# BLUEMARQ ONE vs Kid Leader Hub Dev

The clearest difference is update cadence: Kid Leader Hub Dev at every 3 days against BLUEMARQ ONE's monthly. 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.

BLUEMARQ ONE ships an update monthly, Kid Leader Hub Dev every 3 days. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | BLUEMARQ ONE | Kid Leader Hub Dev |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 130 MB | 23 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [BLUEMARQ GROUP JOINT STOCK COMPANY](https://appshunter.io/developer/1593849973) | [BAP](https://appshunter.io/developer/1275500317) |

## What reviewers say

### BLUEMARQ ONE

[App page](https://appshunter.io/ios/app/bluemarq-one/id1604313962)

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

**In-app purchases:** none


### Kid Leader Hub Dev

[App page](https://appshunter.io/ios/app/kid-leader-hub-dev/id6791491447)

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

**In-app purchases:** none


## Frequently asked questions

### Is BLUEMARQ ONE free?

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

### Is Kid Leader Hub Dev free?

Kid Leader Hub Dev is free to download, with no in-app purchases.

### Do BLUEMARQ ONE or Kid Leader Hub Dev have ads?

Neither BLUEMARQ ONE nor Kid Leader Hub Dev shows ads.

### Which is updated more often, BLUEMARQ ONE or Kid Leader Hub Dev?

BLUEMARQ ONE ships an update monthly, and Kid Leader Hub Dev every 3 days. Most recently, BLUEMARQ ONE was updated on October 20, 2026 and Kid Leader Hub Dev on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*