# Strain Guide vs Grow Sciences

The clearest difference is rating: Strain Guide at 4.8 against Grow Sciences's 3.9. Strain Guide also leads on update cadence (every 3 weeks vs every 8 months) and review sentiment (83% vs 54%). Grow Sciences's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Strain Guide sells 4 in-app purchases, starting at $3.99 per month. Grow Sciences asks for nothing beyond the download.

Strain Guide holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: Strain Guide has 930 ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 83% of Strain Guide's written reviews are positive against 54% of Grow Sciences's.

Strain Guide ships an update every 3 weeks, Grow Sciences every 8 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Strain Guide | Grow Sciences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (930 ratings)](https://appshunter.io/ios/app/strain-guide/id1596314933/reviews)** | [3.9 (28 ratings)](https://appshunter.io/ios/app/grow-sciences-find-our-weed/id1623825864/reviews) |
| Number of ratings | **930** | 28 |
| Positive reviews | **83.0% of reviews** | 53.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 86 MB | 68 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [phannafest llc](https://appshunter.io/developer/1209901791) | [Proxima C LLC](https://appshunter.io/developer/1623825866) |

## What reviewers say

### Strain Guide

[App page](https://appshunter.io/ios/app/strain-guide/id1596314933)

Explore thousands of cannabis strains with detailed information on effects, flavors, and growing tips. Features an AI assistant for personalized recommendations and advanced search filters. Track your favorites and add personal notes for easy reference.

**Highlights:** AI strain assistant, Advanced search and filtering, Personalized notes and favorites, Growing and harvesting information, Strain suggestions, Community ratings and comments

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strain guide, pro, monthly | $3.99 | per month |
| Strain Guide Pro Monthly | $6.99 | per month |
| Strain Guide Pro Monthly | $9.99 | per month |
| Strain guide, pro, yearly | $39.99 | per year |

**What reviewers like**

- 👍 Helpful and knowledgeable
- 🔍 Useful database and reference guide
- 📚 Extensive strain information
- 🗒️ Ability to save notes on favorite strains
- 🤝 Good for both new and experienced users

**What reviewers complain about**

- 🙄 Obnoxious commercials/ads
- ⏱️ Frequent ads interrupting usage
- 🔍 Limited strain selection
- 🤖 Temperamental app performance

**Reported bugs**

- Crashes and freezes on startup
- Search function not working properly

**Requested features**

- Photo identification feature to identify strains
- Ability to filter strains by terpene profile
- Option to remove ads through a paid subscription


### Grow Sciences

[App page](https://appshunter.io/ios/app/grow-sciences-find-our-weed/id1623825864)

This app provides Arizona consumers direct access to product availability at specific stores. It allows users to track product drops, message the team directly, and bypass misinformation from other sources.

**Highlights:** Real-time product availability by store, Direct messaging with the Grow Sciences team, Track product drops at dispensaries, Bypass online menu misinformation, Favorite dispensaries tracking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Strain Guide free?

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

### Is Grow Sciences free?

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

### Which has better reviews, Strain Guide or Grow Sciences?

Strain Guide is rated higher. Strain Guide averages 4.8 out of 5 from 930 ratings, while Grow Sciences averages 3.9 from 28 ratings.

### Do Strain Guide or Grow Sciences have ads?

Strain Guide shows ads; Grow Sciences does not.

### Which is updated more often, Strain Guide or Grow Sciences?

Strain Guide ships an update every 3 weeks, and Grow Sciences every 8 months. Most recently, Strain Guide was updated on November 7, 2026 and Grow Sciences on November 3, 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.*