# TheStack Baseball vs Costello Coaching

The clearest difference is ads: Costello Coaching at none against TheStack Baseball's shown. Costello Coaching also leads on monetization model (free vs ad-supported) and device support (4 vs 2). TheStack Baseball's advantage is ratings volume (87 vs 3). On price, rating, update cadence and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for TheStack Baseball against 5.0 for Costello Coaching. That said, the two scores are not equally well evidenced: TheStack Baseball has 87 ratings behind it against 3, so its average is the more settled of the two.

TheStack Baseball ships an update every 2 months, Costello Coaching every 6 weeks. The most recent releases landed on October 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | TheStack Baseball | Costello Coaching |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (87 ratings)](https://appshunter.io/ios/app/thestack-baseball/id6477413655/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/costello-coaching/id6478895206/reviews)** |
| Number of ratings | **87** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 121 MB | 174 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [The Stack System Baseball GP, Inc.](https://appshunter.io/developer/1729294195) | [Costello Coaching LLC](https://appshunter.io/developer/1734315011) |

## What reviewers say

### TheStack Baseball

[App page](https://appshunter.io/ios/app/thestack-baseball/id6477413655)

Enhance your baseball performance by increasing bat speed through dynamic, personalized training programs. Track your progress, connect with other players and coaches, and optimize your workouts for maximum gains. Requires a Stack Bat to begin.

**Highlights:** Dynamic training programs, Personalized speed trainer, Track speed and metrics, Connect with other players, Team monitoring for coaches, Variable inertia speed training

**Features:** macOS Compatibility

**In-app purchases:** none


### Costello Coaching

[App page](https://appshunter.io/ios/app/costello-coaching/id6478895206)

Enhance your baseball performance with personalized training programs covering strength, nutrition, and mental resilience. Track your progress live, get expert advice, and navigate the recruitment process. Connect wearable devices for comprehensive health tracking.

**Highlights:** Personalized training programs, Strength, nutrition, and mental resilience, Baseball recruitment navigation, Live progress tracking, Expert advice from Tommy Costello, Wearable device integration, Apple Health integration

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is TheStack Baseball free?

TheStack Baseball is free to download, with no in-app purchases.

### Is Costello Coaching free?

Costello Coaching is free to download, with no in-app purchases.

### Which has better reviews, TheStack Baseball or Costello Coaching?

Costello Coaching is rated higher. TheStack Baseball averages 4.9 out of 5 from 87 ratings, while Costello Coaching averages 5.0 from 3 ratings.

### Do TheStack Baseball or Costello Coaching have ads?

TheStack Baseball shows ads; Costello Coaching does not.

### Which is updated more often, TheStack Baseball or Costello Coaching?

TheStack Baseball ships an update every 2 months, and Costello Coaching every 6 weeks. Most recently, TheStack Baseball was updated on October 20, 2026 and Costello Coaching on September 19, 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.*