# 66铃声 vs AI Chatbot Assistant

The clearest difference is ratings volume: AI Chatbot Assistant at 99 against 66铃声's 20. On price, rating, update cadence and ads there is nothing between them.

Both are free to download. 66铃声 sells 4 in-app purchases, starting at $2.49 per month and AI Chatbot Assistant sells 5 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Chatbot Assistant holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 20 and 99 respectively.

66铃声 ships an update fortnightly, AI Chatbot Assistant every 8 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 66铃声 | AI Chatbot Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (20 ratings)](https://appshunter.io/ios/app/66/id1517634537/reviews) | **[4.5 (99 ratings)](https://appshunter.io/ios/app/ai-chatbot-assistant-ai-bot/id6447170618/reviews)** |
| Number of ratings | 20 | **99** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 78 MB | 90 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ABV Mobile](https://appshunter.io/developer/595885253) | [石云 林](https://appshunter.io/developer/1688504474) |

## What reviewers say

### 66铃声

[App page](https://appshunter.io/ios/app/66/id1517634537)

Easily create custom ringtones by extracting audio from videos or audio files. Trim and edit sound clips to personalize your phone's alerts. Supports a wide range of iPhone models.

**Highlights:** Extract audio from videos, Extract audio from audio files, Quick audio trimming, Customizable sound clips, Direct ringtone setting, Wide iPhone model support

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度VIP会员 | $2.49 | per month |
| 半年VIP会员 | $8.49 | per 6 months |
| 年度VIP-新手特惠 | $8.99 | per year |
| 年度VIP会员 | $9.49 | per year |


### AI Chatbot Assistant

[App page](https://appshunter.io/ios/app/ai-chatbot-assistant-ai-bot/id6447170618)

This AI-powered assistant helps users with a wide range of tasks, from writing content and generating ideas to answering questions and correcting grammar. It learns and adapts to your preferences over time for a more personalized experience.

**Highlights:** Write content (tweets, emails, essays, code), Generate creative ideas (poems, songs), Answer questions based on knowledge, Correct grammar and simplify text, Create code with natural language, Personalized learning and adaptation

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatGOAT AI Chatbot | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Ai bot Pro 1Monthly | $8.99 | per month |
| Aibo pro 1yearly services | $39.99 | per year |
| AI Bot Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is 66铃声 free?

66铃声 is free to download, with in-app purchases available.

### Is AI Chatbot Assistant free?

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

### Which has better reviews, 66铃声 or AI Chatbot Assistant?

AI Chatbot Assistant is rated higher. 66铃声 averages 4.3 out of 5 from 20 ratings, while AI Chatbot Assistant averages 4.5 from 99 ratings.

### Do 66铃声 or AI Chatbot Assistant have ads?

Both 66铃声 and AI Chatbot Assistant show ads.

### Which is updated more often, 66铃声 or AI Chatbot Assistant?

66铃声 ships an update fortnightly, and AI Chatbot Assistant every 8 days. Most recently, 66铃声 was updated on October 24, 2026 and AI Chatbot Assistant on October 30, 2026.

---

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