# zupper vs Kale Smart

The clearest difference is update cadence: zupper at every 2 months against Kale Smart's every 18 months. Kale Smart's advantage is iOS requirement (13.0 vs 16.0). 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.

zupper ships an update every 2 months, Kale Smart every 18 months. The most recent releases landed on September 28, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | zupper | Kale Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Size | 32 MB | 414 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Taizhou Juli Tools Co., Ltd.](https://appshunter.io/developer/1440783443) | [Kale Kilit](https://appshunter.io/developer/1502829908) |

## What reviewers say

### zupper

[App page](https://appshunter.io/ios/app/zupper/id1440783444)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kale Smart

[App page](https://appshunter.io/ios/app/kale-smart/id6743434041)

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

**In-app purchases:** none


## Frequently asked questions

### Is zupper free?

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

### Is Kale Smart free?

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

### Do zupper or Kale Smart have ads?

Neither zupper nor Kale Smart shows ads.

### Which is updated more often, zupper or Kale Smart?

zupper ships an update every 2 months, and Kale Smart every 18 months. Most recently, zupper was updated on September 28, 2026 and Kale Smart on October 11, 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.*