# ZERO vs Harsh Comebacks

The clearest difference is in-app purchases: ZERO at none against Harsh Comebacks's 2. ZERO also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Harsh Comebacks sells 2 in-app purchases, starting at $1.99 per month. ZERO asks for nothing beyond the download.

ZERO ships an update every 6 weeks, Harsh Comebacks every 2 months. The most recent releases landed on November 13, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | ZERO | Harsh Comebacks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (12 ratings)](https://appshunter.io/ios/app/zero-x-ascend/id1476479672/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 157 MB | 7 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | +9 |
| Developer | [Directed Electronics Australia](https://appshunter.io/developer/1083778713) | [OANA RINALDI](https://appshunter.io/developer/1709880614) |

## 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


### Harsh Comebacks

[App page](https://appshunter.io/ios/app/harsh-comebacks/id6797093034)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Harsh Comebacks Pro Monthly | $1.99 | per month |
| Harsh Comebacks Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is ZERO free?

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

### Is Harsh Comebacks free?

Harsh Comebacks is free to download, with in-app purchases available.

### Do ZERO or Harsh Comebacks have ads?

Neither ZERO nor Harsh Comebacks shows ads.

### Which is updated more often, ZERO or Harsh Comebacks?

ZERO ships an update every 6 weeks, and Harsh Comebacks every 2 months. Most recently, ZERO was updated on November 13, 2026 and Harsh Comebacks on November 9, 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.*