# Caligraphy Input vs GrowDat

The clearest difference is price: GrowDat at Free against Caligraphy Input's $1.99. GrowDat also leads on update cadence (monthly vs every 41 months). Caligraphy Input's advantage is in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

GrowDat is free to download; Caligraphy Input costs $1.99 up front. GrowDat sells 5 in-app purchases, starting at $2.99 per month. Caligraphy Input asks for nothing beyond the download.

Caligraphy Input ships an update every 41 months, GrowDat monthly. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Caligraphy Input | GrowDat |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/growdat-grow-tracker/id6751731720/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Monthly** |
| Monetization | — | Freemium |
| Size | 2 MB | 128 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pablo Cussa de Souza](https://appshunter.io/developer/1654566871) | [GrowDat UG (haftungsbeschrankt)](https://appshunter.io/developer/1836486383) |

## What reviewers say

### Caligraphy Input

[App page](https://appshunter.io/ios/app/caligraphy-input/id6447996752)

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

**In-app purchases:** none


### GrowDat

[App page](https://appshunter.io/ios/app/growdat-grow-tracker/id6751731720)

This app helps users meticulously track and analyze their cannabis cultivation process. It functions as a digital journal, offering insights into plant health and growth stages, and connects users with a global community of growers for shared learning and inspiration.

**Highlights:** Digital grow journal, Data dashboard and analysis, Growth stage tracking, Community forum, VPD calculator, Smart reminders

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Yearly subscription | $24.99 | per year |
| Support GrowDat | $1.99 | one-time |
| Support GrowDat Plus | $4.99 | one-time |
| Support GrowDat Max | $9.99 | one-time |


## Frequently asked questions

### Is Caligraphy Input free?

Caligraphy Input costs $1.99, with no in-app purchases.

### Is GrowDat free?

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

### Do Caligraphy Input or GrowDat have ads?

Neither Caligraphy Input nor GrowDat shows ads.

### Which is updated more often, Caligraphy Input or GrowDat?

Caligraphy Input ships an update every 41 months, and GrowDat monthly. Most recently, Caligraphy Input was updated on October 15, 2026 and GrowDat on October 24, 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.*