# 指南针 vs DeepZang

The clearest difference is in-app purchases: 指南针 at none against DeepZang's 9. DeepZang's advantage is update cadence (every 9 days vs monthly) and review sentiment (50% vs 33%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DeepZang sells 9 one-off in-app purchases. 指南针 asks for nothing beyond the download.

指南针 ships an update monthly, DeepZang every 9 days. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 指南针 | DeepZang |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.9 (9 ratings)](https://appshunter.io/ios/app/deepzang/id6755019636/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | 33.3% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Subscription | **Free** |
| Size | 8 MB | 48 MB |
| Requires iOS | 16 | **15.6** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [泽友 颜](https://appshunter.io/developer/1797432994) | [西藏觉罗数字产业管理有限公司](https://appshunter.io/developer/1851370841) |

## What reviewers say

### 指南针

[App page](https://appshunter.io/ios/app/gps/id6743743282)

This utility app provides precise directional guidance, altitude measurements, and travel route tracking. It also offers real-time weather forecasts and environmental information, making it ideal for outdoor adventures and daily navigation.

**Highlights:** Precise compass with 360° rotation, Real-time altitude measurement (GPS & barometer), Automatic travel route recording, Live weather forecasts, GPS positioning and latitude/longitude

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

**In-app purchases:** none


### DeepZang

[App page](https://appshunter.io/ios/app/deepzang/id6755019636)

This AI-powered application offers intelligent interaction in Tibetan, Chinese, and English. It excels in understanding, generating, and engaging in multi-turn conversations across these languages, providing professional and secure multilingual AI services.

**Highlights:** Tibetan, Chinese, English AI interaction, High-quality semantic understanding, Natural language generation, Multi-turn conversation support, 140+ language machine translation, Intelligent voice transcription

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5万token | $0.99 | one-time |
| 10万token | $2.99 | one-time |
| 30万token | $8.99 | one-time |
| 60万token | $17.99 | one-time |
| 100万token次数 | $29.99 | one-time |
| 100万token | $29.99 | one-time |
| 200万token次数 | $49.99 | one-time |
| 500万token次数 | $229.99 | one-time |
| 1000万token次数 | $399.99 | one-time |


## Frequently asked questions

### Is 指南针 free?

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

### Is DeepZang free?

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

### Do 指南针 or DeepZang have ads?

Neither 指南针 nor DeepZang shows ads.

### Which is updated more often, 指南针 or DeepZang?

指南针 ships an update monthly, and DeepZang every 9 days. Most recently, 指南针 was updated on September 25, 2026 and DeepZang 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.*