# StepFun vs Tabbit

The clearest difference is rating: StepFun at 4.3 against Tabbit's 2.6. StepFun also leads on iOS requirement (15.1 vs 17.0). Tabbit's advantage is in-app purchases (none vs 13) and update cadence (every 4 days vs every 9 days). On price, review sentiment, ratings volume and ads there is nothing between them.

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

StepFun holds the better App Store score, 4.3 against 2.6. Both are backed by a comparable volume of ratings — 8 and 10 respectively. Written reviews point the same way: 52% of StepFun's written reviews are positive against 45% of Tabbit's.

StepFun ships an update every 9 days, Tabbit every 4 days. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | StepFun | Tabbit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/stepfun-stepfun-ai-assistant/id6502382318/reviews)** | [2.6 (10 ratings)](https://appshunter.io/ios/app/tabbit/id6771667654/reviews) |
| Number of ratings | 8 | **10** |
| Positive reviews | **51.5% of reviews** | 45.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 114 MB | 58 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [StepFun Intelligence Co., Ltd.](https://appshunter.io/developer/1745274060) | [Beijing KuXun Interactive Technology Company Limited](https://appshunter.io/developer/447551323) |

## 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 |


### Tabbit

[App page](https://appshunter.io/ios/app/tabbit/id6771667654)

This mobile browser integrates AI conversations for research, summarization, and idea generation. It offers a clean browsing experience for daily searches and information gathering, consolidating reading, searching, and creative inspiration into one accessible platform.

**Highlights:** AI conversations for search and summarization, Clean mobile web browsing, Integrated content organization, Supports learning and research, Facilitates content creation

**In-app purchases:** none


## Frequently asked questions

### Is StepFun free?

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

### Is Tabbit free?

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

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

StepFun is rated higher. StepFun averages 4.3 out of 5 from 8 ratings, while Tabbit averages 2.6 from 10 ratings.

### Do StepFun or Tabbit have ads?

Neither StepFun nor Tabbit shows ads.

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

StepFun ships an update every 9 days, and Tabbit every 4 days. Most recently, StepFun was updated on September 22, 2026 and Tabbit on September 23, 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.*