# ZERO vs Horizontal Cam

The clearest difference is in-app purchases: ZERO at none against Horizontal Cam's 3. ZERO also leads on update cadence (every 5 days vs every 2 weeks) and iOS requirement (8.0 vs 16.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Horizontal Cam sells 3 in-app purchases, starting at $0.99 per 7 days. ZERO asks for nothing beyond the download.

ZERO ships an update every 5 days, Horizontal Cam every 2 weeks. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ZERO | Horizontal Cam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (17 ratings)](https://appshunter.io/ios/app/horizontal-cam/id6759848416/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 67 MB | 47 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Directed Electronics Australia](https://appshunter.io/developer/1083778713) | [Que Lan Nguyen](https://appshunter.io/developer/1853862872) |

## What reviewers say

### ZERO

[App page](https://appshunter.io/ios/app/zero-x-edge/id1475852524)

Control your drone directly from your smartphone or tablet. Experience first-person view (FPV) and review recorded video footage captured by your drone.

**Highlights:** Drone control via smartphone/tablet, First-person view (FPV), View recorded video, Compatible with Zero-X Edge drone

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

**In-app purchases:** none


### Horizontal Cam

[App page](https://appshunter.io/ios/app/horizontal-cam/id6759848416)

This app ensures your videos remain perfectly level, even when you're on the move. It's ideal for creators who need stable, straight footage for vlogs, mirror videos, and more. Enjoy a simple, fast recording experience with on-device processing.

**Highlights:** Horizon Lock for level video, Stable frame for mirror videos, One-tap control for horizon lock, Simple and clean camera UI, On-device processing for speed

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Yearly | $4.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is ZERO free?

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

### Is Horizontal Cam free?

Horizontal Cam is free to download, with in-app purchases available.

### Do ZERO or Horizontal Cam have ads?

Neither ZERO nor Horizontal Cam shows ads.

### Which is updated more often, ZERO or Horizontal Cam?

ZERO ships an update every 5 days, and Horizontal Cam every 2 weeks. Most recently, ZERO was updated on October 5, 2026 and Horizontal Cam on October 15, 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.*