# FrostDate 2 vs SkewT Aero

The clearest difference is in-app purchases: FrostDate 2 at none against SkewT Aero's 1. SkewT Aero's advantage is update cadence (fortnightly vs monthly) and iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. SkewT Aero sells 1 in-app purchase, starting at $39.99 per year. FrostDate 2 asks for nothing beyond the download.

FrostDate 2 ships an update monthly, SkewT Aero fortnightly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | FrostDate 2 | SkewT Aero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 14 MB | 95 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Second Floor Software LLC](https://appshunter.io/developer/1802309986) | [Enlu Aero LLC](https://appshunter.io/developer/6794929265) |

## What reviewers say

### FrostDate 2

[App page](https://appshunter.io/ios/app/frostdate-2/id6752503859)

**Features:** macOS Compatibility

**In-app purchases:** none


### SkewT Aero

[App page](https://appshunter.io/ios/app/skewt-aero/id6794929263)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SkewT Aero | $39.99 | per year |


## Frequently asked questions

### Is FrostDate 2 free?

FrostDate 2 is free to download, with no in-app purchases.

### Is SkewT Aero free?

SkewT Aero is free to download, with in-app purchases available.

### Do FrostDate 2 or SkewT Aero have ads?

Neither FrostDate 2 nor SkewT Aero shows ads.

### Which is updated more often, FrostDate 2 or SkewT Aero?

FrostDate 2 ships an update monthly, and SkewT Aero fortnightly. Most recently, FrostDate 2 was updated on October 12, 2026 and SkewT Aero on October 7, 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.*