# Nozzle Calculator Pro vs Working Timer

The clearest difference is price: Working Timer at Free against Nozzle Calculator Pro's $2.99. Working Timer also leads on update cadence (fortnightly vs every 41 months) and device support (4 vs 2). Nozzle Calculator Pro's advantage is in-app purchases (none vs 4) and ads (none vs shown). On iOS requirement there is nothing between them.

Working Timer is free to download; Nozzle Calculator Pro costs $2.99 up front. Working Timer sells 4 in-app purchases, starting at $2.99 per month. Nozzle Calculator Pro asks for nothing beyond the download.

Nozzle Calculator Pro ships an update every 41 months, Working Timer fortnightly. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Nozzle Calculator Pro | Working Timer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.9 (13 ratings)](https://appshunter.io/ios/app/working-timer-timesheet/id1521982746/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 26.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 41 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 97 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [Specter Interactive](https://appshunter.io/developer/1521982748) |

## What reviewers say

### Nozzle Calculator Pro

[App page](https://appshunter.io/ios/app/nozzle-calculator-pro/id1487358239)

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

**In-app purchases:** none


### Working Timer

[App page](https://appshunter.io/ios/app/working-timer-timesheet/id1521982746)

Track work hours, attendance, overtime, and project time with this intuitive app. It offers features like reminders, GPS tracking, and report export to keep you organized and in control of your work data.

**Highlights:** Time tracking and attendance, Overtime and earnings calculation, Project and activity tracking, Report export (PDF/Excel), GPS geofencing and location tracking, Reminders and smart notifications, Cloud sync and backup

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | per month |
| Remove ads per 3 months | $6.99 | per 3 months |
| Remove ads per 6 months | $12.99 | per 6 months |
| Lifetime premium | $49.99 | one-time |


## Frequently asked questions

### Is Nozzle Calculator Pro free?

Nozzle Calculator Pro costs $2.99, with no in-app purchases.

### Is Working Timer free?

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

### Do Nozzle Calculator Pro or Working Timer have ads?

Working Timer shows ads; Nozzle Calculator Pro does not.

### Which is updated more often, Nozzle Calculator Pro or Working Timer?

Nozzle Calculator Pro ships an update every 41 months, and Working Timer fortnightly. Most recently, Nozzle Calculator Pro was updated on October 17, 2026 and Working Timer on October 21, 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.*