# StepFun vs 智启

The clearest difference is rating: StepFun at 4.3 against 智启's 3.0. StepFun also leads on ratings volume (8 vs 2). 智启's advantage is in-app purchases (none vs 13) and iOS requirement (13.0 vs 15.1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. StepFun sells 13 in-app purchases, starting at $3.99 per month. 智启 asks for nothing beyond the download.

StepFun holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

StepFun ships an update every 9 days, 智启 fortnightly. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | StepFun | 智启 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/stepfun-stepfun-ai-assistant/id6502382318/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/ai/id6754127783/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 114 MB | 88 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [StepFun Intelligence Co., Ltd.](https://appshunter.io/developer/1745274060) | [Beijing Knowledge Atlas Technology Joint Stock Company Limited](https://appshunter.io/developer/1690300885) |

## What reviewers say

### StepFun

[App page](https://appshunter.io/ios/app/stepfun-stepfun-ai-assistant/id6502382318)

This AI assistant helps you think and act more efficiently. It offers smart Q&A, document understanding, and task execution, powered by advanced agent capabilities for faster learning and increased productivity. Enjoy voice-first interactions and automated task management.

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

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 入门月卡 | $3.99 | per month |
| 入门 | $5.99 | per month |
| 阶跃AI标准套餐 | $7.99 | per month |
| 阶跃AI高级套餐 | $14.99 | per month |
| 进阶 | $29.99 | per month |
| 阶跃AI专业套餐 | $49.99 | per month |
| 专业 | $69.99 | per month |
| 限时一周卡 | $0.99 | one-time |
| 入门 | $5.99 | one-time |
| 基础包 | $5.99 | one-time |
| 高阶包 | $14.99 | one-time |
| 进阶 | $29.99 | one-time |
| 专业 | $69.99 | one-time |


### 智启

[App page](https://appshunter.io/ios/app/ai/id6754127783)

This AI-powered assistant provides comprehensive educational support across multiple subjects. It offers detailed explanations, practice exercises, and creative writing assistance, significantly boosting learning efficiency. The tool is designed to be an intelligent study companion for academic success.

**Highlights:** General Q&A for educational queries, Subject-specific learning (Math, Chinese, English, Physics, Chemistry), Writing assistance for essays and reports, Academic planning and research support, Creative content generation (stories, poems), Thesis and paper writing assistance

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

**In-app purchases:** none


## Frequently asked questions

### Is StepFun free?

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

### Is 智启 free?

智启 is free to download, with no in-app purchases.

### Which has better reviews, StepFun or 智启?

StepFun is rated higher. StepFun averages 4.3 out of 5 from 8 ratings, while 智启 averages 3.0 from 2 ratings.

### Do StepFun or 智启 have ads?

Neither StepFun nor 智启 shows ads.

### Which is updated more often, StepFun or 智启?

StepFun ships an update every 9 days, and 智启 fortnightly. Most recently, StepFun was updated on October 14, 2026 and 智启 on October 15, 2026.

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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.*