# Zest vs ZEN Steelbox

The clearest difference is iOS requirement: ZEN Steelbox at 12.0 against Zest's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Zest | ZEN Steelbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 3 MB | 68 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sharide srl](https://appshunter.io/developer/1796227974) | [OSC Innovation](https://appshunter.io/developer/1209576978) |

## What reviewers say

### Zest

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ZEN Steelbox

[App page](https://appshunter.io/ios/app/zen-steelbox/id1550440430)

**In-app purchases:** none


## Frequently asked questions

### Is Zest free?

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

### Is ZEN Steelbox free?

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

### Do Zest or ZEN Steelbox have ads?

Neither Zest nor ZEN Steelbox shows ads.

### Which is updated more often, Zest or ZEN Steelbox?

Zest ships an update every 2 months, and ZEN Steelbox every 2 months. Most recently, Zest was updated on November 3, 2026 and ZEN Steelbox on November 3, 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.*