# HeyBLU vs RAiDAR

The clearest difference is ratings volume: HeyBLU at 19 against RAiDAR's 4. On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. HeyBLU sells 4 in-app purchases, starting at $4.99 per month and RAiDAR sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for HeyBLU against 5.0 for RAiDAR. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

HeyBLU ships an update every 8 days, RAiDAR weekly. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | HeyBLU | RAiDAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (19 ratings)](https://appshunter.io/ios/app/heyblu-baseball-strike-zone/id6479205383/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/raidar-flightcast-baseball/id6795713302/reviews)** |
| Number of ratings | **19** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Subscription | Subscription |
| Size | 78 MB | 598 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Big League Ballpark, Inc](https://appshunter.io/developer/1733552856) | [RAIDAR LABS LLC](https://appshunter.io/developer/1879080447) |

## 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 |


### RAiDAR

[App page](https://appshunter.io/ios/app/raidar-flightcast-baseball/id6795713302)

Measure baseball pitch speed using only your device's camera. This app tracks the ball from high-speed video to provide an estimated velocity reading in seconds. It's a portable tool for pitchers, coaches, and families during training sessions.

**Highlights:** Pitch velocity from high-speed video, On-device ball tracking, No external sensors needed, Organized sessions and history, Video replay with velocity, Branded video exports

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $49.99 | per year |


## Frequently asked questions

### Is HeyBLU free?

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

### Is RAiDAR free?

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

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

RAiDAR is rated higher. HeyBLU averages 4.9 out of 5 from 19 ratings, while RAiDAR averages 5.0 from 4 ratings.

### Do HeyBLU or RAiDAR have ads?

Neither HeyBLU nor RAiDAR shows ads.

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

HeyBLU ships an update every 8 days, and RAiDAR weekly. Most recently, HeyBLU was updated on October 21, 2026 and RAiDAR 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.*