# Fire Pump Operator vs VaultLedger

The clearest difference is in-app purchases: VaultLedger at none against Fire Pump Operator's 2. Fire Pump Operator's advantage is iOS requirement (15.0 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. Fire Pump Operator sells 2 in-app purchases, starting at $1.99 per month. VaultLedger asks for nothing beyond the download.

## The numbers

| Metric | Fire Pump Operator | VaultLedger |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Freemium | — |
| Size | 48 MB | 3 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Digital Training Systems Incorporated](https://appshunter.io/developer/320642446) | [贺 周](https://appshunter.io/developer/1815397078) |

## What reviewers say

### Fire Pump Operator

[App page](https://appshunter.io/ios/app/fire-pump-operator/id1044180312)

This app provides essential fireground hydraulics calculations and reference materials for fire service professionals. It includes tools for flow estimates, pressure calculations, and nozzle reactions, along with explanations and quiz drills to reinforce knowledge. Apparatus profiles are also available for quick reference.

**Highlights:** Fire flow estimates, Pressure and friction loss calculators, Nozzle reaction calculations, Foam and CAFS calculations, Concept explanations, Quiz drills, Apparatus profiles

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fire Pump Operator Pro | $1.99 | per month |
| Fire Pump Operator Pro | $19.99 | per year |


### VaultLedger

[App page](https://appshunter.io/ios/app/vaultledger/id6767993264)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fire Pump Operator free?

Fire Pump Operator is free to download, with in-app purchases available.

### Is VaultLedger free?

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

### Do Fire Pump Operator or VaultLedger have ads?

Neither Fire Pump Operator nor VaultLedger shows ads.

---

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