# JustInTime vs WingSync

The clearest difference is in-app purchases: JustInTime at none against WingSync's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WingSync sells 2 in-app purchases, starting at $1.99 per month. JustInTime asks for nothing beyond the download.

JustInTime ships an update every 5 weeks, WingSync every 3 weeks. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | JustInTime | WingSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 42 MB | 92 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Hill Investment Group, Limited Liability Company](https://appshunter.io/developer/1885836079) | [WingSync Ltd](https://appshunter.io/developer/1896278156) |

## What reviewers say

### JustInTime

[App page](https://appshunter.io/ios/app/justintime-flight-tracker/id6760706278)

**Features:** macOS Compatibility

**In-app purchases:** none


### WingSync

[App page](https://appshunter.io/ios/app/wingsync/id6766338480)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WingSync Premium Monthly | $1.99 | per month |
| WingSync Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is JustInTime free?

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

### Is WingSync free?

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

### Do JustInTime or WingSync have ads?

Neither JustInTime nor WingSync shows ads.

### Which is updated more often, JustInTime or WingSync?

JustInTime ships an update every 5 weeks, and WingSync every 3 weeks. Most recently, JustInTime was updated on October 9, 2026 and WingSync on October 15, 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.*