StepFun vs Kortex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StepFun
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.
- Smart Q&A
- Document understanding
- Task execution
- Voice-first interactions
- Agent capabilities
- Real-time chat
Read full descriptionHide full description
- 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.
Kortex
Read full descriptionHide full description
Kortex is an advanced, professional note-taking application designed for engineers, doctors, and business professionals. Built to streamline your daily workflow, Kortex provides a secure, intuitive platform to track client progress, manage conditions, and maintain detailed visual timelines. Key Features: Comprehensive Client Profiles: Store essential contact information, primary conditions, and histories securely. Visual Activity Timeline: Document client progress with text notes, clinical observations, and instantly captured photos. Smart Tagging & Filtering: Organize your records with custom tags and instantly filter your dashboard by name, phone number, or specific medical conditions. Cloud Synchronization: All data is safely backed up and synced in real-time, ensuring you have access to your critical records whenever you need them. Premium Interface: Experience a clean, minimal aesthetic optimized for fast, reliable data entry during consultations.
Screenshots
Verdict
The clearest difference is in-app purchases: Kortex at none against StepFun's 13. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. StepFun sells 13 in-app purchases, starting at $3.99 per month. Kortex asks for nothing beyond the download.
| Parameter | StepFun | Kortex |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (8 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 9 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 114 MB | 32 MB |
| Age rating | 17+ | 17+ |
| Developer | StepFun Intelligence Co., Ltd. | Ahmad Ayoub |
In-app purchases
StepFun
- 入门月卡$3.991 Month
- 入门$5.991 Month
- 阶跃AI标准套餐$7.991 Month
Show 4 moreShow fewer
- 阶跃AI高级套餐$14.991 Month
- 进阶$29.991 Month
- 阶跃AI专业套餐$49.991 Month
- 专业$69.991 Month
- 限时一周卡$0.99
- 入门$5.99
- 基础包$5.99
Show 3 moreShow fewer
- 高阶包$14.99
- 进阶$29.99
- 专业$69.99
Kortex
No in-app purchases









