# StepFun vs 纳米Work

The clearest difference is rating: 纳米Work at 5.0 against StepFun's 4.3. 纳米Work also leads on review sentiment (64% vs 50%) and update cadence (every 4 days vs every 9 days). StepFun's advantage is ratings volume (8 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. StepFun sells 13 in-app purchases, starting at $3.99 per month and 纳米Work sells 9 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

纳米Work holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 50% of StepFun's written reviews are positive against 64% of 纳米Work's.

StepFun ships an update every 9 days, 纳米Work every 4 days. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | StepFun | 纳米Work |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (8 ratings)](https://appshunter.io/ios/app/stepfun-stepfun-ai-assistant/id6502382318/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/work/id6777950766/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 50.0% of reviews | **63.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 114 MB | 112 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [StepFun Intelligence Co., Ltd.](https://appshunter.io/developer/1745274060) | [Beijing Qihoo Technology Co Ltd](https://appshunter.io/developer/441216575) |

## 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 |


### 纳米Work

[App page](https://appshunter.io/ios/app/work/id6777950766)

This AI-powered platform acts as your decision-making advisor and execution team. It leverages over 100 top AI models to automate tasks across various business domains, delivering results directly to you.

**Highlights:** 7x24 hour automated task execution, Customizable AI expert agents, AI expert team for various industries, Work memory hub for context continuity, 100+ large models with automatic scheduling, Secure 360 safety foundation

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 轻量版-包月（新） | $9.99 | per month |
| 专业版-包月（新） | $19.99 | per month |
| 高级版-包月（新） | $99.99 | per month |
| 1000算力豆（新） | $14.99 | one-time |
| 2000算力豆（新） | $29.99 | one-time |
| 5000算力豆（新） | $69.99 | one-time |
| 10000算力豆（新） | $129.99 | one-time |
| 高级版-月卡（新） | $149.99 | one-time |
| 20000算力豆（新） | $299.99 | one-time |


## Frequently asked questions

### Is StepFun free?

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

### Is 纳米Work free?

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

### Which has better reviews, StepFun or 纳米Work?

纳米Work is rated higher. StepFun averages 4.3 out of 5 from 8 ratings, while 纳米Work averages 5.0 from 2 ratings.

### Do StepFun or 纳米Work have ads?

Neither StepFun nor 纳米Work shows ads.

### Which is updated more often, StepFun or 纳米Work?

StepFun ships an update every 9 days, and 纳米Work every 4 days. Most recently, StepFun was updated on October 14, 2026 and 纳米Work on October 18, 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.*