# SparkPro vs ZRing

SparkPro and ZRing 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.

SparkPro ships an update every 2 weeks, ZRing fortnightly. The most recent releases landed on June 11, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | SparkPro | ZRing |
| --- | --- | --- |
| 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 2 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 206 MB | 51 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | +17 |
| Developer | [Xi'an Shenju Zhilian Network Technology Co., Ltd](https://appshunter.io/developer/1577900088) | [Shenzhen Zhilian Shengya Electronic Technology Co., Ltd.](https://appshunter.io/developer/1690189809) |

## What reviewers say

### 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


### ZRing

[App page](https://appshunter.io/ios/app/zring/id6742728038)

**In-app purchases:** none


## Frequently asked questions

### Is SparkPro free?

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

### Is ZRing free?

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

### Do SparkPro or ZRing have ads?

Neither SparkPro nor ZRing shows ads.

### Which is updated more often, SparkPro or ZRing?

SparkPro ships an update every 2 weeks, and ZRing fortnightly. Most recently, SparkPro was updated on June 11, 2026 and ZRing on September 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.*