VAT Calculator + vs CostWatt
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
VAT Calculator +
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Are you looking for a simple yet powerful tool to calculate percentages quickly and efficiently? Look no further! Our innovative application offers you the flexibility to choose from four different percentage rates: 1%, 8%, 18%, and a custom rate of your choice.
CostWatt
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CostWatt: Track and Calculate Your Power Usage CostWatt is a simple and effective tool designed to help you monitor and manage your electricity consumption. By manually entering your usage, the app calculates your power costs and saves this information to help you keep track over time. How it Works: - Enter Your Usage: Easily input your electricity usage to get an immediate cost calculation based on your energy rate. - Cost Calculation: CostWatt provides a straightforward calculation of your energy consumption costs, helping you understand your electricity spending. - Track Over Time: Your usage and cost data is saved, making it easy to monitor patterns, compare time periods, and get a clearer picture of how your energy consumption impacts your expenses. CostWatt offers an efficient way to stay informed about your power usage without any complicated features. It's designed for anyone looking to keep a closer eye on their electricity costs, whether for home or small business use.
Screenshots
Verdict
The clearest difference is price: VAT Calculator + at Free against CostWatt's $0.99. VAT Calculator + also leads on update cadence (every 3 weeks vs every 11 months) and device support. On in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
VAT Calculator + is free to download; CostWatt costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
VAT Calculator + ships an update every 3 weeks, CostWatt every 11 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | VAT Calculator + | CostWatt |
|---|---|---|
| Price | Free โ better | $0.99 |
| Update frequency | Every 3 weeks โ better | Every 11 months |
| Ads | No | โ |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | โ |
| Requires iOS | 15.6 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 4 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | MUSTAFA ALTINSOY | Rick Twilling |
In-app purchases
VAT Calculator +
No in-app purchases
CostWatt
No in-app purchases
Questions
Is VAT Calculator + free?
Is CostWatt free?
Which is updated more often, VAT Calculator + or CostWatt?
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