# 南山对讲 vs 密度空间

The clearest difference is rating: 密度空间 at 4.8 against 南山对讲's 4.0. 密度空间 also leads on update cadence (weekly vs every 2 months) and ratings volume (39 vs 6). 南山对讲's advantage is in-app purchases (none vs 15) and ads (none vs shown). On price, review sentiment and device support there is nothing between them.

Both are free to download. 密度空间 sells 11 in-app purchases, starting at $0.99 per 7 days. 南山对讲 asks for nothing beyond the download.

密度空间 holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: 密度空间 has 39 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 77% of 南山对讲's written reviews are positive against 75% of 密度空间's, so the app with the better star average is not the one people write more warmly about.

南山对讲 ships an update every 2 months, 密度空间 weekly. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 南山对讲 | 密度空间 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (6 ratings)](https://appshunter.io/ios/app/app/id1444030698/reviews) | **[4.8 (39 ratings)](https://appshunter.io/ios/app/id6463597411/reviews)** |
| Number of ratings | 6 | **39** |
| Positive reviews | **76.9% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 98 MB | 194 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [文文 那](https://appshunter.io/developer/1226883801) | [UU Momentum Network Technology Co., Ltd.](https://appshunter.io/developer/1093451680) |

## What reviewers say

### 南山对讲

[App page](https://appshunter.io/ios/app/app/id1444030698)

This app transforms your smartphone into a walkie-talkie, offering real-time voice communication over any network. Enjoy features like noise reduction, voice activation, and channel management for seamless group or individual calls. Share your location and send text messages for enhanced connectivity.

**Highlights:** Real-time voice communication, Noise reduction technology, Voice-activated microphone, Channel management, Text and image messaging, Location sharing, Morse code messaging

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

**In-app purchases:** none


### 密度空间

[App page](https://appshunter.io/ios/app/id6463597411)

This app offers real-time location sharing and walkie-talkie functionality for family and friends. Stay connected with instant voice messages and always know where your loved ones are on a map.

**Highlights:** Real-time location sharing, Walkie-talkie functionality, Arrival/departure notifications, Location history tracking, Battery level and status updates, Optimized for battery saving

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 密度空间VIP连续包周 | $0.99 | per 7 days |
| 密度空间包月VIP | $2.99 | per month |
| 密度空间月VIP | $2.99 | per month |
| 密度空间VIP连续包月 | $2.99 | per month |
| 密度空间季度VIP | $5.99 | per 3 months |
| 密度空间包年VIP | $9.99 | per year |
| 密度空间年VIP | $17.99 | per year |
| 密度空间VIP连续包年 | $17.99 | per year |
| 密度空间年VIP | $17.99 | per year |
| 密度空间永久VIP | $7.99 | one-time |
| 密度空间永久VIP | $59.99 | one-time |


## Frequently asked questions

### Is 南山对讲 free?

南山对讲 is free to download, with no in-app purchases.

### Is 密度空间 free?

密度空间 is free to download, with in-app purchases available.

### Which has better reviews, 南山对讲 or 密度空间?

密度空间 is rated higher. 南山对讲 averages 4.0 out of 5 from 6 ratings, while 密度空间 averages 4.8 from 39 ratings.

### Do 南山对讲 or 密度空间 have ads?

密度空间 shows ads; 南山对讲 does not.

### Which is updated more often, 南山对讲 or 密度空间?

南山对讲 ships an update every 2 months, and 密度空间 weekly. Most recently, 南山对讲 was updated on September 22, 2026 and 密度空间 on September 25, 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.*