# ZERO vs Ophelia FLY

The clearest difference is rating: Ophelia FLY at 2.6 against ZERO's 2.4. Ophelia FLY also leads on review sentiment (45% vs 29%) and ratings volume (37 vs 12). 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.

Ophelia FLY holds the better App Store score, 2.6 against 2.4. Both are backed by a comparable volume of ratings — 12 and 37 respectively. Written reviews point the same way: 29% of ZERO's written reviews are positive against 45% of Ophelia FLY's.

ZERO ships an update every 6 weeks, Ophelia FLY every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | ZERO | Ophelia FLY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (12 ratings)](https://appshunter.io/ios/app/zero-x-ascend/id1476479672/reviews) | **[2.6 (37 ratings)](https://appshunter.io/ios/app/ophelia-fly/id1578114382/reviews)** |
| Number of ratings | 12 | **37** |
| Positive reviews | 28.6% of reviews | **45.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 157 MB | 109 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Directed Electronics Australia](https://appshunter.io/developer/1083778713) | [HOLY STONE TECHNOLOGY Co.,Ltd.](https://appshunter.io/developer/1471499018) |

## What reviewers say

### ZERO

[App page](https://appshunter.io/ios/app/zero-x-ascend/id1476479672)

Control your ZXP ASCEND drone directly from your smartphone or tablet. This application allows for full command of the drone's flight functions.

**Highlights:** Drone control via smartphone, Tablet compatibility, Full flight function command

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

**In-app purchases:** none


### Ophelia FLY

[App page](https://appshunter.io/ios/app/ophelia-fly/id1578114382)

Control a drone with real-time WiFi image transmission and GPS-guided flight modes like route, surround, and follow. Capture aerial photos and videos, with automatic return-to-home functionality and electronic fence features for safe operation.

**Highlights:** WiFi real-time image transmission, GPS route, surround, and follow flight, Capture and video recording, Automatic return on signal loss, Electronic fence

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZERO free?

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

### Is Ophelia FLY free?

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

### Which has better reviews, ZERO or Ophelia FLY?

Ophelia FLY is rated higher. ZERO averages 2.4 out of 5 from 12 ratings, while Ophelia FLY averages 2.6 from 37 ratings.

### Do ZERO or Ophelia FLY have ads?

Neither ZERO nor Ophelia FLY shows ads.

### Which is updated more often, ZERO or Ophelia FLY?

ZERO ships an update every 6 weeks, and Ophelia FLY every 2 months. Most recently, ZERO was updated on October 24, 2026 and Ophelia FLY on October 24, 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.*