# Who's on Second vs Diamond Planner

The clearest difference is update cadence: Who's on Second at every 5 days against Diamond Planner's every 3 weeks. Who's on Second also leads on ratings volume (16 vs 2). Diamond Planner's advantage is rating (5.0 vs 4.8) and review sentiment (100% vs 89%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Diamond Planner holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Who's on Second has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 89% of Who's on Second's written reviews are positive against 100% of Diamond Planner's.

Who's on Second ships an update every 5 days, Diamond Planner every 3 weeks. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Who's on Second | Diamond Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (16 ratings)](https://appshunter.io/ios/app/whos-on-second-lineup-maker/id6761384188/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/diamond-planner/id6766099697/reviews)** |
| Number of ratings | **16** | 2 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 22 MB | 31 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Who's on Second](https://appshunter.io/developer/1889266895) | [Brian Ogilvie](https://appshunter.io/developer/1896194240) |

## What reviewers say

### Who's on Second

[App page](https://appshunter.io/ios/app/whos-on-second-lineup-maker/id6761384188)

This app helps baseball and softball coaches create lineups, track player fairness, and manage pitch counts. It features a drag-and-drop interface for building lineups, auto-generation based on league rules, and detailed season summaries for player participation.

**Highlights:** Drag-and-drop lineup builder, Auto-generate lineups with rule compliance, Pitch count tracking and rest day calculations, Configurable league rules engine, Season fairness summary, Printable lineup cards, Team role management

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

**In-app purchases:** none


### 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 Who's on Second free?

Who's on Second is free to download, with no in-app purchases.

### Is Diamond Planner free?

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

### Which has better reviews, Who's on Second or Diamond Planner?

Diamond Planner is rated higher. Who's on Second averages 4.8 out of 5 from 16 ratings, while Diamond Planner averages 5.0 from 2 ratings.

### Do Who's on Second or Diamond Planner have ads?

Neither Who's on Second nor Diamond Planner shows ads.

### Which is updated more often, Who's on Second or Diamond Planner?

Who's on Second ships an update every 5 days, and Diamond Planner every 3 weeks. Most recently, Who's on Second was updated on September 12, 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.*