# AirCalc_ vs Toko

The clearest difference is price: Toko at Free against AirCalc_'s $0.99. Toko also leads on update cadence (weekly vs every 3 months) and iOS requirement (13.4 vs 15.0). AirCalc_'s advantage is chart position (#178 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Toko is free to download; AirCalc_ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AirCalc_ ships an update every 3 months, Toko weekly. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AirCalc_ | Toko |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | — |
| Best chart rank | **#178** | — |
| Size | 24 MB | 24 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AIR DESIGN, INC.](https://appshunter.io/developer/923430781) | [Dudaji Vn](https://appshunter.io/developer/1737149726) |

## What reviewers say

### AirCalc_

[App page](https://appshunter.io/ios/app/aircalc/id923430782)

**Currently charting:** #178 Top Paid · Productivity (US App Store)

This app calculates the state of moist air using parameters like pressure, temperature, and humidity. It simplifies psychrometric diagram readings by allowing calculations with just three known values, assuming normal atmospheric pressure.

**Highlights:** Moist air state calculation, Pressure, temperature, humidity input, Specific enthalpy and volume calculation, Simplified psychrometric diagram readings, Adjustable pressure settings, Assumed temperature range: -20°C to 90°C

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

**In-app purchases:** none


### Toko

[App page](https://appshunter.io/ios/app/toko-instant-chat/id6747017721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AirCalc_ free?

AirCalc_ costs $0.99, with no in-app purchases.

### Is Toko free?

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

### Do AirCalc_ or Toko have ads?

Neither AirCalc_ nor Toko shows ads.

### Which is updated more often, AirCalc_ or Toko?

AirCalc_ ships an update every 3 months, and Toko weekly. Most recently, AirCalc_ was updated on October 24, 2026 and Toko 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.*