# Time Machine Baseball Mobile vs Optimal 9

The clearest difference is review sentiment: Time Machine Baseball Mobile at 100% against Optimal 9's 0%. Time Machine Baseball Mobile also leads on iOS requirement (9.2 vs 17.0). Optimal 9's advantage is in-app purchases (none vs 2). On price, monetization model and device support there is nothing between them.

Both are free to download. Time Machine Baseball Mobile sells 2 one-off in-app purchases. Optimal 9 asks for nothing beyond the download.

## The numbers

| Metric | Time Machine Baseball Mobile | 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 | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 10 months |
| Monetization | Free | Free |
| Size | 113 MB | 1 MB |
| Requires iOS | **9.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Douglas J Barnum](https://appshunter.io/developer/582167495) | [Stuart Zussman](https://appshunter.io/developer/1718584392) |

## What reviewers say

### Time Machine Baseball Mobile

[App page](https://appshunter.io/ios/app/time-machine-baseball-mobile/id1080207315)

Relive iconic baseball moments and follow your favorite teams through historical seasons. Immerse yourself in the game with authentic audio, experiencing legendary plays as if you were there. Enjoy condensed games perfect for commutes.

**Highlights:** Relive historic baseball moments, Listen to games as if in the ballpark, Follow favorite teams through seasons, Experience clutch hitting and pitching, Control seasons, teams, and games, Includes over 5400 free games from select seasons

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Post Seasons | $2.99 | one-time |
| All Seasons | $4.99 | one-time |


### 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 Time Machine Baseball Mobile free?

Time Machine Baseball Mobile is free to download, with in-app purchases available.

### Is Optimal 9 free?

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

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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.*