# AI Chatbot vs Periodic Table & Element Guide

The clearest difference is rating: Periodic Table & Element Guide at 5.0 against AI Chatbot's 4.3. AI Chatbot's advantage is ratings volume (147 vs 1) and iOS requirement (11.0 vs 17). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AI Chatbot sells 4 in-app purchases, starting at $6.99 per 7 days and Periodic Table & Element Guide sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Periodic Table & Element Guide holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: AI Chatbot has 147 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AI Chatbot | Periodic Table & Element Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (147 ratings)](https://appshunter.io/ios/app/ai-chatbot-chat-cat/id6447831383/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/periodic-table-and-element-guide/id6758946775/reviews)** |
| Number of ratings | **147** | 1 |
| Positive reviews | 71.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 113 MB | 8 MB |
| Requires iOS | **11.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Voice Inc.](https://appshunter.io/developer/1463498615) | [Courtney Rawlings](https://appshunter.io/developer/1832354689) |

## What reviewers say

### AI Chatbot

[App page](https://appshunter.io/ios/app/ai-chatbot-chat-cat/id6447831383)

Engage in personalized conversations with AI-powered feline companions. This app offers a unique experience where you can adopt and customize virtual cats, each with its own personality and avatar. It also functions as a versatile AI writing assistant for various content creation needs.

**Highlights:** Adopt and customize AI cat companions, AI-generated avatars and personalities, Versatile AI writing assistant, Content creation for articles, posts, and more, Educational assistance and language translation, Creative text generation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium_Weekly_Free_3D | $6.99 | per 7 days |
| Chat Cat Pro Monthly | $14.99 | per month |
| Chat Cat Pro Yearly | $39.99 | per year |
| Premium_Yearly | $69.99 | per year |

**What reviewers like**

- 👍 Extremely helpful for homework
- 👍 Great for learning and training
- 👍 Interesting character selection
- 👍 Fun and free to use
- 👍 Good chatbot, best one

**What reviewers complain about**

- 💸 Costs money to talk to cats
- 💸 Limited free turns
- 💸 Annoying premium requirement
- 💸 App requires payment for unlimited chats
- 💸 Only ten questions before premium

**Reported bugs**

- App won't answer questions or offer assistance
- App suddenly stopped working

**Requested features**

- Add more turns or stop saying need more turns
- Add option to watch an ad for more turns
- Add web browsing to the app
- Add plugins option


### Periodic Table & Element Guide

[App page](https://appshunter.io/ios/app/periodic-table-and-element-guide/id6758946775)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Periodic Pro Weekly | $3.99 | per 7 days |
| Periodic Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is AI Chatbot free?

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

### Is Periodic Table & Element Guide free?

Periodic Table & Element Guide is free to download, with in-app purchases available.

### Which has better reviews, AI Chatbot or Periodic Table & Element Guide?

Periodic Table & Element Guide is rated higher. AI Chatbot averages 4.3 out of 5 from 147 ratings, while Periodic Table & Element Guide averages 5.0 from 1 ratings.

### Do AI Chatbot or Periodic Table & Element Guide have ads?

Neither AI Chatbot nor Periodic Table & Element Guide shows ads.

### Which is updated more often, AI Chatbot or Periodic Table & Element Guide?

AI Chatbot ships an update every 3 weeks, and Periodic Table & Element Guide every 3 weeks. Most recently, AI Chatbot was updated on October 22, 2026 and Periodic Table & Element Guide on October 24, 2026.

---

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