# Flymaster Link vs OUEST BATTERIES

The clearest difference is update cadence: Flymaster Link at every 11 days against OUEST BATTERIES's monthly. OUEST BATTERIES's advantage is iOS requirement (11.0 vs 15.5). 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.

Flymaster Link ships an update every 11 days, OUEST BATTERIES monthly. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Flymaster Link | OUEST BATTERIES |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/flymaster-link/id1644871715/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Free | — |
| Size | 47 MB | 3 MB |
| Requires iOS | 15.5 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flymaster Avionics](https://appshunter.io/developer/552897660) | [西和 程](https://appshunter.io/developer/1759008843) |

## What reviewers say

### Flymaster Link

[App page](https://appshunter.io/ios/app/flymaster-link/id1644871715)

Connect your compatible devices to your mobile phone to manage tasks, waypoints, and airspaces. Seamlessly transfer data to and from your instrument and the cloud, and update local airspace information.

**Highlights:** Manage Flymaster Account, Manage tasks, waypoints, and airspaces, Send data to Flymaster instrument via Bluetooth, Retrieve flights from instrument, Send flights to Flymaster cloud, Update instrument's local airspace

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

**In-app purchases:** none


### OUEST BATTERIES

[App page](https://appshunter.io/ios/app/ouest-batteries/id6572297270)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flymaster Link free?

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

### Is OUEST BATTERIES free?

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

### Do Flymaster Link or OUEST BATTERIES have ads?

Neither Flymaster Link nor OUEST BATTERIES shows ads.

### Which is updated more often, Flymaster Link or OUEST BATTERIES?

Flymaster Link ships an update every 11 days, and OUEST BATTERIES monthly. Most recently, Flymaster Link was updated on October 17, 2026 and OUEST BATTERIES on October 19, 2026.

---

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