# Wind Correction vs JRTiming

The clearest difference is iOS requirement: JRTiming at 13.0 against Wind Correction's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Wind Correction ships an update every 3 weeks, JRTiming fortnightly. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Wind Correction | JRTiming |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 4 MB | 29 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lorenzo Galli](https://appshunter.io/developer/1779118366) | [Jacques Riparelli](https://appshunter.io/developer/1263140702) |

## What reviewers say

### Wind Correction

[App page](https://appshunter.io/ios/app/wind-correction/id6738150976)

**In-app purchases:** none


### JRTiming

[App page](https://appshunter.io/ios/app/jrtiming/id6745223941)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wind Correction free?

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

### Is JRTiming free?

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

### Do Wind Correction or JRTiming have ads?

Neither Wind Correction nor JRTiming shows ads.

### Which is updated more often, Wind Correction or JRTiming?

Wind Correction ships an update every 3 weeks, and JRTiming fortnightly. Most recently, Wind Correction was updated on September 10, 2026 and JRTiming on September 8, 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.*