# Zenniz vs Spinfire Pro 2

The clearest difference is in-app purchases: Spinfire Pro 2 at none against Zenniz's 4. Spinfire Pro 2 also leads on iOS requirement (13.0 vs 15.6). Zenniz's advantage is update cadence (every 11 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Zenniz sells 4 in-app purchases, starting at $3.99 per month. Spinfire Pro 2 asks for nothing beyond the download.

Zenniz ships an update every 11 days, Spinfire Pro 2 monthly. The most recent releases landed on September 21, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Zenniz | Spinfire Pro 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/zenniz/id1643513477/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Freemium | — |
| Size | 152 MB | 54 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Zenniz Oy](https://appshunter.io/developer/1255476194) | [The trustee for The Fry Developments Trust](https://appshunter.io/developer/1750172875) |

## What reviewers say

### Zenniz

[App page](https://appshunter.io/ios/app/zenniz/id1643513477)

This app connects to an on-court system to record and analyze your sports sessions. Review your statistics, shot placements, and watch edited videos of your gameplay to identify areas for improvement and track progress over time.

**Highlights:** Login to on-court devices, Store session data and videos, View session statistics, 3D shot placement map, Edited session videos, Track progress over time, Playstyle IQ badges, AI-powered performance rating

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zenniz Starter | $3.99 | per month |
| Zenniz Premium | $13.90 | per month |
| Zenniz Starter | $39.99 | per year |
| Zenniz Premium | $130.99 | per year |


### Spinfire Pro 2

[App page](https://appshunter.io/ios/app/spinfire-pro-2/id6503728031)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zenniz free?

Zenniz is free to download, with in-app purchases available.

### Is Spinfire Pro 2 free?

Spinfire Pro 2 is free to download, with no in-app purchases.

### Do Zenniz or Spinfire Pro 2 have ads?

Neither Zenniz nor Spinfire Pro 2 shows ads.

### Which is updated more often, Zenniz or Spinfire Pro 2?

Zenniz ships an update every 11 days, and Spinfire Pro 2 monthly. Most recently, Zenniz was updated on September 21, 2026 and Spinfire Pro 2 on May 16, 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.*