# Diamond Data Pro vs Not Just Luck

The clearest difference is update cadence: Not Just Luck at weekly against Diamond Data Pro's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Diamond Data Pro sells 4 in-app purchases, starting at $4.99 per month and Not Just Luck sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Diamond Data Pro ships an update every 3 months, Not Just Luck weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Diamond Data Pro | Not Just Luck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/diamond-data-pro/id6747300062/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Freemium | — |
| Size | 54 MB | 53 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Michael Park](https://appshunter.io/developer/1820681436) | [Concepcion Chavez III](https://appshunter.io/developer/1829298430) |

## What reviewers say

### Diamond Data Pro

[App page](https://appshunter.io/ios/app/diamond-data-pro/id6747300062)

This app helps baseball and softball coaches optimize batting lineups using real player statistics. It analyzes millions of combinations to identify the order most likely to maximize run production, offering a data-driven approach to game strategy.

**Highlights:** Evaluate millions of batting orders, Identify highest projected runs per game, Analyze manual lineup configurations, Import and manage team statistics, Clean, simple interface for coaches, Free demo mode available

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamond Data Pro Monthly | $4.99 | per month |
| DDP + HHT Bundle Monthly | $5.99 | per month |
| Diamond Data Pro Annual | $49.99 | per year |
| DDP + HHT Bundle Annual | $59.99 | per year |


### Not Just Luck

[App page](https://appshunter.io/ios/app/not-just-luck/id6749209991)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Football 20 Credits | $14.99 | one-time |
| Pro Basketball 3 Day Pass | $19.99 | one-time |
| Pro Baseball 3 Day Pass | $19.99 | one-time |
| Pro Football 3 Day Pass | $19.99 | one-time |
| Pro Basketball 50 Credits | $34.99 | one-time |
| Pro Football 50 Credits | $34.99 | one-time |
| Pro Basketball 100 Credits | $64.99 | one-time |
| Pro Football 100 Credits | $64.99 | one-time |
| Pro Basketball 200 Credits | $118.99 | one-time |
| Pro Football 200 Credits | $118.99 | one-time |


## Frequently asked questions

### Is Diamond Data Pro free?

Diamond Data Pro is free to download, with in-app purchases available.

### Is Not Just Luck free?

Not Just Luck is free to download, with in-app purchases available.

### Do Diamond Data Pro or Not Just Luck have ads?

Neither Diamond Data Pro nor Not Just Luck shows ads.

### Which is updated more often, Diamond Data Pro or Not Just Luck?

Diamond Data Pro ships an update every 3 months, and Not Just Luck weekly. Most recently, Diamond Data Pro was updated on October 30, 2026 and Not Just Luck on October 30, 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.*