# PurpleTracker vs KAXFREE

The clearest difference is update cadence: KAXFREE at monthly against PurpleTracker's every 4 months. PurpleTracker's advantage is iOS requirement (14.0 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.

PurpleTracker ships an update every 4 months, KAXFREE monthly. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PurpleTracker | KAXFREE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kaxfree/id6742145451/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free |
| Size | 79 MB | 109 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [HUIZHOU REDBOX ELECTRONICS CO,.LTD](https://appshunter.io/developer/1693036399) | [Kaxfree (Suzhou) Coffee Machine Technology Co., Ltd](https://appshunter.io/developer/1797059605) |

## What reviewers say

### PurpleTracker

[App page](https://appshunter.io/ios/app/purpletracker/id6737763216)

**In-app purchases:** none


### KAXFREE

[App page](https://appshunter.io/ios/app/kaxfree/id6742145451)

Control your smart coffee machine remotely, schedule brews, and customize recipes. Discover new features and usage scenarios through periodic updates, enhancing your coffee-making experience.

**Highlights:** Remote control of coffee machine, Beverage creation, Coffee scheduling, Recipe customization, Usage statistics, Product tutorials, OTA updates for new features

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

**In-app purchases:** none


## Frequently asked questions

### Is PurpleTracker free?

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

### Is KAXFREE free?

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

### Do PurpleTracker or KAXFREE have ads?

Neither PurpleTracker nor KAXFREE shows ads.

### Which is updated more often, PurpleTracker or KAXFREE?

PurpleTracker ships an update every 4 months, and KAXFREE monthly. Most recently, PurpleTracker was updated on October 7, 2026 and KAXFREE on October 15, 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.*