# SHO vs Pump Pressure

The clearest difference is price: SHO at Free against Pump Pressure's $1.99. SHO also leads on rating (4.2 vs 3.0) and ratings volume (12 vs 2). Pump Pressure's advantage is update cadence (every 5 days vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SHO is free to download; Pump Pressure costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SHO holds the better App Store score, 4.2 against 3.0. That said, the two scores are not equally well evidenced: SHO has 12 ratings behind it against 2, so its average is the more settled of the two.

SHO ships an update every 2 months, Pump Pressure every 5 days. The most recent releases landed on June 2, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | SHO | Pump Pressure |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.2 (12 ratings)](https://appshunter.io/ios/app/sho-flow/id1447418345/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/pump-pressure/id1558344403/reviews) |
| Number of ratings | **12** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Paid |
| Size | 145 MB | 1 MB |
| Requires iOS | 14.2 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Task Force Tips](https://appshunter.io/developer/1447418344) | [Daragh MacGabhann](https://appshunter.io/developer/1264239467) |

## What reviewers say

### SHO

[App page](https://appshunter.io/ios/app/sho-flow/id1447418345)

This app assists firefighters in calculating water flow rates, pump discharge pressures, and nozzle reactions. It can be used with a Bluetooth flow meter or as a standalone calculator with established fire flow formulas. Educational videos on water flow are also included.

**Highlights:** Calculate fire hose flow rates, Determine pump discharge pressures, Calculate nozzle reaction, Perform NFPA 1962 nozzle flow tests, Standalone water flow calculator, Water flow education videos

**Features:** macOS Compatibility

**In-app purchases:** none


### Pump Pressure

[App page](https://appshunter.io/ios/app/pump-pressure/id1558344403)

This app calculates required pump discharge pressures for firefighting scenarios involving fog and smoothbore nozzles. It allows users to quickly adjust variables like flow rate, hose length, and diameter to see their impact on pressure.

**Highlights:** Fog nozzle calculations, Smoothbore nozzle calculations, Relay pumping calculations, Adjustable flow rate, hose length, and diameter, Real-time impact visualization

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

**In-app purchases:** none


## Frequently asked questions

### Is SHO free?

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

### Is Pump Pressure free?

Pump Pressure costs $1.99, with no in-app purchases.

### Which has better reviews, SHO or Pump Pressure?

SHO is rated higher. SHO averages 4.2 out of 5 from 12 ratings, while Pump Pressure averages 3.0 from 2 ratings.

### Do SHO or Pump Pressure have ads?

Neither SHO nor Pump Pressure shows ads.

### Which is updated more often, SHO or Pump Pressure?

SHO ships an update every 2 months, and Pump Pressure every 5 days. Most recently, SHO was updated on June 2, 2026 and Pump Pressure 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.*