# 1hose InterpumpFluidSolutions vs RotationalPlanner

The clearest difference is update cadence: RotationalPlanner at every 4 months against 1hose InterpumpFluidSolutions's every 20 months. 1hose InterpumpFluidSolutions's advantage is iOS requirement (15.1 vs 26.2). 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.

1hose InterpumpFluidSolutions ships an update every 20 months, RotationalPlanner every 4 months. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 1hose InterpumpFluidSolutions | RotationalPlanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 4 months** |
| Size | 42 MB | 1 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [I.M.M. Hydraulics Spa](https://appshunter.io/developer/1611325797) | [Pieter Spoelstra](https://appshunter.io/developer/1097301947) |

## What reviewers say

### 1hose InterpumpFluidSolutions

[App page](https://appshunter.io/ios/app/1hose-interpumpfluidsolutions/id1611325795)

**Features:** macOS Compatibility

**In-app purchases:** none


### RotationalPlanner

[App page](https://appshunter.io/ios/app/rotationalplanner/id6761656680)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1hose InterpumpFluidSolutions free?

1hose InterpumpFluidSolutions is free to download, with no in-app purchases.

### Is RotationalPlanner free?

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

### Do 1hose InterpumpFluidSolutions or RotationalPlanner have ads?

Neither 1hose InterpumpFluidSolutions nor RotationalPlanner shows ads.

### Which is updated more often, 1hose InterpumpFluidSolutions or RotationalPlanner?

1hose InterpumpFluidSolutions ships an update every 20 months, and RotationalPlanner every 4 months. Most recently, 1hose InterpumpFluidSolutions was updated on September 16, 2026 and RotationalPlanner on September 10, 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.*