# Roster Blast vs MavTrax

The clearest difference is ratings volume: Roster Blast at 133 against MavTrax's 4. MavTrax's advantage is review sentiment (100% vs 87%) and device support (4 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 and MavTrax sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Roster Blast against 5.0 for MavTrax. That said, the two scores are not equally well evidenced: Roster Blast has 133 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 87% of Roster Blast's written reviews are positive against 100% of MavTrax's.

Roster Blast ships an update fortnightly, MavTrax weekly. The most recent releases landed on October 28, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Roster Blast | MavTrax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (133 ratings)](https://appshunter.io/ios/app/roster-blast/id6743356163/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/mavtrax/id6776470622/reviews)** |
| Number of ratings | **133** | 4 |
| Positive reviews | 86.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 14 MB | 16 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [William Fay](https://appshunter.io/developer/1688053775) | [Travis Moher](https://appshunter.io/developer/1869982110) |

## 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 |


### MavTrax

[App page](https://appshunter.io/ios/app/mavtrax/id6776470622)

This app enables silent, instant pitch calling for baseball and softball coaches directly to the catcher's Bluetooth headset. It eliminates the need for traditional hand signals or wristbands, ensuring clear communication and faster game tempo for teams at all levels.

**Highlights:** Instant pitch and location calling, Full baseball and fastpitch arsenal, Customizable pitches and plays, Save multiple teams and rosters, Adjustable voice options, Day and night field modes, Offline functionality

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MAVTRAX Pro | $4.99 | per month |
| MAVTRAX Pro | $49.99 | per year |


## Frequently asked questions

### Is Roster Blast free?

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

### Is MavTrax free?

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

### Which has better reviews, Roster Blast or MavTrax?

MavTrax is rated higher. Roster Blast averages 4.9 out of 5 from 133 ratings, while MavTrax averages 5.0 from 4 ratings.

### Do Roster Blast or MavTrax have ads?

Neither Roster Blast nor MavTrax shows ads.

### Which is updated more often, Roster Blast or MavTrax?

Roster Blast ships an update fortnightly, and MavTrax weekly. Most recently, Roster Blast was updated on October 28, 2026 and MavTrax on October 11, 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.*