# iVMES Athlete vs Optimal 9

The clearest difference is update cadence: iVMES Athlete at every 3 months against Optimal 9's every 10 months. iVMES Athlete also leads on iOS requirement (10.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iVMES Athlete ships an update every 3 months, Optimal 9 every 10 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | iVMES Athlete | Optimal 9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/optimal-9/id6477047705/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | — | Free |
| Size | 113 MB | 1 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CENK YILDIRIM](https://appshunter.io/developer/1584484979) | [Stuart Zussman](https://appshunter.io/developer/1718584392) |

## What reviewers say

### iVMES Athlete

[App page](https://appshunter.io/ios/app/ivmes-athlete/id1597467886)

**Features:** macOS Compatibility

**In-app purchases:** none


### Optimal 9

[App page](https://appshunter.io/ios/app/optimal-9/id6477047705)

This app simulates baseball batting orders using real player statistics from recent seasons. It allows users to test different lineup configurations to maximize run scoring potential over a series of games. Analyze performance based on actual data and roster information.

**Highlights:** Batting order optimization, Real statistical performance analysis, 2022-2023 season data, Roster integration, Multi-game simulation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iVMES Athlete free?

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

### Is Optimal 9 free?

Optimal 9 is free to download, with no in-app purchases.

### Do iVMES Athlete or Optimal 9 have ads?

Neither iVMES Athlete nor Optimal 9 shows ads.

### Which is updated more often, iVMES Athlete or Optimal 9?

iVMES Athlete ships an update every 3 months, and Optimal 9 every 10 months. Most recently, iVMES Athlete was updated on November 7, 2026 and Optimal 9 on November 4, 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.*