# AI チャット bot + vs ガス主任技術者（乙種）

AI チャット bot + and ガス主任技術者（乙種） are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. AI チャット bot + sells 1 in-app purchase, starting at $5.99 per 7 days and ガス主任技術者（乙種） sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | AI チャット bot + | ガス主任技術者（乙種） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-bot-plus/id6446278567/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Freemium | — |
| Size | 9 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Baigen INC](https://appshunter.io/developer/1676579619) | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) |

## What reviewers say

### AI チャット bot +

[App page](https://appshunter.io/ios/app/ai-bot-plus/id6446278567)

Engage in natural conversations with an AI that provides human-like responses. Ask questions and enjoy a fulfilling chat experience on your smartphone. Offers a free tier with most features available.

**Highlights:** Human-like AI responses, Unlimited text transmission (paid), Free to use most features, Automatic monthly renewal, Subscription management via App Store

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI VIP Pro | $5.99 | per 7 days |


### ガス主任技術者（乙種）

[App page](https://appshunter.io/ios/app/id6757462574)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ガス主任技術者（乙種） 試験対策 | $1.99 | one-time |


## Frequently asked questions

### Is AI チャット bot + free?

AI チャット bot + is free to download, with in-app purchases available.

### Is ガス主任技術者（乙種） free?

ガス主任技術者（乙種） is free to download, with in-app purchases available.

### Do AI チャット bot + or ガス主任技術者（乙種） have ads?

Neither AI チャット bot + nor ガス主任技術者（乙種） 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.*