# ASM Pocket vs FSV Oberlahn

The clearest difference is update cadence: FSV Oberlahn at every 9 months against ASM Pocket's every 25 months. ASM Pocket's advantage is iOS requirement (13.0 vs 15.6). 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.

ASM Pocket ships an update every 25 months, FSV Oberlahn every 9 months. The most recent releases landed on October 18, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ASM Pocket | FSV Oberlahn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 9 months** |
| Size | 31 MB | 28 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pfeiffer Vacuum GmbH](https://appshunter.io/developer/445843155) | [SEWOBE AG](https://appshunter.io/developer/1579643531) |

## What reviewers say

### ASM Pocket

[App page](https://appshunter.io/ios/app/asm-pocket/id982140994)

**Features:** macOS Compatibility

**In-app purchases:** none


### FSV Oberlahn

[App page](https://appshunter.io/ios/app/fsv-oberlahn/id6477530608)

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

**In-app purchases:** none


## Frequently asked questions

### Is ASM Pocket free?

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

### Is FSV Oberlahn free?

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

### Do ASM Pocket or FSV Oberlahn have ads?

Neither ASM Pocket nor FSV Oberlahn shows ads.

### Which is updated more often, ASM Pocket or FSV Oberlahn?

ASM Pocket ships an update every 25 months, and FSV Oberlahn every 9 months. Most recently, ASM Pocket was updated on October 18, 2026 and FSV Oberlahn on September 24, 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.*