# Slam Pro vs Tennis StaTracker

The clearest difference is in-app purchases: Tennis StaTracker at none against Slam Pro's 7. Tennis StaTracker also leads on ads (none vs shown). Slam Pro's advantage is iOS requirement (15.6 vs 26.1). On price and device support there is nothing between them.

Both are free to download. Slam Pro sells 7 in-app purchases, starting at $0.99 per month. Tennis StaTracker asks for nothing beyond the download.

## The numbers

| Metric | Slam Pro | Tennis StaTracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | — |
| Size | 52 MB | 3 MB |
| Requires iOS | **15.6** | 26.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Celestino Cossu](https://appshunter.io/developer/1795737379) | [Marshall Zhang](https://appshunter.io/developer/1891436208) |

## What reviewers say

### Slam Pro

[App page](https://appshunter.io/ios/app/slam-pro/id6741916563)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus 1 month | $0.99 | per month |
| Premium 1 month | $1.99 | per month |
| Slam Pro Monthly | $4.99 | per month |
| Plus 1 year | $9.99 | per year |
| Slam Pro 6 Months | $17.99 | per 6 months |
| Premium 1 year | $17.99 | per year |
| Slam Pro Yearly | $24.99 | per year |


### Tennis StaTracker

[App page](https://appshunter.io/ios/app/tennis-statracker/id6761782704)

**In-app purchases:** none


## Frequently asked questions

### Is Slam Pro free?

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

### Is Tennis StaTracker free?

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

### Do Slam Pro or Tennis StaTracker have ads?

Slam Pro shows ads; Tennis StaTracker does not.

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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.*