# ChatBox vs Aitchison Calibrator

The clearest difference is in-app purchases: Aitchison Calibrator at none against ChatBox's 10. Aitchison Calibrator also leads on ads (none vs shown) and device support (3 vs 1). ChatBox's advantage is update cadence (every 11 days vs every 3 months) and chart position (#29 vs unranked). On price there is nothing between them.

Both are free to download. ChatBox sells 10 in-app purchases, starting at $6.99 per 7 days. Aitchison Calibrator asks for nothing beyond the download.

ChatBox ships an update every 11 days, Aitchison Calibrator every 3 months. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ChatBox | Aitchison Calibrator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (165K ratings)](https://appshunter.io/ios/app/chatbox-ai-chat-with-chatbot/id6447763703/reviews)** | — |
| Number of ratings | **165K** | — |
| Positive reviews | 47.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#29** | — |
| Size | 133 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [FLORATE LIMITED](https://appshunter.io/developer/1682503272) | [Farmgear Ltd](https://appshunter.io/developer/1247449497) |

## What reviewers say

### ChatBox

[App page](https://appshunter.io/ios/app/chatbox-ai-chat-with-chatbot/id6447763703)

**Currently charting:** #29 Top Grossing · Productivity (US App Store)

This AI-powered assistant offers a suite of tools for text generation, image creation, document processing, and real-time information retrieval. It can help with writing, problem-solving, brainstorming, and even generating music and stories.

**Highlights:** AI text generation, AI image generation, Document summarization and translation, Image-to-text conversion, AI music generation, Real-time search, AI story generation

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $6.99 | per 7 days |
| Weekly premium | $6.99 | per 7 days |
| Weekly subscription | $7.99 | per 7 days |
| Weekly Pro Plus | $8.99 | per 7 days |
| Weekly Pro Plus | $8.99 | per 7 days |
| Weekly subscription | $9.99 | per 7 days |
| Yearly subscription | $19.99 | per year |
| Yearly subscription | $39.99 | per year |
| Yearly subscription | $59.99 | per year |
| Yearly Pro Plus subscription | $59.99 | per year |

**What reviewers like**

- 🚀 Efficient and helpful
- 👍 User-friendly interface
- 💡 Versatile and capable
- 🤖 Intelligent and responsive
- 🧠 Impressive knowledge base

**What reviewers complain about**

- 🔒 Subscription-based model
- 🔍 Limited free usage
- 🕰️ Outdated information
- 🐛 Occasional bugs and crashes
- 🤷‍♀️ Inconsistent performance

**Reported bugs**

- Subscription issues and cancellation problems
- Inconsistent responses and unexpected behaviors
- Compatibility issues with older devices or OS versions
- Errors and timeouts when processing complex requests

**Requested features**

- Expand free usage limits
- Improve image generation capabilities
- Add option to save conversation history
- Provide more up-to-date information
- Enhance customization and personalization


### Aitchison Calibrator

[App page](https://appshunter.io/ios/app/aitchison-calibrator/id6786716753)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChatBox free?

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

### Is Aitchison Calibrator free?

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

### Do ChatBox or Aitchison Calibrator have ads?

ChatBox shows ads; Aitchison Calibrator does not.

### Which is updated more often, ChatBox or Aitchison Calibrator?

ChatBox ships an update every 11 days, and Aitchison Calibrator every 3 months. Most recently, ChatBox was updated on November 6, 2026 and Aitchison Calibrator on October 31, 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.*