# AI Chat Assistant vs あと何時間？

The clearest difference is iOS requirement: AI Chat Assistant at 15.5 against あと何時間？'s 18.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI Chat Assistant sells 10 in-app purchases, starting at $7.99 per 7 days and あと何時間？ sells 1 in-app purchase, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | AI Chat Assistant | あと何時間？ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (521 ratings)](https://appshunter.io/ios/app/ai-chat-assistant-chatboost/id6758393788/reviews)** | — |
| Number of ratings | **521** | — |
| Positive reviews | 53.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 157 MB | 3 MB |
| Requires iOS | **15.5** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [One Eighty Ltd.](https://appshunter.io/developer/1872680366) | [nakada hiroki](https://appshunter.io/developer/6799805332) |

## What reviewers say

### AI Chat Assistant

[App page](https://appshunter.io/ios/app/ai-chat-assistant-chatboost/id6758393788)

This AI assistant offers chat, writing, image generation, and problem-solving capabilities. It can answer questions, create images from text, solve math problems via camera, and analyze uploaded documents. Access over 50 specialized AI assistants for various tasks.

**Highlights:** AI chat and writing assistance, AI image generation, Camera-based math problem solver, Smart web search with summaries, Voice conversation mode, File upload and analysis (PDF, DOC, XLS), Camera analysis for objects and text

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chatplus Premium Access Weekly | $7.99 | per 7 days |
| AI Chatbot Weekly Access- Chatplus | $8.99 | per 7 days |
| Chatplus Premium Weekly Trial | $9.99 | per 7 days |
| Chatplus Plus (1 Year Image) | $49.99 | per year |
| AI Chatbot Yearly Access- Chatplus | $69.99 | per year |
| Chatplus Premium Yearly | $69.99 | per year |
| Chatplus Premium Yearly | $89.99 | per year |
| premium | $6.99 | one-time |
| premium | $11.99 | one-time |
| Chatplus 10000 Credits | $29.99 | one-time |


### あと何時間？

[App page](https://appshunter.io/ios/app/id6816329977)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AtoNanjikan Pro | $0.49 | per month |


## Frequently asked questions

### Is AI Chat Assistant free?

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

### Is あと何時間？ free?

あと何時間？ is free to download, with in-app purchases available.

### Do AI Chat Assistant or あと何時間？ have ads?

Neither AI Chat Assistant nor あと何時間？ 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.*