# Optimal 9 vs Roster Blast

The clearest difference is review sentiment: Roster Blast at 87% against Optimal 9's 0%. Roster Blast also leads on rating (4.9 vs 2.0) and update cadence (fortnightly vs every 10 months). Optimal 9's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Roster Blast sells 1 one-off in-app purchase. Optimal 9 asks for nothing beyond the download.

Roster Blast holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: Roster Blast has 132 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Optimal 9's written reviews are positive against 87% of Roster Blast's.

Optimal 9 ships an update every 10 months, Roster Blast fortnightly. The most recent releases landed on September 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Optimal 9 | Roster Blast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/optimal-9/id6477047705/reviews) | **[4.9 (132 ratings)](https://appshunter.io/ios/app/roster-blast/id6743356163/reviews)** |
| Number of ratings | 1 | **132** |
| Positive reviews | 0.0% of reviews | **86.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 14 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stuart Zussman](https://appshunter.io/developer/1718584392) | [William Fay](https://appshunter.io/developer/1688053775) |

## What reviewers say

### 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


### Roster Blast

[App page](https://appshunter.io/ios/app/roster-blast/id6743356163)

Simplify baseball and softball coaching by quickly creating and managing player lineups and field positions. Easily activate/inactivate players, set batting orders, and generate printable lineups and diagrams. Say goodbye to spreadsheets and hello to an intuitive interface for game day management.

**Highlights:** Drag and drop player positions, Drag and drop batting order, Printable lineups and diagrams, Quickly activate/inactivate players, Load and save lineups, Import/Export lineups, Randomize player positions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all slots (26 total) | $1.99 | one-time |


## Frequently asked questions

### Is Optimal 9 free?

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

### Is Roster Blast free?

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

### Which has better reviews, Optimal 9 or Roster Blast?

Roster Blast is rated higher. Optimal 9 averages 2.0 out of 5 from 1 ratings, while Roster Blast averages 4.9 from 132 ratings.

### Do Optimal 9 or Roster Blast have ads?

Neither Optimal 9 nor Roster Blast shows ads.

### Which is updated more often, Optimal 9 or Roster Blast?

Optimal 9 ships an update every 10 months, and Roster Blast fortnightly. Most recently, Optimal 9 was updated on September 28, 2026 and Roster Blast on October 24, 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.*