# D vs On Deck Academy

The clearest difference is review sentiment: On Deck Academy at 100% against D's 47%. On Deck Academy also leads on rating (5.0 vs 2.8). D's advantage is ratings volume (67 vs 11) and iOS requirement (13.0 vs 15.5). On price, update cadence, ads 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 Deck Academy holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: D has 67 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 47% of D's written reviews are positive against 100% of On Deck Academy's.

D ships an update every 6 weeks, On Deck Academy every 5 weeks. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | D | On Deck Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (67 ratings)](https://appshunter.io/ios/app/d-bat-hub/id1392463429/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/on-deck-academy/id6474359559/reviews)** |
| Number of ratings | **67** | 11 |
| Positive reviews | 47.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 25 MB | 162 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Upper Hand, Inc.](https://appshunter.io/developer/1195693369) | [Baseball Development Academy, LLC](https://appshunter.io/developer/1721419198) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-bat-hub/id1392463429)

Manage your D-BAT baseball and softball academy account from anywhere. Purchase memberships, lessons, and rentals, schedule training, and receive notifications. Communicate with staff and customers, and update your billing information.

**Highlights:** Purchase memberships, lessons, and rentals, Manage training schedules, Receive event notifications, Update account and billing info, Cancel/change attendance, Communicate with staff and customers

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

**In-app purchases:** none


### On Deck Academy

[App page](https://appshunter.io/ios/app/on-deck-academy/id6474359559)

Access personalized workout programs and track your fitness journey, including nutrition, habits, and measurements, with guidance from your coach. Engage with digital communities and earn badges for achievements.

**Highlights:** Personalized workout programs, Workout and exercise video tracking, Meal and habit tracking, Goal setting and progress monitoring, Real-time coach messaging, Digital community engagement, Body measurement tracking

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is On Deck Academy free?

On Deck Academy is free to download, with no in-app purchases.

### Which has better reviews, D or On Deck Academy?

On Deck Academy is rated higher. D averages 2.8 out of 5 from 67 ratings, while On Deck Academy averages 5.0 from 11 ratings.

### Do D or On Deck Academy have ads?

Neither D nor On Deck Academy shows ads.

### Which is updated more often, D or On Deck Academy?

D ships an update every 6 weeks, and On Deck Academy every 5 weeks. Most recently, D was updated on October 21, 2026 and On Deck Academy on October 13, 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.*