# Grok Bot vs ARC Private PDF Scanner

The clearest difference is price: Grok Bot at Free against ARC Private PDF Scanner's $0.99. Grok Bot also leads on update cadence (every 4 days vs fortnightly) and chart position (#7 vs unranked). ARC Private PDF Scanner's advantage is in-app purchases (none vs 3) and review sentiment (100% vs 85%). On ads and device support there is nothing between them.

Grok Bot is free to download; ARC Private PDF Scanner costs $0.99 up front. Grok Bot sells 3 in-app purchases, starting at $25.99 per month. ARC Private PDF Scanner asks for nothing beyond the download.

Grok Bot ships an update every 4 days, ARC Private PDF Scanner fortnightly. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Grok Bot | ARC Private PDF Scanner |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.9 (18K ratings)](https://appshunter.io/ios/app/grok-bot/id6794501026/reviews)** | — |
| Number of ratings | **18K** | — |
| Positive reviews | 84.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#7** | — |
| Size | 101 MB | 2 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +17 | 4+ |
| Developer | [X Corp.](https://appshunter.io/developer/296415947) | [GOLDEN ARC DIGITAL INC.](https://appshunter.io/developer/1462423563) |

## What reviewers say

### Grok Bot

[App page](https://appshunter.io/ios/app/grok-bot/id6794501026)

**Currently charting:** #7 Top Grossing · Productivity, #9 Top Free · Productivity, #66 Top Free, #126 Top Grossing (US App Store)

This app provides AI teammates that can perform real work across your existing tools and websites. Message AI agents like coworkers to handle projects from start to finish, even after you close your laptop. Automate multi-step workflows and show bots how to perform tasks for them to run as routines.

**Highlights:** AI teammates for real work, Works across existing tools and websites, Message AI agents like coworkers, Automates multi-step workflows, Bots learn and run routines, Parallel AI agent execution

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $25.99 | per month |
| Pro+ | $77.99 | per month |
| Ultra | $259.99 | per month |


### ARC Private PDF Scanner

[App page](https://appshunter.io/ios/app/arc-private-pdf-scanner/id6817884165)

This app transforms paper documents into editable text directly on your device. It offers multiple export formats, including searchable PDFs and structured JSON, ensuring your data remains private and secure. Enjoy powerful scanning and text recognition without ads or subscriptions.

**Highlights:** On-device text recognition, Multiple export formats (PDF, TXT, JSON), Multi-page scanning, Automatic edge detection, No ads or tracking, One-time purchase

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

**In-app purchases:** none


## Frequently asked questions

### Is Grok Bot free?

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

### Is ARC Private PDF Scanner free?

ARC Private PDF Scanner costs $0.99, with no in-app purchases.

### Do Grok Bot or ARC Private PDF Scanner have ads?

Neither Grok Bot nor ARC Private PDF Scanner shows ads.

### Which is updated more often, Grok Bot or ARC Private PDF Scanner?

Grok Bot ships an update every 4 days, and ARC Private PDF Scanner fortnightly. Most recently, Grok Bot was updated on October 31, 2026 and ARC Private PDF Scanner on October 26, 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.*