# i vs GROC+

The clearest difference is update cadence: GROC+ at every 9 days against i's every 6 months. i's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

i ships an update every 6 months, GROC+ every 9 days. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | i | GROC+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/i-droponics/id1551871602/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 90 MB | 4 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Linnkr Inc.](https://appshunter.io/developer/1551871604) | [Thanga Mani](https://appshunter.io/developer/1804018667) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-droponics/id1551871602)

This app guides users through routine operations for a specific hydroponic system. It offers growing guides, scheduling, fertilization advice, record-keeping, and troubleshooting to support daily, weekly, and periodic tasks. It's designed for owners of the TAPKIT system.

**Highlights:** Growing guides, Scheduling and notifications, Fertilization advice, Record keeping and analysis, Troubleshooting system, Instructional videos, Real-time sensor alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### GROC+

[App page](https://appshunter.io/ios/app/groc-plus/id6483369092)

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

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is GROC+ free?

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

### Do i or GROC+ have ads?

Neither i nor GROC+ shows ads.

### Which is updated more often, i or GROC+?

i ships an update every 6 months, and GROC+ every 9 days. Most recently, i was updated on October 7, 2026 and GROC+ on September 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.*