# Centrifugal Pump Spec vs JUMO Device

The clearest difference is price: JUMO Device at Free against Centrifugal Pump Spec's $5.99. JUMO Device also leads on update cadence (every 3 months vs every 11 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

JUMO Device 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, JUMO Device every 3 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Centrifugal Pump Spec | JUMO Device |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Size | 1 MB | 4 MB |
| Requires iOS | 14.3 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kaup Shenoy Associates](https://appshunter.io/developer/460148822) | [JUMO GmbH & Co. KG](https://appshunter.io/developer/1023671932) |

## What reviewers say

### Centrifugal Pump Spec

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

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

**In-app purchases:** none


### JUMO Device

[App page](https://appshunter.io/ios/app/jumo-device/id1023671933)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Centrifugal Pump Spec free?

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

### Is JUMO Device free?

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

### Do Centrifugal Pump Spec or JUMO Device have ads?

Neither Centrifugal Pump Spec nor JUMO Device shows ads.

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

Centrifugal Pump Spec ships an update every 11 months, and JUMO Device every 3 months. Most recently, Centrifugal Pump Spec was updated on November 1, 2026 and JUMO Device on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*