Calcolo Iva vs PKMap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calcolo Iva
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Do you want to remove VAT from the price? Do you need to give a discount to one of your customers but don't know the final result? Do you need to apply a percentage markup to a numerical value? Do you need to calculate the percentage difference between two amounts? ... here it is, VAT CALCULATOR! It's a very practical and fast app that lets you carry out calculations easily and intuitively, all on the same screen.
PKMap
This app allows users to modify and manage PowerKing engine control units via Bluetooth. It intuitively recognizes connected models and offers flexible adjustments to parameters like fuel pressure, turbo pressure, and accelerator pedal response.
- Bluetooth connectivity for PowerKing ECUs
- Automatic ECU model recognition
- Adjustable fuel pressure
- Adjustable turbo pressure
- Adjustable accelerator pedal reactivity
- Intuitive parameter modification
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PKMap — Controllo Centraline PowerKing PKMap è l'app ufficiale PowerKing per gestire le tue centraline aggiuntive BT2, GT2, Pedal Race e Sound Control direttamente dal tuo iPhone. Connettiti via Bluetooth e hai subito il controllo totale: regola le mappature in tempo reale, gestisci il sound del motore, aggiorna la centralina via OTA senza toccare un cavo. Cosa puoi fare con PKMap: Abbina e gestisci le tue centraline PowerKing: Regola potenza e coppia in tempo reale Regola la sensibilità del pedale acceleratore Scegli il sound della tua vettura! Inoltre: Ricevi aggiornamenti OTA direttamente dalla tua auto Gestisci molteplici prodotti per diverse auto grazie al garage virtuale Scarica le istruzioni di installazione direttamente in-app Controlla tutto dal display dell'auto con Apple CarPlay Il tutto con un restyling grafico completo, maggior intuitività e reattività! Compatibile con iPhone. Richiede centralina PowerKing BT2, GT2, Pedal Race, Sound Control o linea Emulatori OPF-GPF.
Screenshots
Verdict
The clearest difference is update cadence: Calcolo Iva at every 2 weeks against PKMap's monthly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Calcolo Iva ships an update every 2 weeks, PKMap monthly. The most recent releases landed on September 26, 2026 and October 9, 2026 respectively.
| Parameter | Calcolo Iva | PKMap |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 2 MB | 229 MB |
| Age rating | 4+ | 4+ |
| Developer | Studio 09 di Stefano Grieco & C. S.N.C. | Fabio Iura |
In-app purchases
Calcolo Iva
No in-app purchases
PKMap
No in-app purchases









