# FlexRouter vs Union Driver

The clearest difference is in-app purchases: Union Driver at none against FlexRouter's 3. FlexRouter's advantage is update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FlexRouter sells 3 in-app purchases, starting at $14.99 per month. Union Driver asks for nothing beyond the download.

FlexRouter ships an update every 2 days, Union Driver fortnightly. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | FlexRouter | Union Driver |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 138 MB | 19 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Savva Madar](https://appshunter.io/developer/830060998) | [Cabizz Group Corp](https://appshunter.io/developer/1856295605) |

## What reviewers say

### FlexRouter

[App page](https://appshunter.io/ios/app/flexrouter/id6754663269)

Optimize your delivery routes for Amazon Flex. This app provides the fastest delivery paths and allows you to set a custom end destination like your home to minimize driving time. Get the most efficient itinerary for your deliveries.

**Highlights:** Route optimization, Custom end destination, Fastest delivery paths, Itinerary planning, Reduced drive home time

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $14.99 | per month |
| 1 Year | $99.99 | per year |
| Single Optimization | $0.99 | one-time |


### Union Driver

[App page](https://appshunter.io/ios/app/union-driver/id6758120162)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlexRouter free?

FlexRouter is free to download, with in-app purchases available.

### Is Union Driver free?

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

### Do FlexRouter or Union Driver have ads?

Neither FlexRouter nor Union Driver shows ads.

### Which is updated more often, FlexRouter or Union Driver?

FlexRouter ships an update every 2 days, and Union Driver fortnightly. Most recently, FlexRouter was updated on September 16, 2026 and Union Driver on September 20, 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.*