# SignAI vs Grok Bot

The clearest difference is ratings volume: Grok Bot at 14K against SignAI's 1. Grok Bot also leads on chart position (#10 vs unranked). SignAI's advantage is iOS requirement (16.4 vs 18.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. SignAI sells 2 in-app purchases, starting at $14.99 per month and Grok Bot sells 3 in-app purchases, starting at $25.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for SignAI against 4.9 for Grok Bot. That said, the two scores are not equally well evidenced: Grok Bot has 14K ratings behind it against 1, so its average is the more settled of the two.

SignAI ships an update every 2 days, Grok Bot every 4 days. The most recent releases landed on September 28, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | SignAI | Grok Bot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/signai/id6763717626/reviews)** | [4.9 (14K ratings)](https://appshunter.io/ios/app/grok-bot/id6794501026/reviews) |
| Number of ratings | 1 | **14K** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | — | **#10** |
| Size | 88 MB | 94 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [marcel jiron](https://appshunter.io/developer/1895454791) | [X Corp.](https://appshunter.io/developer/296415947) |

## What reviewers say

### SignAI

[App page](https://appshunter.io/ios/app/signai/id6763717626)

Streamline your document signing process by scanning agreements, reviewing key terms, and managing signatures all in one place. This app helps organize your workflow, ensuring important dates and obligations are easily tracked.

**Highlights:** Scan paper agreements, Import documents, Review key dates and obligations, Manage signers, Organized mobile workspace, AI analysis and Q&A (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SignAI Pro Monthly | $14.99 | per month |
| SignAI Pro Annual | $149.99 | per year |


### Grok Bot

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

**Currently charting:** #10 Top Free · Productivity, #25 Top Grossing · Productivity, #69 Top Free (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

**In-app purchases (3)**

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


## Frequently asked questions

### Is SignAI free?

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

### Is Grok Bot free?

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

### Which has better reviews, SignAI or Grok Bot?

SignAI is rated higher. SignAI averages 5.0 out of 5 from 1 ratings, while Grok Bot averages 4.9 from 14K ratings.

### Do SignAI or Grok Bot have ads?

Neither SignAI nor Grok Bot shows ads.

### Which is updated more often, SignAI or Grok Bot?

SignAI ships an update every 2 days, and Grok Bot every 4 days. Most recently, SignAI was updated on September 28, 2026 and Grok Bot on October 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.*