# Jewelry Chain vs Battery Stack PRO

The clearest difference is price: Jewelry Chain at Free against Battery Stack PRO's $1.99. Jewelry Chain also leads on iOS requirement (12.0 vs 15.6). Battery Stack PRO's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Jewelry Chain is free to download; Battery Stack PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Jewelry Chain ships an update every 9 days, Battery Stack PRO every 10 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Jewelry Chain | Battery Stack PRO |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 10 days |
| Size | 87 MB | 11 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kenta yamada](https://appshunter.io/developer/1698424335) | [katapu.net](https://appshunter.io/developer/381898924) |

## What reviewers say

### Jewelry Chain

[App page](https://appshunter.io/ios/app/jewelry-chain/id6670236690)

**Features:** macOS Compatibility

**In-app purchases:** none


### Battery Stack PRO

[App page](https://appshunter.io/ios/app/battery-stack-pro/id6741798987)

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

**In-app purchases:** none


## Frequently asked questions

### Is Jewelry Chain free?

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

### Is Battery Stack PRO free?

Battery Stack PRO costs $1.99, with no in-app purchases.

### Do Jewelry Chain or Battery Stack PRO have ads?

Jewelry Chain shows ads; Battery Stack PRO does not.

### Which is updated more often, Jewelry Chain or Battery Stack PRO?

Jewelry Chain ships an update every 9 days, and Battery Stack PRO every 10 days. Most recently, Jewelry Chain was updated on November 8, 2026 and Battery Stack PRO on October 30, 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.*