# ZERO vs Star Exposure Calculator

The clearest difference is ads: ZERO at none against Star Exposure Calculator's shown. ZERO also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, 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.

ZERO ships an update fortnightly, Star Exposure Calculator every 2 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ZERO | Star Exposure Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 125 MB | 25 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Directed Electronics Australia](https://appshunter.io/developer/1083778713) | [Dejan Boras](https://appshunter.io/developer/1612985659) |

## What reviewers say

### ZERO

[App page](https://appshunter.io/ios/app/zero-x-evolve/id1476655278)

Control your ZXP Evolve drone directly from your smartphone or tablet. This application provides the interface for piloting your drone and accessing its features.

**Highlights:** Drone piloting via smartphone, Tablet compatibility, Direct drone control interface, Access to drone features

**Features:** macOS Compatibility

**In-app purchases:** none


### Star Exposure Calculator

[App page](https://appshunter.io/ios/app/star-exposure-calculator/id6670283794)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZERO free?

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

### Is Star Exposure Calculator free?

Star Exposure Calculator is free to download, with no in-app purchases.

### Do ZERO or Star Exposure Calculator have ads?

Star Exposure Calculator shows ads; ZERO does not.

### Which is updated more often, ZERO or Star Exposure Calculator?

ZERO ships an update fortnightly, and Star Exposure Calculator every 2 weeks. Most recently, ZERO was updated on October 12, 2026 and Star Exposure Calculator on October 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.*