# DP vs NotosAR

The clearest difference is update cadence: NotosAR at monthly 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, NotosAR monthly. The most recent releases landed on October 1, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | DP | NotosAR |
| --- | --- | --- |
| 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 | **Monthly** |
| Monetization | Free | — |
| Size | 15 MB | 423 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DP Pumps](https://appshunter.io/developer/934888135) | [NETZSCH DO BRASIL INDUSTRIA E COMERCIO LTDA](https://appshunter.io/developer/1755476547) |

## 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


### NotosAR

[App page](https://appshunter.io/ios/app/notosar/id6511209787)

**In-app purchases:** none


## Frequently asked questions

### Is DP free?

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

### Is NotosAR free?

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

### Do DP or NotosAR have ads?

Neither DP nor NotosAR shows ads.

### Which is updated more often, DP or NotosAR?

DP ships an update every 16 months, and NotosAR monthly. Most recently, DP was updated on October 1, 2026 and NotosAR on September 14, 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.*