Simple VAT vs ProRota Manager
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Simple VAT
Quickly calculate VAT and sales tax by adding or removing it from any amount. Supports rates for 59 countries and custom rates for specific regions. Results update instantly as you type.
- Add or remove tax instantly
- Supports 59 countries' VAT rates
- Customizable sales tax rates
- Real-time result updates
- Copy results with a press and hold
- Remembers settings
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Simple VAT is the quickest way to work out VAT and sales tax. Type an amount, tap Add or Remove, and see the pre-tax amount, the total and the tax straight away. ADD OR REMOVE TAX ⢠Add tax to a pre-tax price to get the total ⢠Remove tax from a tax-inclusive price to get the pre-tax amount and the tax paid ⢠Results update as you type VAT FOR TRAVEL, IMPORTS AND EU INVOICES ⢠Check what VAT is included in prices when you shop or travel abroad ⢠Work out VAT on imports and on invoices from European suppliers or clients ⢠Rates for 59 countries, including the UK, Ireland, Germany, France, Spain, Italy, the Netherlands, Canada, Mexico, Japan and Australia ⢠Tap More to pick any country SALES TAX AS A CUSTOM RATE The US has no national VAT, so enter your state's sales tax rate (or your combined state and local rate) as a custom rate. It works for any other special rate, too. SIMPLE AND CLEAR ⢠Big, clear numbers you can read at a glance ⢠Press and hold a result to copy it ⢠Remembers your amount, rate and mode ⢠Works on iPhone and iPad, in 35 languages
ProRota Manager
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ProRota Manager ProRota Manager is the management companion app for businesses using the ProRota workforce platform. It is designed for managers and supervisors, while employees use the separate ProRota app. ProRota Manager empowers managers with real-time workforce oversight and operational control. Monitor shifts, track employee attendance, manage schedules, and support compliance monitoring ā all from your mobile device. REAL-TIME MONITORING Stay connected to your workforce with live updates on shift status, employee attendance, and operational alerts. The Time Clock Hub provides instant visibility into who is working, who is late, and where attention may be required. COMPREHENSIVE DASHBOARD Get a clear overview of daily operations at a glance. View total employees, active shifts, key metrics, and compliance-related alerts. Compare scheduled versus completed shifts and review weekly operational summaries. EFFORTLESS SHIFT MANAGEMENT Monitor shifts in real time with detailed status information. Quickly identify missed clock-ins, late arrivals, or missed check calls, and take action where required, including remote clock-in when appropriate. EMPLOYEE & SITE MANAGEMENT Manage your workforce from a single place. View employee profiles, assigned sites, schedules, and attendance records. Manage multiple locations and see which employees are assigned to each site. QUICK ACTIONS & ALERTS Respond quickly to operational needs. View detailed shift timelines, address issues as they arise, and receive notifications for missed check calls, late arrivals, and other important events. DESIGNED FOR MANAGERS Built specifically for operations managers, supervisors, and business owners who need visibility and control over their workforce. The interface is simple and intuitive, supporting fast decision-making on the go. Perfect for: ⢠Security companies ⢠Facility management ⢠Healthcare facilities ⢠Retail operations ⢠Event management ⢠Any service-based industry Stay in control. Stay informed. Stay ahead with ProRota Manager.
Screenshots
Verdict
The clearest difference is update cadence: ProRota Manager at every 4 weeks against Simple VAT's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Simple VAT ships an update every 6 months, ProRota Manager every 4 weeks. The most recent releases landed on November 1, 2026 and October 20, 2026 respectively.
| Parameter | Simple VAT | ProRota Manager |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 47.4% of reviews | ā |
| Update frequency | Every 6 months | Every 4 weeks ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | ā |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.4 ā better |
| Further details ā not scored | ||
| Size | 7 MB | 47 MB |
| Age rating | +4 | 4+ |
| Developer | OKD Limited | Usman Yousaf |
In-app purchases
Simple VAT
No in-app purchases
ProRota Manager
No in-app purchases






