# 知姻交友 vs 心动轨迹

The clearest difference is review sentiment: 心动轨迹 at 100% against 知姻交友's 0%. 心动轨迹 also leads on update cadence (fortnightly vs every 44 months). 知姻交友's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 知姻交友 sells 7 one-off in-app purchases and 心动轨迹 sells 8 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

知姻交友 ships an update every 44 months, 心动轨迹 fortnightly. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 知姻交友 | 心动轨迹 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 44 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 155 MB | 92 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Guangzhou Start Technology Co., Ltd](https://appshunter.io/developer/1643694180) | [绵阳市简艺轩科技有限公司](https://appshunter.io/developer/1687595533) |

## What reviewers say

### 知姻交友

[App page](https://appshunter.io/ios/app/id6444640214)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 36金币 | $0.99 | one-time |
| 215金币 | $5.99 | one-time |
| 500金币 | $9.99 | one-time |
| vip | $9.99 | one-time |
| 990金币 | $20.99 | one-time |
| 2120金币 | $44.99 | one-time |
| 4110金币 | $84.99 | one-time |


### 心动轨迹

[App page](https://appshunter.io/ios/app/id6449054813)

This app automatically records and shares location history, offering real-time tracking and arrival/departure alerts for couples and close friends. It also includes features like a mood diary, simulated calls, and an emergency alarm.

**Highlights:** Real-time location sharing, Full-day trip recording, Arrival and departure alerts, Low battery notifications, Mood diary, Simulated calls and chats, Emergency alarm

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 无忧月会员 | $3.99 | per month |
| 尊享周会员 | $7.99 | per 7 days |
| 无忧季会员 | $9.99 | per 3 months |
| 无忧年会员 | $14.99 | per year |
| 尊享月会员 | $14.99 | per month |
| 尊享季会员 | $19.99 | per 3 months |
| 尊享年会员 | $39.99 | per year |
| 心动年会员 | $59.99 | per year |


## Frequently asked questions

### Is 知姻交友 free?

知姻交友 is free to download, with in-app purchases available.

### Is 心动轨迹 free?

心动轨迹 is free to download, with in-app purchases available.

### Do 知姻交友 or 心动轨迹 have ads?

Neither 知姻交友 nor 心动轨迹 shows ads.

### Which is updated more often, 知姻交友 or 心动轨迹?

知姻交友 ships an update every 44 months, and 心动轨迹 fortnightly. Most recently, 知姻交友 was updated on September 15, 2026 and 心动轨迹 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.*