# Private AI Models vs 简洁时钟

The clearest difference is price: Private AI Models at Free against 简洁时钟's $0.99. 简洁时钟's advantage is ads (none vs shown) and update cadence (daily vs fortnightly). On in-app purchases, device support and iOS requirement there is nothing between them.

Private AI Models is free to download; 简洁时钟 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Private AI Models ships an update fortnightly, 简洁时钟 daily. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Private AI Models | 简洁时钟 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/private-ai-models/id6754661513/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 19 MB |
| Requires iOS | 16.4 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Nelson Lai](https://appshunter.io/developer/1477911199) | [Feng Chen](https://appshunter.io/developer/1335869457) |

## What reviewers say

### Private AI Models

[App page](https://appshunter.io/ios/app/private-ai-models/id6754661513)

Engage in AI conversations locally on your device without needing an internet connection or cloud servers. This app allows you to download and run various open AI models, keeping your data private and secure. Chat with documents, understand images, and utilize pre-built assistants for diverse tasks.

**Highlights:** Runs AI models entirely on your phone, Completely offline functionality, Chat with your documents (PDF, text, Markdown), Image understanding and analysis, Step-by-step reasoning visualization, Pre-built AI assistants, On-device text-to-speech

**Features:** macOS Compatibility

**In-app purchases:** none


### 简洁时钟

[App page](https://appshunter.io/ios/app/flip/id6779826707)

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

**In-app purchases:** none


## Frequently asked questions

### Is Private AI Models free?

Private AI Models is free to download, with no in-app purchases.

### Is 简洁时钟 free?

简洁时钟 costs $0.99, with no in-app purchases.

### Do Private AI Models or 简洁时钟 have ads?

Private AI Models shows ads; 简洁时钟 does not.

### Which is updated more often, Private AI Models or 简洁时钟?

Private AI Models ships an update fortnightly, and 简洁时钟 daily. Most recently, Private AI Models was updated on October 9, 2026 and 简洁时钟 on October 14, 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.*