# Backside Stats vs Optimal 9

The clearest difference is review sentiment: Backside Stats at 80% against Optimal 9's 0%. Backside Stats also leads on rating (4.7 vs 2.0) and update cadence (monthly vs every 10 months). Optimal 9's advantage is in-app purchases (none vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Backside Stats sells 1 in-app purchase, starting at $49.99 per year. Optimal 9 asks for nothing beyond the download.

Backside Stats holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Backside Stats has 76 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 80% of Backside Stats's written reviews are positive against 0% of Optimal 9's.

Backside Stats ships an update monthly, Optimal 9 every 10 months. The most recent releases landed on August 28, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Backside Stats | Optimal 9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (76 ratings)](https://appshunter.io/ios/app/backside-stats/id6446414306/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/optimal-9/id6477047705/reviews) |
| Number of ratings | **76** | 1 |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free | Free |
| Size | 18 MB | 1 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Backside Stats LLC](https://appshunter.io/developer/1879082485) | [Stuart Zussman](https://appshunter.io/developer/1718584392) |

## What reviewers say

### Backside Stats

[App page](https://appshunter.io/ios/app/backside-stats/id6446414306)

Effortlessly track game scores and player statistics for slow-pitch softball. Designed for coaches and players to manage season-long performance and tournament data.

**Highlights:** Scorekeeping, Player statistics tracking, Season-long performance management, Tournament data management, Designed for coaches and players

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $49.99 | per year |


### 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 Backside Stats free?

Backside Stats is free to download, with in-app purchases available.

### Is Optimal 9 free?

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

### Which has better reviews, Backside Stats or Optimal 9?

Backside Stats is rated higher. Backside Stats averages 4.7 out of 5 from 76 ratings, while Optimal 9 averages 2.0 from 1 ratings.

### Do Backside Stats or Optimal 9 have ads?

Neither Backside Stats nor Optimal 9 shows ads.

### Which is updated more often, Backside Stats or Optimal 9?

Backside Stats ships an update monthly, and Optimal 9 every 10 months. Most recently, Backside Stats was updated on August 28, 2026 and Optimal 9 on June 5, 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.*