# AG LITHIUM vs BSR

The clearest difference is update cadence: BSR at every 4 months against AG LITHIUM's every 9 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.

AG LITHIUM ships an update every 9 months, BSR every 4 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | AG LITHIUM | BSR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Size | 42 MB | 67 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AG AUTOMOTIVE GmbH](https://appshunter.io/developer/1581086009) | [BATTERIES SERVICES & REGENERATION](https://appshunter.io/developer/1767059396) |

## What reviewers say

### AG LITHIUM

[App page](https://appshunter.io/ios/app/ag-lithium/id1582129708)

**Features:** macOS Compatibility

**In-app purchases:** none


### BSR

[App page](https://appshunter.io/ios/app/bsr-lithium/id6670692319)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AG LITHIUM free?

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

### Is BSR free?

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

### Do AG LITHIUM or BSR have ads?

Neither AG LITHIUM nor BSR shows ads.

### Which is updated more often, AG LITHIUM or BSR?

AG LITHIUM ships an update every 9 months, and BSR every 4 months. Most recently, AG LITHIUM was updated on October 27, 2026 and BSR on October 27, 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.*