# Zest vs SIGMA ARO LE9

The clearest difference is update cadence: Zest at every 2 months against SIGMA ARO LE9's every 18 months. SIGMA ARO LE9's advantage is iOS requirement (11.0 vs 15.6). 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.

Zest ships an update every 2 months, SIGMA ARO LE9 every 18 months. The most recent releases landed on October 27, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Zest | SIGMA ARO LE9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Size | 3 MB | 23 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sharide srl](https://appshunter.io/developer/1796227974) | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) |

## What reviewers say

### Zest

[App page](https://appshunter.io/ios/app/zest/id1542670628)

**Features:** macOS Compatibility

**In-app purchases:** none


### SIGMA ARO LE9

[App page](https://appshunter.io/ios/app/sigma-aro-le9/id6741072503)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zest free?

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

### Is SIGMA ARO LE9 free?

SIGMA ARO LE9 is free to download, with no in-app purchases.

### Do Zest or SIGMA ARO LE9 have ads?

Neither Zest nor SIGMA ARO LE9 shows ads.

### Which is updated more often, Zest or SIGMA ARO LE9?

Zest ships an update every 2 months, and SIGMA ARO LE9 every 18 months. Most recently, Zest was updated on October 27, 2026 and SIGMA ARO LE9 on October 12, 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.*