# AI ChatBot vs Zimo One

The clearest difference is in-app purchases: Zimo One at none against AI ChatBot's 1. AI ChatBot's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI ChatBot sells 1 in-app purchase, starting at $19.99 per year. Zimo One asks for nothing beyond the download.

AI ChatBot ships an update every 6 weeks, Zimo One monthly. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AI ChatBot | Zimo One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (387 ratings)](https://appshunter.io/ios/app/ai-chatbot-virtual-assistant/id1661312606/reviews)** | — |
| Number of ratings | **387** | — |
| Positive reviews | 21.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 38 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [London App Studio Ltd](https://appshunter.io/developer/1567773800) | [Zimo.one](https://appshunter.io/developer/1604572673) |

## What reviewers say

### AI ChatBot

[App page](https://appshunter.io/ios/app/ai-chatbot-virtual-assistant/id1661312606)

This AI-powered assistant helps you chat smarter and faster with lifelike conversations. It offers features like automatic replies, image sharing, and brainstorming assistance, all within a private and secure interface.

**Highlights:** Lifelike AI conversations, Automatic replies, Customized answers, Image sharing, Brainstorming assistance, Private and secure

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatBOT Pro | $19.99 | per year |

**What reviewers like**

- 👍 Potential for virtual friend
- 👍 Easy to use with voiceover
- 💡 UK-based developer
- 💡 Great tool potential
- 👍 Happy to contribute subscription

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🐛 Does not answer questions
- 🐛 Chat history lost
- 💰 Waste of money
- 💰 Greedy app

**Reported bugs**

- App always crashing
- App crashes a lot
- App crashes a lot when asked question
- Lost chat history first during inline purchase
- App crashed and the chat was lost again

**Requested features**

- ChatGPT in Catalan Language


### Zimo One

[App page](https://appshunter.io/ios/app/zimo-one/id6476865900)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AI ChatBot free?

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

### Is Zimo One free?

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

### Do AI ChatBot or Zimo One have ads?

Neither AI ChatBot nor Zimo One shows ads.

### Which is updated more often, AI ChatBot or Zimo One?

AI ChatBot ships an update every 6 weeks, and Zimo One monthly. Most recently, AI ChatBot was updated on October 17, 2026 and Zimo One on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*