# HeyBLU vs UmpireApp

The clearest difference is in-app purchases: UmpireApp at none against HeyBLU's 4. HeyBLU's advantage is update cadence (every 8 days vs every 6 months) and ratings volume (22 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. HeyBLU sells 4 in-app purchases, starting at $4.99 per month. UmpireApp asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for HeyBLU against 5.0 for UmpireApp. That said, the two scores are not equally well evidenced: HeyBLU has 22 ratings behind it against 1, so its average is the more settled of the two.

HeyBLU ships an update every 8 days, UmpireApp every 6 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HeyBLU | UmpireApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (22 ratings)](https://appshunter.io/ios/app/heyblu-baseball-strike-zone/id6479205383/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/umpireapp/id6745343709/reviews)** |
| Number of ratings | **22** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 months |
| Monetization | Subscription | **Free** |
| Size | 78 MB | 4 MB |
| Requires iOS | **17.0** | 18.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Big League Ballpark, Inc](https://appshunter.io/developer/1733552856) | [Double Play Software LLC](https://appshunter.io/developer/1811858460) |

## What reviewers say

### HeyBLU

[App page](https://appshunter.io/ios/app/heyblu-baseball-strike-zone/id6479205383)

This app transforms your iPhone into an objective strike zone for youth baseball and softball. It provides live audio calls for balls and strikes, tracks pitch data, and helps develop pitcher command and batter's eye.

**Highlights:** Live audio ball/strike calls, Adjustable strike zone, Pitch heatmaps and logs, Estimated velocity tracking, Command effectiveness rating, Pitcher performance tracking, Batter's eye development tool

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| HeyBLU Pro Monthly | $12.99 | per month |
| Pro Annual | $49.99 | per year |
| HeyBLU Pro | $79.99 | per year |


### UmpireApp

[App page](https://appshunter.io/ios/app/umpireapp/id6745343709)

This app simplifies the management of youth baseball and softball umpire assignments. It allows umpires to view real-time game schedules, receive daily reminders, and sign up for open games directly from their mobile device.

**Highlights:** Real-time game schedule viewing, Morning game day reminders, Sign up for open games, Secure and easy access, League administrator features (website)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HeyBLU free?

HeyBLU is free to download, with in-app purchases available.

### Is UmpireApp free?

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

### Which has better reviews, HeyBLU or UmpireApp?

UmpireApp is rated higher. HeyBLU averages 5.0 out of 5 from 22 ratings, while UmpireApp averages 5.0 from 1 ratings.

### Do HeyBLU or UmpireApp have ads?

Neither HeyBLU nor UmpireApp shows ads.

### Which is updated more often, HeyBLU or UmpireApp?

HeyBLU ships an update every 8 days, and UmpireApp every 6 months. Most recently, HeyBLU was updated on November 4, 2026 and UmpireApp 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.*