# uDL1 Config vs DMS2

The clearest difference is update cadence: DMS2 at every 4 weeks against uDL1 Config's every 25 months. DMS2 also leads on iOS requirement (12.1 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.

uDL1 Config ships an update every 25 months, DMS2 every 4 weeks. The most recent releases landed on October 3, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | uDL1 Config | DMS2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 4 weeks** |
| Size | 6 MB | 112 MB |
| Requires iOS | 15.6 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobiltex Data](https://appshunter.io/developer/1050682800) | [Quest Data Inc](https://appshunter.io/developer/1532265125) |

## What reviewers say

### uDL1 Config

[App page](https://appshunter.io/ios/app/udl1-config/id1369337478)

**Features:** Vision Pro support

**In-app purchases:** none


### DMS2

[App page](https://appshunter.io/ios/app/dms2/id1532265123)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is uDL1 Config free?

uDL1 Config is free to download, with no in-app purchases.

### Is DMS2 free?

DMS2 is free to download, with no in-app purchases.

### Do uDL1 Config or DMS2 have ads?

Neither uDL1 Config nor DMS2 shows ads.

### Which is updated more often, uDL1 Config or DMS2?

uDL1 Config ships an update every 25 months, and DMS2 every 4 weeks. Most recently, uDL1 Config was updated on October 3, 2026 and DMS2 on September 12, 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.*