# Zlen 扫描 vs AI Recorder

The clearest difference is in-app purchases: Zlen 扫描 at none against AI Recorder's 3. AI Recorder's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Recorder sells 3 in-app purchases, starting at $4.99 per month. Zlen 扫描 asks for nothing beyond the download.

Zlen 扫描 ships an update every 5 months, AI Recorder every 2 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Zlen 扫描 | AI Recorder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ai-recorder-live-transcriber/id6785515364/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 234 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 9+ | 4+ |
| Developer | [Haifeng Zhao](https://appshunter.io/developer/1894176651) | [成琦 李](https://appshunter.io/developer/6783141004) |

## What reviewers say

### Zlen 扫描

[App page](https://appshunter.io/ios/app/zlen/id6763501853)

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

**In-app purchases:** none


### AI Recorder

[App page](https://appshunter.io/ios/app/ai-recorder-live-transcriber/id6785515364)

This app records, transcribes, and translates speech in real-time, all processed locally on your device for complete privacy. It works offline, making it ideal for capturing conversations, lectures, and notes anywhere.

**Highlights:** Offline real-time speech-to-text, Instant offline translation, 100% offline processing, AI-powered searchable transcripts, Record from Apple Watch, Organize and search recordings

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $4.99 | per month |
| Annual Pro | $9.99 | per year |
| Lifetime Pro | $11.99 | one-time |


## Frequently asked questions

### Is Zlen 扫描 free?

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

### Is AI Recorder free?

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

### Do Zlen 扫描 or AI Recorder have ads?

Neither Zlen 扫描 nor AI Recorder shows ads.

### Which is updated more often, Zlen 扫描 or AI Recorder?

Zlen 扫描 ships an update every 5 months, and AI Recorder every 2 weeks. Most recently, Zlen 扫描 was updated on October 28, 2026 and AI Recorder on October 31, 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.*