# AR导航 vs 海拔测量仪

The clearest difference is review sentiment: 海拔测量仪 at 89% against AR导航's 50%. 海拔测量仪 also leads on ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). AR导航's advantage is monetization model (free with in-app purchases vs subscription) and iOS requirement (11.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. AR导航 sells 5 in-app purchases, starting at $3.99 per 7 days and 海拔测量仪 sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AR导航 ships an update every 3 weeks, 海拔测量仪 every 9 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AR导航 | 海拔测量仪 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (78 ratings)](https://appshunter.io/ios/app/ar-3d-and/id6446988300/reviews)** | — |
| Number of ratings | **78** | — |
| Positive reviews | 50.0% of reviews | **89.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 106 MB | 33 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [陵 张](https://appshunter.io/developer/1627463726) | [艳 杜](https://appshunter.io/developer/1671675512) |

## What reviewers say

### AR导航

[App page](https://appshunter.io/ios/app/ar-3d-and/id6446988300)

Navigate new cities with immersive 3D augmented reality directions and a built-in compass. This app helps you avoid getting lost during travel, commutes, or outdoor adventures.

**Highlights:** 3D AR real-time navigation, Immersive navigation experience, Detailed directional guidance, Built-in compass feature, Assistance for travel and commutes

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AR导航周会员服务 | $3.99 | per 7 days |
| AR导航会员(1个月) | $9.99 | per month |
| AR导航会员月服务 | $14.99 | per month |
| AR导航会员季服务 | $19.99 | per 3 months |
| AR导航会员年服务 | $24.99 | per year |


### 海拔测量仪

[App page](https://appshunter.io/ios/app/id6499491694)

This app provides real-time outdoor data including altitude, weather, and location for activities like hiking and camping. It features a compass, route tracking, and a speed detector. Users can also take photos with custom data watermarks to share with friends.

**Highlights:** Real-time altitude and weather data, Compass for accurate direction, Route and altitude change recording, Speed detection for running/cycling, Photo watermarking with data, GPS location, pressure, UV index

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专业版包周 | $4.99 | per 7 days |
| 专业版包月 | $9.99 | per month |
| 专业版包年 | $29.99 | per year |


## Frequently asked questions

### Is AR导航 free?

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

### Is 海拔测量仪 free?

海拔测量仪 is free to download, with in-app purchases available.

### Do AR导航 or 海拔测量仪 have ads?

AR导航 shows ads; 海拔测量仪 does not.

### Which is updated more often, AR导航 or 海拔测量仪?

AR导航 ships an update every 3 weeks, and 海拔测量仪 every 9 days. Most recently, AR导航 was updated on October 25, 2026 and 海拔测量仪 on October 24, 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.*