP Selection System free?

SHIMGE PUMP Selection System is free to download, with no in-app purchases.

### Do DP or SHIMGE PUMP Selection System have ads?

Neither DP nor SHIMGE PUMP Selection System shows ads.

### Which is updated more often, DP or SHIMGE PUMP Selection System?

DP ships an update every 16 months, and SHIMGE PUMP Selection System every 3 weeks. Most recently, DP was updated on July 9, 2026 and SHIMGE PUMP Selection System on September 16, 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.*