# RAVEN ProAirTec vs DeepThink

The clearest difference is price: RAVEN ProAirTec at Free against DeepThink's $2.99. RAVEN ProAirTec also leads on iOS requirement (13.0 vs 18.0). DeepThink's advantage is update cadence (every 2 days vs every 27 months). On ads, in-app purchases and device support there is nothing between them.

RAVEN ProAirTec is free to download; DeepThink costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RAVEN ProAirTec ships an update every 27 months, DeepThink every 2 days. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | RAVEN ProAirTec | DeepThink |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/deepthink/id6741049434/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 2 days** |
| Monetization | — | Paid |
| Size | 205 MB | 21 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Sylwester Kardas](https://appshunter.io/developer/1537779566) | [3DTOPO Inc.](https://appshunter.io/developer/306248371) |

## What reviewers say

### RAVEN ProAirTec

[App page](https://appshunter.io/ios/app/raven-proairtec/id1537779564)

**Features:** macOS Compatibility

**In-app purchases:** none


### DeepThink

[App page](https://appshunter.io/ios/app/deepthink/id6741049434)

This AI assistant operates entirely on your device, offering private and unlimited conversations without needing an internet connection. It utilizes a self-reflection model for accurate reasoning and provides formatted output for easy use. Share with family for a secure, offline thinking partner.

**Highlights:** Complete privacy on-device processing, Offline functionality, Unlimited conversations, Markdown and LaTeX rendering, Full chat history, Family Sharing up to 6 members, AI self-reflection for thoughtful responses

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

**In-app purchases:** none


## Frequently asked questions

### Is RAVEN ProAirTec free?

RAVEN ProAirTec is free to download, with no in-app purchases.

### Is DeepThink free?

DeepThink costs $2.99, with no in-app purchases.

### Do RAVEN ProAirTec or DeepThink have ads?

Neither RAVEN ProAirTec nor DeepThink shows ads.

### Which is updated more often, RAVEN ProAirTec or DeepThink?

RAVEN ProAirTec ships an update every 27 months, and DeepThink every 2 days. Most recently, RAVEN ProAirTec was updated on October 10, 2026 and DeepThink on October 14, 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.*