# 指南针 vs AI时辰大师

The clearest difference is price: AI时辰大师 at Free against 指南针's $0.99. 指南针's advantage is iOS requirement (15.6 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

AI时辰大师 is free to download; 指南针 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 指南针 | AI时辰大师 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | — |
| Size | 1 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [登康 王](https://appshunter.io/developer/1801911796) | [Dawei Bi](https://appshunter.io/developer/1823242521) |

## What reviewers say

### 指南针

[App page](https://appshunter.io/ios/app/id6745723760)

This advanced compass app provides real-time direction, precise location coordinates, altitude, and environmental data like barometric pressure. It features automatic calibration, haptic feedback, and a clean, dark-themed interface for outdoor use.

**Highlights:** Real-time direction and angle display, Precise GPS coordinates and altitude, Barometric pressure and magnetic field data, Automatic calibration with visual guidance, Haptic feedback for directional cues, Dark theme interface for outdoor use

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

**In-app purchases:** none


### AI时辰大师

[App page](https://appshunter.io/ios/app/ai/id6760635743)

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

**In-app purchases:** none


## Frequently asked questions

### Is 指南针 free?

指南针 costs $0.99, with no in-app purchases.

### Is AI时辰大师 free?

AI时辰大师 is free to download, with no in-app purchases.

### Do 指南针 or AI时辰大师 have ads?

Neither 指南针 nor AI时辰大师 shows ads.

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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.*