# GrowPAR vs Crop

The clearest difference is update cadence: GrowPAR at every 5 days against Crop's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GrowPAR sells 2 in-app purchases, starting at $2.99 per month and Crop sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

GrowPAR ships an update every 5 days, Crop every 10 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | GrowPAR | Crop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/crop-hydroponic-calculator/id6777968635/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | — | Free |
| Size | 11 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Halil Fatih Ozturk](https://appshunter.io/developer/1894571973) | [Roman Kopaliani](https://appshunter.io/developer/1635315269) |

## What reviewers say

### GrowPAR

[App page](https://appshunter.io/ios/app/growpar/id6762544264)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| com.hfozturka.growparios.monthly | $2.99 | per month |
| com.hfozturka.growparios.yearly | $9.99 | per year |


### Crop

[App page](https://appshunter.io/ios/app/crop-hydroponic-calculator/id6777968635)

This app calculates hydroponic nutrient recipes for various plants and growth stages, citing primary research sources. It helps growers determine salt weights for specific reservoir volumes and track EC/pH levels.

**Highlights:** Plant and stage-specific nutrient targets, Cited primary source recipes, Branded nutrient solution recipes, Target to salt-weight solver, Reverse calculation for used salts, Multi-reservoir EC/pH logging, Shareable mix sheets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crop Pro (lifetime) | $4.99 | one-time |


## Frequently asked questions

### Is GrowPAR free?

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

### Is Crop free?

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

### Do GrowPAR or Crop have ads?

Neither GrowPAR nor Crop shows ads.

### Which is updated more often, GrowPAR or Crop?

GrowPAR ships an update every 5 days, and Crop every 10 days. Most recently, GrowPAR was updated on October 31, 2026 and Crop on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*