# OJ Microline® UWG5® vs Discover Douglas

The clearest difference is device support: OJ Microline® UWG5® at 3 against Discover Douglas's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 11, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | OJ Microline® UWG5® | Discover Douglas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 100 MB | 142 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [OJ ELECTRONICS AS](https://appshunter.io/developer/1326069502) | [City of Douglas (Wyoming)](https://appshunter.io/developer/1784817555) |

## What reviewers say

### OJ Microline® UWG5®

[App page](https://appshunter.io/ios/app/oj-microline-uwg5/id1659516838)

**Features:** macOS Compatibility

**In-app purchases:** none


### Discover Douglas

[App page](https://appshunter.io/ios/app/discover-douglas/id6739315607)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OJ Microline® UWG5® free?

OJ Microline® UWG5® is free to download, with no in-app purchases.

### Is Discover Douglas free?

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

### Do OJ Microline® UWG5® or Discover Douglas have ads?

Neither OJ Microline® UWG5® nor Discover Douglas shows ads.

### Which is updated more often, OJ Microline® UWG5® or Discover Douglas?

OJ Microline® UWG5® ships an update every 2 months, and Discover Douglas every 2 months. Most recently, OJ Microline® UWG5® was updated on September 11, 2026 and Discover Douglas 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.*