# Growbud vs EMF Detector + Ghost Radar

The clearest difference is in-app purchases: Growbud at none against EMF Detector + Ghost Radar's 2. Growbud also leads on ads (none vs shown) and rating (5.0 vs 4.8). EMF Detector + Ghost Radar's advantage is ratings volume (19 vs 2). On price, update cadence and device support there is nothing between them.

Both are free to download. EMF Detector + Ghost Radar sells 2 in-app purchases, starting at $4.99 per 7 days. Growbud asks for nothing beyond the download.

Growbud holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: EMF Detector + Ghost Radar has 19 ratings behind it against 2, so its average is the more settled of the two.

Growbud ships an update every 2 weeks, EMF Detector + Ghost Radar every 8 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Growbud | EMF Detector + Ghost Radar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/growbud/id1534176272/reviews)** | [4.8 (19 ratings)](https://appshunter.io/ios/app/emf-detector-plus-ghost-radar/id6757662587/reviews) |
| Number of ratings | 2 | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 25 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Growbud Inc.](https://appshunter.io/developer/1881339586) | [加兴 王](https://appshunter.io/developer/1384089221) |

## What reviewers say

### Growbud

[App page](https://appshunter.io/ios/app/growbud/id1534176272)

Monitor your plants' environment in real-time with Bluetooth sensors. Utilize AI-powered analytics for predictive insights and receive personalized recommendations to optimize growth and maximize yields. Stay informed with an interactive dashboard and automatic alerts.

**Highlights:** Bluetooth sensor integration, LoRaWAN configuration, AI predictive analytics, Yield enhancement recommendations, Interactive garden dashboard, Automatic alerts

**Features:** Vision Pro support

**In-app purchases:** none


### EMF Detector + Ghost Radar

[App page](https://appshunter.io/ios/app/emf-detector-plus-ghost-radar/id6757662587)

This app offers a dual-functionality tool for detecting electromagnetic fields and visualizing anomalies. It provides real-time sensor data with visual and auditory feedback, alongside an entertainment-focused ghost radar mode.

**Highlights:** Real-time EMF readings, History graph visualization, Multi-sensory feedback, Industrial radar UI, Anomaly visualization, Auto journal logging, Dual-sensor support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $4.99 | per 7 days |
| Unlimited Access Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Growbud free?

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

### Is EMF Detector + Ghost Radar free?

EMF Detector + Ghost Radar is free to download, with in-app purchases available.

### Which has better reviews, Growbud or EMF Detector + Ghost Radar?

Growbud is rated higher. Growbud averages 5.0 out of 5 from 2 ratings, while EMF Detector + Ghost Radar averages 4.8 from 19 ratings.

### Do Growbud or EMF Detector + Ghost Radar have ads?

EMF Detector + Ghost Radar shows ads; Growbud does not.

### Which is updated more often, Growbud or EMF Detector + Ghost Radar?

Growbud ships an update every 2 weeks, and EMF Detector + Ghost Radar every 8 days. Most recently, Growbud was updated on October 24, 2026 and EMF Detector + Ghost Radar on October 28, 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.*