# Itero vs Sky Sync

The clearest difference is in-app purchases: Itero at none against Sky Sync's 2. Itero also leads on ads (none vs shown) and update cadence (fortnightly vs every 2 months). Sky Sync's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Sky Sync sells 2 in-app purchases, starting at $3.99 per 7 days. Itero asks for nothing beyond the download.

Itero ships an update fortnightly, Sky Sync every 2 months. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Itero | Sky Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 11 MB | 57 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matias Kupfer](https://appshunter.io/developer/1672845256) | [LeoStudio Global](https://appshunter.io/developer/1700204948) |

## What reviewers say

### Itero

[App page](https://appshunter.io/ios/app/itero/id1672845014)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sky Sync

[App page](https://appshunter.io/ios/app/sky-sync-live-flight-tracker/id6670602283)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | per 7 days |
| Premium | $47.99 | per year |


## Frequently asked questions

### Is Itero free?

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

### Is Sky Sync free?

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

### Do Itero or Sky Sync have ads?

Sky Sync shows ads; Itero does not.

### Which is updated more often, Itero or Sky Sync?

Itero ships an update fortnightly, and Sky Sync every 2 months. Most recently, Itero was updated on September 23, 2026 and Sky Sync on September 29, 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.*