# Time vs Air

The clearest difference is update cadence: Time at every 6 days against Air's every 5 months. Air's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases 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.

Time ships an update every 6 days, Air every 5 months. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Time | Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/time-calc/id699524076/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 5 months |
| Monetization | Free | — |
| Size | 1 MB | 8 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kazuyuki Saito](https://appshunter.io/developer/699524079) | [ALINCO](https://appshunter.io/developer/1342519345) |

## What reviewers say

### Time

[App page](https://appshunter.io/ios/app/time-calc/id699524076)

This app simplifies time calculations for personal flight logs. It exclusively handles addition and subtraction of hours and minutes, automatically interpreting the last two digits of any input as minutes.

**Highlights:** Time addition, Time subtraction, Automatic minute interpretation, Personal flight log focus

**Features:** macOS Compatibility

**In-app purchases:** none


### Air

[App page](https://appshunter.io/ios/app/air-incom-pro/id1570076119)

**In-app purchases:** none


## Frequently asked questions

### Is Time free?

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

### Is Air free?

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

### Do Time or Air have ads?

Neither Time nor Air shows ads.

### Which is updated more often, Time or Air?

Time ships an update every 6 days, and Air every 5 months. Most recently, Time was updated on October 6, 2026 and Air on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*