# tCheck vs GrowDoc

The clearest difference is rating: tCheck at 5.0 against GrowDoc's 1.6. tCheck also leads on in-app purchases (none vs 2). GrowDoc's advantage is ratings volume (12 vs 3) and iOS requirement (12.0 vs 15.1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. GrowDoc sells 2 in-app purchases, starting at $49.99 per year. tCheck asks for nothing beyond the download.

tCheck holds the better App Store score, 5.0 against 1.6. Both are backed by a comparable volume of ratings — 3 and 12 respectively. Written reviews split almost evenly too, at 25% and 24% positive.

tCheck ships an update every 2 months, GrowDoc every 5 weeks. The most recent releases landed on July 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | tCheck | GrowDoc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tcheck/id1325740228/reviews)** | [1.6 (12 ratings)](https://appshunter.io/ios/app/growdoc/id1494454306/reviews) |
| Number of ratings | 3 | **12** |
| Positive reviews | **25.0% of reviews** | 24.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 42 MB | 88 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Engineered Medical Technologies](https://appshunter.io/developer/1325740227) | [GrowDoc App Inc.](https://appshunter.io/developer/1494454305) |

## What reviewers say

### tCheck

[App page](https://appshunter.io/ios/app/tcheck/id1325740228)

This app simplifies potency testing by calculating recipe doses and logging test results. Organize your herbal testing process and track infusions to understand what works best for you.

**Highlights:** Recipe dose calculation, CBV test logging, Review previous results, Organize herbal testing, Track infusion strength

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is tCheck free?

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

### Is GrowDoc free?

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

### Which has better reviews, tCheck or GrowDoc?

tCheck is rated higher. tCheck averages 5.0 out of 5 from 3 ratings, while GrowDoc averages 1.6 from 12 ratings.

### Do tCheck or GrowDoc have ads?

Neither tCheck nor GrowDoc shows ads.

### Which is updated more often, tCheck or GrowDoc?

tCheck ships an update every 2 months, and GrowDoc every 5 weeks. Most recently, tCheck was updated on July 21, 2026 and GrowDoc on September 23, 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.*