# AG LITHIUM vs DÖRRPOWER

The clearest difference is update cadence: DÖRRPOWER at fortnightly against AG LITHIUM's every 9 months. AG LITHIUM's advantage is iOS requirement (12.0 vs 14.0). 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.

AG LITHIUM ships an update every 9 months, DÖRRPOWER fortnightly. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AG LITHIUM | DÖRRPOWER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Size | 42 MB | 18 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AG AUTOMOTIVE GmbH](https://appshunter.io/developer/1581086009) | [云峰 徐](https://appshunter.io/developer/1560307393) |

## What reviewers say

### AG LITHIUM

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

**Features:** macOS Compatibility

**In-app purchases:** none


### DÖRRPOWER

[App page](https://appshunter.io/ios/app/dorrpower/id6444410517)

**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 DÖRRPOWER free?

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

### Do AG LITHIUM or DÖRRPOWER have ads?

Neither AG LITHIUM nor DÖRRPOWER shows ads.

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

AG LITHIUM ships an update every 9 months, and DÖRRPOWER fortnightly. Most recently, AG LITHIUM was updated on October 19, 2026 and DÖRRPOWER on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*