# SHO vs GearGraph

The clearest difference is in-app purchases: SHO at none against GearGraph's 1. SHO also leads on device support (3 vs 1) and iOS requirement (14.2 vs 26.0). GearGraph's advantage is update cadence (every 4 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. GearGraph sells 1 one-off in-app purchase. SHO asks for nothing beyond the download.

SHO ships an update every 2 months, GearGraph every 4 days. The most recent releases landed on September 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SHO | GearGraph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (12 ratings)](https://appshunter.io/ios/app/sho-flow/id1447418345/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 145 MB | 4 MB |
| Requires iOS | **14.2** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Task Force Tips](https://appshunter.io/developer/1447418344) | [GR Digital Media LLC](https://appshunter.io/developer/6788851187) |

## 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


### GearGraph

[App page](https://appshunter.io/ios/app/geargraph/id6804059403)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GearGraph Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is SHO free?

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

### Is GearGraph free?

GearGraph is free to download, with in-app purchases available.

### Do SHO or GearGraph have ads?

Neither SHO nor GearGraph shows ads.

### Which is updated more often, SHO or GearGraph?

SHO ships an update every 2 months, and GearGraph every 4 days. Most recently, SHO was updated on September 27, 2026 and GearGraph on October 9, 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.*