# LiFePO4 vs MarBMS

The clearest difference is update cadence: MarBMS at every 2 weeks against LiFePO4's every 2 months. LiFePO4's advantage is 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.

LiFePO4 ships an update every 2 months, MarBMS every 2 weeks. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | LiFePO4 | MarBMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 42 MB | 41 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tuoxin'an New Energy (Guangdong) Co.,Ltd.](https://appshunter.io/developer/1778143135) | [Guangdong Marxon Electronics Co., LTD](https://appshunter.io/developer/1680634591) |

## What reviewers say

### LiFePO4

[App page](https://appshunter.io/ios/app/lifepo4/id6737817655)

**Features:** macOS Compatibility

**In-app purchases:** none


### MarBMS

[App page](https://appshunter.io/ios/app/marbms/id6751799681)

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

**In-app purchases:** none


## Frequently asked questions

### Is LiFePO4 free?

LiFePO4 is free to download, with no in-app purchases.

### Is MarBMS free?

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

### Do LiFePO4 or MarBMS have ads?

Neither LiFePO4 nor MarBMS shows ads.

### Which is updated more often, LiFePO4 or MarBMS?

LiFePO4 ships an update every 2 months, and MarBMS every 2 weeks. Most recently, LiFePO4 was updated on September 10, 2026 and MarBMS on September 8, 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.*