# StepFun - StepFun AI Assistant — Explore AI Life with StepFun

> AI assistant for thinking, learning, and task execution with voice interaction. (iPhone/iPad app by StepFun Intelligence Co., Ltd..)

- Source: https://appshunter.io/ios/app/stepfun-stepfun-ai-assistant/id6502382318 (this page in markdown: same URL + `.md`)
- Developer: [StepFun Intelligence Co., Ltd.](https://appshunter.io/developer/1745274060)
- Category: Productivity
- Price: Free with in-app purchases
- Rating: 4.30/5 from 8 App Store ratings · 32 written reviews indexed
- Age rating: 17+
- Requires: iOS 15.1 · 114 MB
- Languages: Chinese (Simplified, China), American English
- Released: 2024-06-01
- Data updated: 2026-08-31
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/stepfun-stepfun-ai-assistant/id6502382318/reviews.md

## What is StepFun?

- StepFun AI is your all-in-one assistant for thinking and doing. From smart Q&A to document understanding and task execution, it helps you learn faster and get more done.
- Now powered by advanced agent capabilities. With Step 3.7 Flash and DeepSeek-R1, StepFun AI is faster, smarter, and more capable than ever.
- Chat is your multimodal assistant for questions and writing. Ask anything, write effortlessly, and talk in real time with natural, voice-first interactions.
- StepClaw works for you around the clock. It executes tasks across devices, connects with Feishu bots, and keeps everything running—so you don’t have to.

## Key features

- Smart Q&A
- Document understanding
- Task execution
- Voice-first interactions
- Agent capabilities
- Real-time chat

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 入门 | $5.99 | per month |
| 进阶 | $29.99 | per month |
| 专业 | $69.99 | per month |
| 阶跃AI专业套餐 | $49.99 | per month |
| 入门月卡 | $3.99 | per month |
| 阶跃AI标准套餐 | $7.99 | per month |
| 阶跃AI高级套餐 | $14.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 入门 | $5.99 | one-time |
| 进阶 | $29.99 | one-time |
| 专业 | $69.99 | one-time |
| 基础包 | $5.99 | one-time |
| 高阶包 | $14.99 | one-time |
| 限时一周卡 | $0.99 | one-time |


## Recent user reviews (10 of 32)

All indexed reviews: https://appshunter.io/ios/app/stepfun-stepfun-ai-assistant/id6502382318/reviews.md

### 3/5 — 差评

*2026-06-07*

没有iPad版，iPadOS18下载之后一直无法登录，希望得到重视（差评非我意）

### 5/5 — Good if you know Chinese

*2026-05-24*

I don’t know how I survived this without knowing Chinese.

### 5/5 — 很好的助手

*2026-05-20*

每天都适用，感觉成了生活的一部分。

### 2/5 — 不能适配一下键盘啊

*2026-03-04*

每次一打开键盘，下面的对话框永远弹不上来，就在盲打字，关闭键盘在点对话框，好几次才能让对话框上浮到键盘上面，超级影响体验！！！

### 5/5 — 感谢阶跃，感谢开发者

*2025-11-24*

在我抑郁症发作的时候能提出准确的方法，救了我一命。感谢

### 5/5 — 增加宣传

*2025-08-31*

都不在大模型名单里面了，下载量太低了，整体不错的，就是随时出现英文。怎么个把月不更新了哦。

### 1/5 — Add ai call

*2025-04-15*

Add iraq number for call ai for assist you to learn English and improve your speaking with ai

### 4/5 — UI

*2025-03-31*

没有适配iPados

### 5/5 — 闪退了 进不去

*2025-03-13*

闪退了 进不去

### 1/5 — 根本打不开

*2025-03-11*

Mac电脑打不开这个，快修复一下啊

## Frequently asked questions about StepFun

### What is StepFun?

StepFun is an AI assistant designed to help users think and act more efficiently. It offers features like smart Q&A, document understanding, and task execution, powered by advanced agent capabilities.

### What are the subscription plans for StepFun?

StepFun offers several subscription plans including '入门月卡' for $3.99/month, '阶跃AI标准套餐' for $7.99/month, '阶跃AI高级套餐' for $14.99/month, and '阶跃AI专业套餐' for $49.99/month, which includes a free 1-month trial.

### Does StepFun have ads?

Based on the provided data, StepFun does not have advertisements.

### What devices does StepFun support?

StepFun is currently supported on iPhone and iPod devices.

### How often is StepFun updated?

The latest version of StepFun is 5.8.3, and it was last updated on March 26, 2026. This indicates a relatively recent update cycle.

### What is the age rating for StepFun?

StepFun has an age rating of 17+, suggesting it may contain content or features not suitable for younger users.

### Can StepFun execute tasks across devices?

Yes, StepFun's 'StepClaw' feature is designed to execute tasks across devices and connect with bots like Feishu, automating processes for the user.

### What AI models power StepFun?

StepFun is powered by advanced agent capabilities, specifically mentioning Step 3.5 Flash and DeepSeek-R1, which contribute to its speed and intelligence.

## Version history (last 5 releases)

### 6.0.8 — 2026-08-26

- Fixed some bugs and optimized interactions

### 6.0.6 — 2026-08-12

- Fixed some bugs and optimized interactions

### 6.0.5 — 2026-08-06

- Fixed some bugs and optimized interactions

### 6.0.3 — 2026-07-22

- Fixed some bugs and optimized interactions

### 6.0.1 — 2026-07-16

- Fixed some bugs and optimized interactions

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-31.*