# Grobot by Grobotix vs BudProof AI

The clearest difference is in-app purchases: Grobot by Grobotix at none against BudProof AI's 3. BudProof AI's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BudProof AI sells 3 one-off in-app purchases. Grobot by Grobotix asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 13, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Grobot by Grobotix | BudProof AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/budproof-ai/id6755436241/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 142 MB | 33 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nick Norris](https://appshunter.io/developer/1451302376) | [Budproof AI LLC](https://appshunter.io/developer/1853879688) |

## What reviewers say

### Grobot by Grobotix

[App page](https://appshunter.io/ios/app/grobot-by-grobotix/id6720725333)

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

**In-app purchases:** none


### BudProof AI

[App page](https://appshunter.io/ios/app/budproof-ai/id6755436241)

This app helps growers determine the optimal harvest time by analyzing trichome images and maintaining detailed grow logs. It aims to eliminate guesswork and provide clear insights into the harvest window.

**Highlights:** AI-powered trichome analysis, Detailed grow logs, Harvest timing guidance, Image analysis for growers, Eliminates guesswork

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Tier | $4.99 | one-time |
| Mid Tier | $9.99 | one-time |
| Pro Tier | $19.99 | one-time |


## Frequently asked questions

### Is Grobot by Grobotix free?

Grobot by Grobotix is free to download, with no in-app purchases.

### Is BudProof AI free?

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

### Do Grobot by Grobotix or BudProof AI have ads?

Neither Grobot by Grobotix nor BudProof AI shows ads.

### Which is updated more often, Grobot by Grobotix or BudProof AI?

Grobot by Grobotix ships an update every 3 weeks, and BudProof AI every 3 weeks. Most recently, Grobot by Grobotix was updated on September 13, 2026 and BudProof AI on August 22, 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.*