# POWER QUARRY vs yBMS

The clearest difference is update cadence: POWER QUARRY at every 2 months against yBMS's every 13 months. 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.

POWER QUARRY ships an update every 2 months, yBMS every 13 months. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | POWER QUARRY | yBMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Size | 41 MB | 17 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [丹丹 范](https://appshunter.io/developer/1507275518) | [珉媛 杨](https://appshunter.io/developer/1538244691) |

## What reviewers say

### POWER QUARRY

[App page](https://appshunter.io/ios/app/power-quarry/id1463262929)

**Features:** macOS Compatibility

**In-app purchases:** none


### yBMS

[App page](https://appshunter.io/ios/app/ybms/id1564433023)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is POWER QUARRY free?

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

### Is yBMS free?

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

### Do POWER QUARRY or yBMS have ads?

Neither POWER QUARRY nor yBMS shows ads.

### Which is updated more often, POWER QUARRY or yBMS?

POWER QUARRY ships an update every 2 months, and yBMS every 13 months. Most recently, POWER QUARRY was updated on October 5, 2026 and yBMS on October 18, 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.*