# Wonlex vs Colku

The clearest difference is update cadence: Colku at every 2 weeks against Wonlex's every 2 months. Colku also leads on iOS requirement (12.0 vs 15.0). 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.

Wonlex ships an update every 2 months, Colku every 2 weeks. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Wonlex | Colku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (11 ratings)](https://appshunter.io/ios/app/wonlex/id1393519093/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 51.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 186 MB | 76 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN WONLEX TECHNOLOGY CO., LTD](https://appshunter.io/developer/1393519092) | [海林 王](https://appshunter.io/developer/1835607575) |

## What reviewers say

### Wonlex

[App page](https://appshunter.io/ios/app/wonlex/id1393519093)

Track your child's location with multiple positioning systems, set emergency contacts for one-press calls, and communicate via voice or text messages. Receive alerts if your child leaves a designated safe zone and review their historical routes.

**Highlights:** Multi-positioning tracking (GPS, LBS, WiFi), SOS emergency calling, Phone book and whitelist contacts, Voice and text messaging, Geofence alerts, Historical route tracking, Do not disturb mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Colku

[App page](https://appshunter.io/ios/app/colku/id6753197911)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wonlex free?

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

### Is Colku free?

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

### Do Wonlex or Colku have ads?

Neither Wonlex nor Colku shows ads.

### Which is updated more often, Wonlex or Colku?

Wonlex ships an update every 2 months, and Colku every 2 weeks. Most recently, Wonlex was updated on October 17, 2026 and Colku 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.*