# KnowDelay vs Aeryx365

The clearest difference is in-app purchases: KnowDelay at none against Aeryx365's 3. KnowDelay also leads on iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Aeryx365 sells 3 in-app purchases, starting at $14.99 per month. KnowDelay asks for nothing beyond the download.

## The numbers

| Metric | KnowDelay | Aeryx365 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aeryx365/id6777141224/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Monetization | — | Free with in-app purchases |
| Size | 85 MB | 168 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [KnowDelay LLC](https://appshunter.io/developer/1823292289) | [Bye UAS. Inc.](https://appshunter.io/developer/6777141226) |

## What reviewers say

### KnowDelay

[App page](https://appshunter.io/ios/app/knowdelay/id6747905808)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aeryx365

[App page](https://appshunter.io/ios/app/aeryx365/id6777141224)

Explore airports globally with live operational data. Access real-time arrivals, departures, and flight activity analytics. Gain insights into airport operations and fuel intelligence.

**Highlights:** Search airports worldwide, Live arrivals and departures, Airport operational insights, Flight activity analytics, Fuel intelligence, Airport forecasting, AI Assistant

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aeryx365 Live Data Monthly | $14.99 | per month |
| Aeryx365 Unlimited | $499.99 | per month |
| 100 Extra Live Data Credits | $9.99 | one-time |


## Frequently asked questions

### Is KnowDelay free?

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

### Is Aeryx365 free?

Aeryx365 is free to download, with in-app purchases available.

### Do KnowDelay or Aeryx365 have ads?

Neither KnowDelay nor Aeryx365 shows ads.

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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.*