# GrowCentral vs Modbus Explorer

The clearest difference is in-app purchases: GrowCentral at none against Modbus Explorer's 1. GrowCentral also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). Modbus Explorer's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 6 weeks). On price there is nothing between them.

Both are free to download. Modbus Explorer sells 1 one-off in-app purchase. GrowCentral asks for nothing beyond the download.

GrowCentral ships an update every 6 weeks, Modbus Explorer every 2 weeks. The most recent releases landed on September 14, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | GrowCentral | Modbus Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/growcentral/id1487091831/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 24 MB | 5 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Powerbox Inc.](https://appshunter.io/developer/665664689) | [HASAN BARAN](https://appshunter.io/developer/6773067753) |

## What reviewers say

### GrowCentral

[App page](https://appshunter.io/ios/app/growcentral/id1487091831)

Manage complex climate environments with wireless controllers and a powerful app. Gain unmatched control over your climate equipment.

**Highlights:** Wireless controller connectivity, Advanced climate environment management, Unmatched equipment control, User-friendly mobile interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Modbus Explorer

[App page](https://appshunter.io/ios/app/modbus-explorer/id6778095956)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Modbus Explorer Pro | $14.99 | one-time |


## Frequently asked questions

### Is GrowCentral free?

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

### Is Modbus Explorer free?

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

### Do GrowCentral or Modbus Explorer have ads?

GrowCentral shows ads; Modbus Explorer does not.

### Which is updated more often, GrowCentral or Modbus Explorer?

GrowCentral ships an update every 6 weeks, and Modbus Explorer every 2 weeks. Most recently, GrowCentral was updated on September 14, 2026 and Modbus Explorer on September 21, 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.*