# BlueStylus vs Chat with o1

The clearest difference is in-app purchases: BlueStylus at none against Chat with o1's 4. BlueStylus also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Chat with o1 sells 4 in-app purchases, starting at $19.99 per 7 days. BlueStylus asks for nothing beyond the download.

## The numbers

| Metric | BlueStylus | Chat with o1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/chat-with-o1-chatbot/id6739226622/reviews)** |
| Number of ratings | — | **8** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | — |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [TrusteSolutions](https://appshunter.io/developer/464962585) | [Sozzled LLC](https://appshunter.io/developer/1715133421) |

## What reviewers say

### BlueStylus

[App page](https://appshunter.io/ios/app/bluestylus/id1063760143)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chat with o1

[App page](https://appshunter.io/ios/app/chat-with-o1-chatbot/id6739226622)

An AI chatbot powered by OpenAI's o1 series models. It offers advanced reasoning and problem-solving capabilities, particularly in scientific and technical fields. Download this intelligent assistant for free to experience its precise and thoughtful responses.

**Highlights:** Powered by OpenAI's o1 models, Advanced reasoning capabilities, Excels in scientific/technical challenges, Intelligent assistant, PhD-level precision

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Weekly | $19.99 | per 7 days |
| 10,000 Tokens | $2.99 | one-time |
| 50,000 Tokens | $9.99 | one-time |
| 150,000 Tokens | $19.99 | one-time |


## Frequently asked questions

### Is BlueStylus free?

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

### Is Chat with o1 free?

Chat with o1 is free to download, with in-app purchases available.

### Do BlueStylus or Chat with o1 have ads?

Neither BlueStylus nor Chat with o1 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.*