Comparison

Post9 vs Roster Blast

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Post9

Easily create professional-looking starting lineup graphics for baseball and softball teams. Customize with team colors, logos, and backgrounds. Choose from portrait or landscape layouts for social media posts.

Highlights
  • Create starting lineup graphics
  • Add roster and drag-and-drop lineup
  • Custom team colors and logos
  • Upload custom backgrounds
  • Portrait and landscape layouts
  • Two template options
Features
Read full description

Post your starting 9! (...or your starting 10 or 11) Post9 makes it super easy to generate professional starting lineup graphics for baseball and softball teams. Add your roster, and then drag-and-drop to create a lineup. Use one of our default background images or provide your own. Post9 allows you to set your team colors, and upload a team logo to ensure that your graphics are on-brand! In addition to choosing your own custom backgrounds, you can choose between two templates, each one with a portrait (for stories) or landscape (for regular posts) layout....and if the app is well-received, I'll create more! Post9 is free to use for the first week. After your one week trial has concluded, access to the app will be blocked until you pay for an active 3-month subscription. Post9 follows the Apple End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Roster Blast

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
Read full description

Are you a baseball or softball coach who is tired of spreadsheets, hours spent on lineups, and last-minute no-shows? Well, look no further!   With this app, you can quickly activate or inactivate players, update their field positions, set the batting order, and print lineups and diagrams - in an easy-to-use interface! You will never go back to spreadsheets again! Features include: * Drag and drop player positions; * Drag and drop batting order; * Counts for positions played; * Print counts, lineups, and diagrams; * Load and save lineups; * Quickly activate or inactivate players from your roster; and * Autosave. * Game & Inning Notes with preselects. * Smart randomization - and unlock app to access even more advanced tools like unique, fairness, historic, and weighted positions. Added Features: * Printable Scoresheets - Generates an auto-populated Team Lineup, with a blank scoresheet for the opposing team; * Import / Export (available with existing Roster Unlock — an In-App Purchase) - Email, text, or Airdrop lineup - or even edit in a spreadsheet; * Multigame (Season) Stats - See position totals over more than one game; * Infield, Infield+, and Outfield columns are now part of the positioning tabulation; Additional features include: * Duplicate prior inning; * Clear the field; * Set innings (2-9 innings); and * Set 9 or 10 positions, and up to 14 positions with full roster unlock (i.e., extra outfield positions) - great for younger leagues! * Roster View — Import your roster from a photo or document scan. It can even recognize some handwriting and add parent email addresses. * Import / Export — You can now select multiple lineups. * Cloud — Pull saved rosters from the cloud with an in-app purchase, making it easy to move between your iPhone and iPad. * Season Stats — New season heat maps, diagrams and percentage views with an in-app purchase. * Notes — New Game and Inning Notes with convenient preselects. Add or edit preselects with an in-app purchase. Track in-game events for your next practice and easily email a parent-friendly version after the game. * Two-Team Switch — Add a quick team switch to the main screen with an in-app purchase. Great for coaches managing two teams or viewing home and away teams! Download today!

Screenshots

Post93 screens
Roster Blast4 screens

Verdict

The call

The clearest difference is monetization model: Roster Blast at free with in-app purchases against Post9's subscription. Roster Blast also leads on ratings volume (133 vs 2). Post9's advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (15.0 vs 18.0). On price, rating, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Post9 sells 1 in-app purchase, starting at $4.99 per 3 months and Roster Blast sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Post9 against 4.9 for Roster Blast. That said, the two scores are not equally well evidenced: Roster Blast has 133 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Post9 ships an update every 3 days, Roster Blast fortnightly. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Post9 versus Roster Blast: the parameters behind the verdict, then further details
ParameterPost9Roster Blast
PriceFreeFree
Rating5.0 (2 ratings) — better4.9 (133 ratings)
Positive reviews—86.7% of reviews
Number of ratings2133 — better
Update frequencyEvery 3 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size20 MB14 MB
Age rating4+4+
DeveloperJosh RyanBaltimore Billy, LLC

Customer experience

Post9

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Roster Blast

All ratings129 ratings
Positive98.4%
Neutral0.8%
Negative0.8%
Written reviews15 reviews
Positive86.7%
Neutral6.7%
Negative6.7%

In-app purchases

1 purchases

Post9

Subscriptions1
  • Full Access7 Days trial$4.993 Months
1 purchases

Roster Blast

One-time1
  • Unlock all slots (26 total)$1.99

Questions

Is Post9 free?
Post9 is free to download, with in-app purchases available.
Is Roster Blast free?
Roster Blast is free to download, with in-app purchases available.
Which has better reviews, Post9 or Roster Blast?
Post9 is rated higher. Post9 averages 5.0 out of 5 from 2 ratings, while Roster Blast averages 4.9 from 133 ratings.
Do Post9 or Roster Blast have ads?
Neither Post9 nor Roster Blast shows ads.
Which is updated more often, Post9 or Roster Blast?
Post9 ships an update every 3 days, and Roster Blast fortnightly. Most recently, Post9 was updated on October 22, 2026 and Roster Blast on October 28, 2026.

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