# ProWorld vs Inner Ace

The clearest difference is in-app purchases: ProWorld at none against Inner Ace's 6. Inner Ace's advantage is update cadence (every 5 days vs every 7 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Inner Ace sells 6 in-app purchases, starting at $9.99 per month. ProWorld asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ProWorld against 5.0 for Inner Ace. Both are backed by a comparable volume of ratings — 14 and 9 respectively.

ProWorld ships an update every 7 months, Inner Ace every 5 days. The most recent releases landed on June 4, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ProWorld | Inner Ace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (14 ratings)](https://appshunter.io/ios/app/proworld/id6474035155/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/inner-ace/id6758730319/reviews) |
| Number of ratings | **14** | 9 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 84 MB | 124 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Proworld Tennis Academy LLC](https://appshunter.io/developer/1720398373) | [Inner Ace, Inc.](https://appshunter.io/developer/1874633519) |

## What reviewers say

### ProWorld

[App page](https://appshunter.io/ios/app/proworld/id6474035155)

Easily find and join sports clubs with a streamlined booking system. Access 24/7 customer support and stay updated with club notifications and communication tools.

**Highlights:** Simplified booking process, 24/7 Customer Support, Live chat, Club Notifications, Communication tools

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Inner Ace

[App page](https://appshunter.io/ios/app/inner-ace/id6758730319)

This app analyzes the mental aspects of sports performance, tracking player behavior, focus, and pressure points alongside traditional stats. AI-generated reports provide insights into what drives match outcomes, helping players improve their game.

**Highlights:** Mental game tracking, Behavioral analysis, Pressure point monitoring, AI-generated match reports, Performance trend analysis, Team and family sharing, Free educational courses

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Player Monthly | $9.99 | per month |
| Pro Family Monthly | $19.99 | per month |
| Pro Coach Monthly | $29.99 | per month |
| Pro (Annual) | $89.99 | per year |
| Pro Family Annual | $179.99 | per year |
| Pro Coach Annual | $269.99 | per year |


## Frequently asked questions

### Is ProWorld free?

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

### Is Inner Ace free?

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

### Which has better reviews, ProWorld or Inner Ace?

ProWorld and Inner Ace are both rated 5.0 out of 5 on the App Store, from 14 and 9 ratings respectively.

### Do ProWorld or Inner Ace have ads?

Neither ProWorld nor Inner Ace shows ads.

### Which is updated more often, ProWorld or Inner Ace?

ProWorld ships an update every 7 months, and Inner Ace every 5 days. Most recently, ProWorld was updated on June 4, 2026 and Inner Ace on September 10, 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.*