# Centrifugal Pump Spec vs DP

The clearest difference is price: DP at Free against Centrifugal Pump Spec's $5.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

DP is free to download; Centrifugal Pump Spec costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Centrifugal Pump Spec ships an update every 11 months, DP every 17 months. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Centrifugal Pump Spec | DP |
| --- | --- | --- |
| Price | $5.99 | **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 11 months** | Every 17 months |
| Monetization | — | Free |
| Size | 1 MB | 16 MB |
| Requires iOS | **14.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kaup Shenoy Associates](https://appshunter.io/developer/460148822) | [DP Pumps](https://appshunter.io/developer/934888135) |

## What reviewers say

### Centrifugal Pump Spec

[App page](https://appshunter.io/ios/app/centrifugal-pump-spec/id482488028)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Centrifugal Pump Spec free?

Centrifugal Pump Spec costs $5.99, with no in-app purchases.

### Is DP free?

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

### Do Centrifugal Pump Spec or DP have ads?

Neither Centrifugal Pump Spec nor DP shows ads.

### Which is updated more often, Centrifugal Pump Spec or DP?

Centrifugal Pump Spec ships an update every 11 months, and DP every 17 months. Most recently, Centrifugal Pump Spec was updated on October 6, 2026 and DP on October 17, 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.*