# Smart City Parent vs UB Express

The clearest difference is update cadence: UB Express at every 5 days against Smart City Parent's every 2 weeks. Smart City Parent's advantage is iOS requirement (13.0 vs 15.0). 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.

Smart City Parent ships an update every 2 weeks, UB Express every 5 days. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Smart City Parent | UB Express |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 48 MB | 167 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AstraLink](https://appshunter.io/developer/1745451264) | [National Smart Online Solution LLC](https://appshunter.io/developer/1583710497) |

## What reviewers say

### Smart City Parent

[App page](https://appshunter.io/ios/app/smart-city-parent/id6736637601)

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

**In-app purchases:** none


### UB Express

[App page](https://appshunter.io/ios/app/ub-express/id6743696228)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart City Parent free?

Smart City Parent is free to download, with no in-app purchases.

### Is UB Express free?

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

### Do Smart City Parent or UB Express have ads?

Neither Smart City Parent nor UB Express shows ads.

### Which is updated more often, Smart City Parent or UB Express?

Smart City Parent ships an update every 2 weeks, and UB Express every 5 days. Most recently, Smart City Parent was updated on October 5, 2026 and UB Express on October 8, 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.*