# Butterfly UFO vs Zeppos

The clearest difference is update cadence: Butterfly UFO at every 6 weeks against Zeppos's every 4 months. Butterfly UFO also leads on iOS requirement (8.1 vs 12.0). 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.

Butterfly UFO ships an update every 6 weeks, Zeppos every 4 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Butterfly UFO | Zeppos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/butterfly-ufo/id961585565/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 113 MB | 23 MB |
| Requires iOS | **8.1** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [军年 陈](https://appshunter.io/developer/838811815) | [T42 Ltd](https://appshunter.io/developer/922060423) |

## What reviewers say

### Butterfly UFO

[App page](https://appshunter.io/ios/app/butterfly-ufo/id961585565)

Control a four-axis aircraft remotely using your iOS device. View real-time video from the aircraft's camera and capture photos or videos directly to your phone.

**Highlights:** Remote control of aircraft, Real-time video streaming, Photo capture, Video recording, WiFi connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### Zeppos

[App page](https://appshunter.io/ios/app/zeppos/id1195552744)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Butterfly UFO free?

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

### Is Zeppos free?

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

### Do Butterfly UFO or Zeppos have ads?

Neither Butterfly UFO nor Zeppos shows ads.

### Which is updated more often, Butterfly UFO or Zeppos?

Butterfly UFO ships an update every 6 weeks, and Zeppos every 4 months. Most recently, Butterfly UFO was updated on November 6, 2026 and Zeppos on November 2, 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.*