# 3Stripes Proving Grounds vs prep

The clearest difference is in-app purchases: 3Stripes Proving Grounds at none against prep's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. prep sells 2 in-app purchases, starting at $17.99 per month. 3Stripes Proving Grounds asks for nothing beyond the download.

## The numbers

| Metric | 3Stripes Proving Grounds | prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (19 ratings)](https://appshunter.io/ios/app/3stripes-proving-grounds/id6756787466/reviews)** | — |
| Number of ratings | **19** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 48 MB | 50 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Open Gym Premier LLC](https://appshunter.io/developer/1439949752) | [Prep Network LLC](https://appshunter.io/developer/1548553062) |

## What reviewers say

### 3Stripes Proving Grounds

[App page](https://appshunter.io/ios/app/3stripes-proving-grounds/id6756787466)

This sports event companion app provides real-time schedules, live standings, and game notifications for coaches, players, and fans. Access team rosters, venue directions, and essential event documents all in one place.

**Highlights:** Quick team search, Up-to-the-minute schedules, Live standings and brackets, Immediate game notifications, Venue directions, Team rosters and live results, Event documents and contacts

**Features:** macOS Compatibility

**In-app purchases:** none


### prep

[App page](https://appshunter.io/ios/app/prep-network-app/id6761510133)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $17.99 | per month |
| Standard | $139.99 | per year |


## Frequently asked questions

### Is 3Stripes Proving Grounds free?

3Stripes Proving Grounds is free to download, with no in-app purchases.

### Is prep free?

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

### Do 3Stripes Proving Grounds or prep have ads?

Neither 3Stripes Proving Grounds nor prep shows ads.

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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.*