# FantasyBoss vs Optimal 9

The clearest difference is review sentiment: FantasyBoss at 80% against Optimal 9's 0%. FantasyBoss also leads on update cadence (every 4 days vs every 10 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

FantasyBoss ships an update every 4 days, Optimal 9 every 10 months. The most recent releases landed on October 24, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | FantasyBoss | 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 | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 months |
| Monetization | Free | Free |
| Size | 84 MB | 1 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [FantasyBoss Inc](https://appshunter.io/developer/1612629249) | [Stuart Zussman](https://appshunter.io/developer/1718584392) |

## What reviewers say

### FantasyBoss

[App page](https://appshunter.io/ios/app/fantasyboss/id1612629247)

Manage your fantasy sports leagues and engage with your league members on a polished mobile platform. Participate in live drafts, track matchups, and utilize commissioner tools for football, baseball, basketball, soccer, and hockey.

**Highlights:** Manage season-long fantasy leagues, Participate in live drafts, Manage teams and rosters, Browse players and draft boards, Follow league activity and results, Utilize commissioner tools

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

**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 FantasyBoss free?

FantasyBoss 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 FantasyBoss or Optimal 9 have ads?

Neither FantasyBoss nor Optimal 9 shows ads.

### Which is updated more often, FantasyBoss or Optimal 9?

FantasyBoss ships an update every 4 days, and Optimal 9 every 10 months. Most recently, FantasyBoss was updated on October 24, 2026 and Optimal 9 on September 28, 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.*