# D vs Aiga Performance Inc

The clearest difference is review sentiment: Aiga Performance Inc at 100% against D's 47%. Aiga Performance Inc also leads on rating (5.0 vs 2.8). D's advantage is ads (none vs shown) and ratings volume (67 vs 1). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Aiga Performance Inc 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 1, 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 Aiga Performance Inc's.

D ships an update every 6 weeks, Aiga Performance Inc monthly. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | D | Aiga Performance Inc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (67 ratings)](https://appshunter.io/ios/app/d-bat-hub/id1392463429/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aiga-performance-inc/id1581419903/reviews)** |
| Number of ratings | **67** | 1 |
| Positive reviews | 47.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | **Free** | Ad-supported |
| Size | 25 MB | 84 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Upper Hand, Inc.](https://appshunter.io/developer/1195693369) | [Aiga Performance, Inc.](https://appshunter.io/developer/1544956534) |

## 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


### Aiga Performance Inc

[App page](https://appshunter.io/ios/app/aiga-performance-inc/id1581419903)

Manage your fitness accounts and communicate with staff easily. Connect multiple family members under a primary parent account for seamless service management.

**Highlights:** User-friendly account management, Staff communication, Family account linking, Primary parent account, Sub-account management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is Aiga Performance Inc free?

Aiga Performance Inc is free to download, with no in-app purchases.

### Which has better reviews, D or Aiga Performance Inc?

Aiga Performance Inc is rated higher. D averages 2.8 out of 5 from 67 ratings, while Aiga Performance Inc averages 5.0 from 1 ratings.

### Do D or Aiga Performance Inc have ads?

Aiga Performance Inc shows ads; D does not.

### Which is updated more often, D or Aiga Performance Inc?

D ships an update every 6 weeks, and Aiga Performance Inc monthly. Most recently, D was updated on October 21, 2026 and Aiga Performance Inc on October 20, 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.*