# AirCalc vs Plugroo

The clearest difference is ads: AirCalc at none against Plugroo's shown. AirCalc also leads on review sentiment (100% vs 71%) and iOS requirement (15.6 vs 17.0). Plugroo's advantage is update cadence (weekly vs every 6 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AirCalc ships an update every 6 months, Plugroo weekly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AirCalc | Plugroo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | Free |
| Size | 5 MB | 58 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Tailwind Software](https://appshunter.io/developer/1226833362) | [PLUGROO PTY LTD](https://appshunter.io/developer/6804904797) |

## What reviewers say

### AirCalc

[App page](https://appshunter.io/ios/app/aircalc/id1226833363)

This app displays relative wind information, including components for crosswind and head/tail wind. It calculates pressure altitude, density altitude, and true airspeed using various inputs. Wind speed and direction are computed from airspeed, heading, GPS track, and groundspeed.

**Highlights:** Relative wind arrow display, Crosswind and head/tail wind components, Pressure and density altitude calculation, True airspeed calculation, Wind speed and direction computation, Unit selection

**Features:** Vision Pro support

**In-app purchases:** none


### Plugroo

[App page](https://appshunter.io/ios/app/plugroo-ev-charging-map/id6773250031)

This app uses AI to intelligently recommend EV charging stations based on your location, charging speed, price, and live availability. Plan efficient road trips with smart charging stops and access real driver reviews. Find free and paid stations across Australia for all EV models.

**Highlights:** AI-powered charger recommendations, Road trip charging stop planning, Live station availability, Filter by connector, speed, network, price, Real driver reviews and photos, Find free and paid stations, Works with all Australian EVs

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is AirCalc free?

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

### Is Plugroo free?

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

### Do AirCalc or Plugroo have ads?

Plugroo shows ads; AirCalc does not.

### Which is updated more often, AirCalc or Plugroo?

AirCalc ships an update every 6 months, and Plugroo weekly. Most recently, AirCalc was updated on October 7, 2026 and Plugroo on October 8, 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.*