# InstantAI vs DocFlow Personal

The clearest difference is ads: DocFlow Personal at none against InstantAI's shown. DocFlow Personal also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.0). InstantAI's advantage is update cadence (every 2 days vs every 5 days). On price and in-app purchases there is nothing between them.

Both are free to download. InstantAI sells 10 in-app purchases, starting at $5.99 per 7 days and DocFlow Personal sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

InstantAI ships an update every 2 days, DocFlow Personal every 5 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | InstantAI | DocFlow Personal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/instantai-lightning-fast-ai/id6762028091/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 43 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [NORTH TUMBLEWEED LLC](https://appshunter.io/developer/1892545435) | [Michel Winkler](https://appshunter.io/developer/1896539869) |

## What reviewers say

### InstantAI

[App page](https://appshunter.io/ios/app/instantai-lightning-fast-ai/id6762028091)

Experience lightning-fast AI responses with this application, offering instant, intelligent answers at speeds up to 3,000 words per second. Analyze documents, perform web searches, and utilize advanced reasoning modes for complex tasks. Enjoy a private and ad-free experience with customizable instructions and conversation history.

**Highlights:** Up to 3,000 words per second response speed, Web search with real-time sources, PDF, image, and document analysis, Math rendering with LaTeX support, Code highlighting, Conversation history and bookmarks, Custom AI instructions

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Weekly | $5.99 | per 7 days |
| Plus Monthly | $18.99 | per month |
| Ultra Weekly | $18.99 | per 7 days |
| Ultra Max Monthly | $29.99 | per 7 days |
| Ultra Monthly | $59.99 | per month |
| Ultra Max Monthly | $99.99 | per month |
| Plus Yearly | $169.99 | per year |
| Ultra Yearly | $449.99 | per year |
| Ultra Max Yearly | $749.99 | per year |
| 3,500 Bolts | $49.99 | one-time |


### DocFlow Personal

[App page](https://appshunter.io/ios/app/docflow-personal/id6768107582)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocFlow Pro | $6.99 | per month |
| DocFlow Premium | $12.99 | per month |


## Frequently asked questions

### Is InstantAI free?

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

### Is DocFlow Personal free?

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

### Do InstantAI or DocFlow Personal have ads?

InstantAI shows ads; DocFlow Personal does not.

### Which is updated more often, InstantAI or DocFlow Personal?

InstantAI ships an update every 2 days, and DocFlow Personal every 5 days. Most recently, InstantAI was updated on October 31, 2026 and DocFlow Personal 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.*