# 零豆Watch vs Secure Trace

The clearest difference is update cadence: Secure Trace at every 2 weeks against 零豆Watch's every 6 weeks. 零豆Watch's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

零豆Watch ships an update every 6 weeks, Secure Trace every 2 weeks. The most recent releases landed on September 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 零豆Watch | Secure Trace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/secure-trace/id6743631017/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 34 MB | 74 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Lingdou Technology Co., Ltd.](https://appshunter.io/developer/1652621068) | [锦欢 林](https://appshunter.io/developer/1467148377) |

## What reviewers say

### 零豆Watch

[App page](https://appshunter.io/ios/app/watch/id6444144534)

**In-app purchases:** none


### Secure Trace

[App page](https://appshunter.io/ios/app/secure-trace/id6743631017)

This app provides real-time location tracking for pets and family members, ensuring their safety. It features custom safety zones with alerts and an SOS function for emergencies. Designed for pet owners and caregivers, it keeps loved ones within a visible safe range.

**Highlights:** Real-time pet location tracking, Historical pet trajectory, Pet seeking mode, Custom safety zones with alerts, Family member location tracking, SOS emergency assistance

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

**In-app purchases:** none


## Frequently asked questions

### Is 零豆Watch free?

零豆Watch is free to download, with no in-app purchases.

### Is Secure Trace free?

Secure Trace is free to download, with no in-app purchases.

### Do 零豆Watch or Secure Trace have ads?

Neither 零豆Watch nor Secure Trace shows ads.

### Which is updated more often, 零豆Watch or Secure Trace?

零豆Watch ships an update every 6 weeks, and Secure Trace every 2 weeks. Most recently, 零豆Watch was updated on September 10, 2026 and Secure Trace on October 1, 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.*