# Roster Blast vs Diamond Planner

The clearest difference is in-app purchases: Diamond Planner at none against Roster Blast's 1. Diamond Planner also leads on review sentiment (100% vs 86%) and iOS requirement (15.1 vs 18.0). Roster Blast's advantage is ratings volume (123 vs 2). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Roster Blast against 5.0 for Diamond Planner. That said, the two scores are not equally well evidenced: Roster Blast has 123 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 86% of Roster Blast's written reviews are positive against 100% of Diamond Planner's.

Roster Blast ships an update every 2 weeks, Diamond Planner every 3 weeks. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Roster Blast | Diamond Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (123 ratings)](https://appshunter.io/ios/app/roster-blast/id6743356163/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/diamond-planner/id6766099697/reviews)** |
| Number of ratings | **123** | 2 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 31 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [William Fay](https://appshunter.io/developer/1688053775) | [Brian Ogilvie](https://appshunter.io/developer/1896194240) |

## What reviewers say

### 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 |


### Diamond Planner

[App page](https://appshunter.io/ios/app/diamond-planner/id6766099697)

This app helps youth baseball and softball coaches create batting orders and assign fielding positions. Visualize your lineup on an interactive field and collaborate with assistant coaches easily. Spend more time coaching and less time on administrative tasks.

**Highlights:** Drag-and-drop batting order creation, Interactive fielding position assignments, Inning-by-inning lineup visualization, Assistant coach collaboration via email, Supports all rostered players batting

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

**In-app purchases:** none


## Frequently asked questions

### Is Roster Blast free?

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

### Is Diamond Planner free?

Diamond Planner is free to download, with no in-app purchases.

### Which has better reviews, Roster Blast or Diamond Planner?

Diamond Planner is rated higher. Roster Blast averages 4.9 out of 5 from 123 ratings, while Diamond Planner averages 5.0 from 2 ratings.

### Do Roster Blast or Diamond Planner have ads?

Neither Roster Blast nor Diamond Planner shows ads.

### Which is updated more often, Roster Blast or Diamond Planner?

Roster Blast ships an update every 2 weeks, and Diamond Planner every 3 weeks. Most recently, Roster Blast was updated on September 22, 2026 and Diamond Planner on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*