# Z Smart Fit vs SparkPro

Z Smart Fit and SparkPro are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Z Smart Fit ships an update every 11 days, SparkPro every 2 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Z Smart Fit | SparkPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sparkpro/id6479197367/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 82 MB | 206 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhongxinlong Semiconductor Co., Ltd.](https://appshunter.io/developer/1675185952) | [Xi'an Shenju Zhilian Network Technology Co., Ltd](https://appshunter.io/developer/1577900088) |

## What reviewers say

### Z Smart Fit

[App page](https://appshunter.io/ios/app/z-smart-fit/id6446196326)

**Features:** macOS Compatibility

**In-app purchases:** none


### SparkPro

[App page](https://appshunter.io/ios/app/sparkpro/id6479197367)

Manage your smartwatch and track your health and fitness with this intuitive companion app. It offers device pairing, notifications, and detailed recording of steps, calories, heart rate, and sleep. Supports over 100 sports modes with professional analysis for your fitness journey.

**Highlights:** Smartwatch device pairing, Real-time notifications and reminders, Comprehensive health tracking (steps, calories, heart rate, sleep), Professional fitness data recording for 100+ sports modes, Intelligent health and performance analysis, Personalized alarm settings, Real-time weather updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Z Smart Fit free?

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

### Is SparkPro free?

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

### Do Z Smart Fit or SparkPro have ads?

Neither Z Smart Fit nor SparkPro shows ads.

### Which is updated more often, Z Smart Fit or SparkPro?

Z Smart Fit ships an update every 11 days, and SparkPro every 2 weeks. Most recently, Z Smart Fit was updated on October 4, 2026 and SparkPro 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.*