# Stairling vs Flexnav Plus

The clearest difference is update cadence: Stairling at every 5 days against Flexnav Plus's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Stairling ships an update every 5 days, Flexnav Plus every 12 months. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Stairling | Flexnav Plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 12 months |
| Size | 171 MB | 28 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Spartel Capital](https://appshunter.io/developer/1739119494) | [Hub'Up](https://appshunter.io/developer/1230079709) |

## What reviewers say

### Stairling

[App page](https://appshunter.io/ios/app/stairling-driver/id6502990795)

**Features:** Vision Pro support

**In-app purchases:** none


### Flexnav Plus

[App page](https://appshunter.io/ios/app/flexnav-plus/id6740398508)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stairling free?

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

### Is Flexnav Plus free?

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

### Do Stairling or Flexnav Plus have ads?

Neither Stairling nor Flexnav Plus shows ads.

### Which is updated more often, Stairling or Flexnav Plus?

Stairling ships an update every 5 days, and Flexnav Plus every 12 months. Most recently, Stairling was updated on September 20, 2026 and Flexnav Plus on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*