# Bailey Propane vs BATTERY BT

The clearest difference is update cadence: BATTERY BT at every 2 months against Bailey Propane's every 6 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.

Bailey Propane ships an update every 6 months, BATTERY BT every 2 months. The most recent releases landed on September 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Bailey Propane | BATTERY BT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 56 MB | 31 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) | [碧华 舒](https://appshunter.io/developer/1787849397) |

## What reviewers say

### Bailey Propane

[App page](https://appshunter.io/ios/app/bailey-propane/id6737917869)

**Features:** macOS Compatibility

**In-app purchases:** none


### BATTERY BT

[App page](https://appshunter.io/ios/app/battery-bt/id6751628283)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bailey Propane free?

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

### Is BATTERY BT free?

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

### Do Bailey Propane or BATTERY BT have ads?

Neither Bailey Propane nor BATTERY BT shows ads.

### Which is updated more often, Bailey Propane or BATTERY BT?

Bailey Propane ships an update every 6 months, and BATTERY BT every 2 months. Most recently, Bailey Propane was updated on September 10, 2026 and BATTERY BT on October 5, 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.*