# Air2o vs Deep research

The clearest difference is in-app purchases: Air2o at none against Deep research's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Deep research sells 3 in-app purchases, starting at $3.99 per 7 days. Air2o asks for nothing beyond the download.

## The numbers

| Metric | Air2o | Deep research |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (42 ratings)](https://appshunter.io/ios/app/deep-research-ask-ai-assistant/id6737597612/reviews)** |
| Number of ratings | — | **42** |
| Positive reviews | — | 79.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Monetization | — | Subscription |
| Size | 17 MB | 25 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sustainable Green Air for Airconditioning & Cooling](https://appshunter.io/developer/1749035527) | [TESUN INTERNATIONAL TECHNOLOGY LIMITED](https://appshunter.io/developer/1660916823) |

## What reviewers say

### Air2o

[App page](https://appshunter.io/ios/app/air2o/id6503348049)

**In-app purchases:** none


### Deep research

[App page](https://appshunter.io/ios/app/deep-research-ask-ai-assistant/id6737597612)

Transform your photos and videos with AI-powered creative tools. Generate dynamic videos from images, apply artistic filters, add custom borders and watermarks, and censor sensitive areas for privacy. Enhance your media with magic effects and editing tools.

**Highlights:** Image-to-Video generation, Artistic image filters, Custom borders and watermarks, Image censoring for privacy, AI-powered magic effects, Photo and video editing tools

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Plan | $3.99 | per 7 days |
| Pro Plan | $7.99 | per 7 days |
| Premier Plan | $19.99 | per month |

**What reviewers like**

- 👍 Good output
- 👍 Great
- 👍 Cool
- 👍 Good
- 👍 Exceptional

**What reviewers complain about**

- 🤔 Still learning to use
- 🤔 Limited to simple answers
- 🐛 Keyboard hides input on iOS
- 🐛 Not good for music chords
- 🤔 Don't understand the app

**Reported bugs**

- Keyboard masks input on iOS

**Requested features**

- Improve music chord recognition
- Fix keyboard overlay issue on iOS


## Frequently asked questions

### Is Air2o free?

Air2o is free to download, with no in-app purchases.

### Is Deep research free?

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

### Do Air2o or Deep research have ads?

Neither Air2o nor Deep research shows ads.

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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.*