# XDFLY vs Gens Ace

The clearest difference is rating: Gens Ace at 3.0 against XDFLY's 1.0. Gens Ace also leads on review sentiment (40% vs 0%) and ratings volume (5 vs 1). 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.

Gens Ace holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: Gens Ace has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of XDFLY's written reviews are positive against 40% of Gens Ace's.

XDFLY ships an update every 5 weeks, Gens Ace every 3 weeks. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | XDFLY | Gens Ace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/xdfly/id6449901550/reviews) | **[3.0 (5 ratings)](https://appshunter.io/ios/app/gens-ace/id6683295995/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 16 MB | 23 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鹏 杜](https://appshunter.io/developer/1623719348) | [Shenzhen Grepow Battery Co.Ltd.](https://appshunter.io/developer/1714028930) |

## What reviewers say

### XDFLY

[App page](https://appshunter.io/ios/app/xdfly/id6449901550)

Connects to your device's Bluetooth to adjust ESC parameters, view data, and upgrade firmware. Offers a direct link for managing electronic speed controllers.

**Highlights:** Bluetooth ESC connection, Parameter adjustment, Data viewing, Firmware upgrades

**Features:** macOS Compatibility

**In-app purchases:** none


### Gens Ace

[App page](https://appshunter.io/ios/app/gens-ace/id6683295995)

Monitor your RC charger and battery status in real-time via Bluetooth. Track charging and discharging progress directly from your iPhone or iPad. Designed for hobbyists and professional racers seeking a safer and smarter power experience.

**Highlights:** Real-time status monitoring, Bluetooth connectivity, Charge and discharge tracking, iPhone and iPad support, Smart power solutions

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

**In-app purchases:** none


## Frequently asked questions

### Is XDFLY free?

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

### Is Gens Ace free?

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

### Which has better reviews, XDFLY or Gens Ace?

Gens Ace is rated higher. XDFLY averages 1.0 out of 5 from 1 ratings, while Gens Ace averages 3.0 from 5 ratings.

### Do XDFLY or Gens Ace have ads?

Neither XDFLY nor Gens Ace shows ads.

### Which is updated more often, XDFLY or Gens Ace?

XDFLY ships an update every 5 weeks, and Gens Ace every 3 weeks. Most recently, XDFLY was updated on September 8, 2026 and Gens Ace on September 11, 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.*