# GrowDoc vs Cannabis Journal

The clearest difference is rating: Cannabis Journal at 3.4 against GrowDoc's 1.6. Cannabis Journal also leads on update cadence (every 5 days vs every 5 weeks) and review sentiment (43% vs 24%). GrowDoc's advantage is monetization model (free with in-app purchases vs subscription). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. GrowDoc sells 2 in-app purchases, starting at $49.99 per year and Cannabis Journal sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Cannabis Journal holds the better App Store score, 3.4 against 1.6. Both are backed by a comparable volume of ratings — 12 and 28 respectively. Written reviews point the same way: 24% of GrowDoc's written reviews are positive against 43% of Cannabis Journal's.

GrowDoc ships an update every 5 weeks, Cannabis Journal every 5 days. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | GrowDoc | Cannabis Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (12 ratings)](https://appshunter.io/ios/app/growdoc/id1494454306/reviews) | **[3.4 (28 ratings)](https://appshunter.io/ios/app/cannabis-journal/id6479978485/reviews)** |
| Number of ratings | 12 | **28** |
| Positive reviews | 24.2% of reviews | **43.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 88 MB | 41 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [GrowDoc App Inc.](https://appshunter.io/developer/1494454305) | [Passion Project Productions, LLC](https://appshunter.io/developer/1737746246) |

## What reviewers say

### GrowDoc

[App page](https://appshunter.io/ios/app/growdoc/id1494454306)

Instantly diagnose cannabis plant issues with a single photo. Get science-backed solutions to improve THC, yield, and terpenes. Access expert guides and a male/female scanner for optimal growth.

**Highlights:** Photo diagnosis of cannabis plant problems, Science-backed solutions for plant health, Infographics, videos, and accurate images, Male/female plant scanner, Expert growing guides and blog, Covers various growing methods and scales

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly Membership | $49.99 | per year |
| 1 Month Access | $4.99 | one-time |


### Cannabis Journal

[App page](https://appshunter.io/ios/app/cannabis-journal/id6479978485)

Track your cannabis experiences, logging strains, products, and their effects. Discover ideal activities for different strains and understand how they impact medical conditions. Approach dispensaries with confidence by knowing what works best for you.

**Highlights:** Log cannabis strains and products, Record effects and activities, Track impact on medical conditions, Rate strains by price, THC, aroma, flavor, Gain dispensary confidence

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cannabis Journal | $9.99 | per year |


## Frequently asked questions

### Is GrowDoc free?

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

### Is Cannabis Journal free?

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

### Which has better reviews, GrowDoc or Cannabis Journal?

Cannabis Journal is rated higher. GrowDoc averages 1.6 out of 5 from 12 ratings, while Cannabis Journal averages 3.4 from 28 ratings.

### Do GrowDoc or Cannabis Journal have ads?

Neither GrowDoc nor Cannabis Journal shows ads.

### Which is updated more often, GrowDoc or Cannabis Journal?

GrowDoc ships an update every 5 weeks, and Cannabis Journal every 5 days. Most recently, GrowDoc was updated on November 7, 2026 and Cannabis Journal on November 4, 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.*