# UB Smart Bus vs Fillit Driver

The clearest difference is update cadence: UB Smart Bus at every 2 months against Fillit Driver's every 10 months. UB Smart Bus also leads on iOS requirement (11.4 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.

UB Smart Bus ships an update every 2 months, Fillit Driver every 10 months. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | UB Smart Bus | Fillit Driver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (79 ratings)](https://appshunter.io/ios/app/ub-smart-bus/id1076088335/reviews)** | — |
| Number of ratings | **79** | — |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free | — |
| Size | 28 MB | 191 MB |
| Requires iOS | **11.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ulaanbaatar smart card](https://appshunter.io/developer/1076088334) | [Brand Encoder LLC](https://appshunter.io/developer/1820452017) |

## What reviewers say

### UB Smart Bus

[App page](https://appshunter.io/ios/app/ub-smart-bus/id1076088335)

This app provides real-time bus arrival information and route details for Ulaanbaatar citizens. It helps users find nearby bus stops, plan transfers, and check bus fares. You can also save frequently used routes and stops for quick access.

**Highlights:** Real-time bus location and route info, Bus transfer and fare information, Save favorite routes and stops, Find nearby bus stops, Search bus routes

**Features:** Vision Pro support

**In-app purchases:** none


### Fillit Driver

[App page](https://appshunter.io/ios/app/fillit-driver/id6748284704)

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

**In-app purchases:** none


## Frequently asked questions

### Is UB Smart Bus free?

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

### Is Fillit Driver free?

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

### Do UB Smart Bus or Fillit Driver have ads?

Neither UB Smart Bus nor Fillit Driver shows ads.

### Which is updated more often, UB Smart Bus or Fillit Driver?

UB Smart Bus ships an update every 2 months, and Fillit Driver every 10 months. Most recently, UB Smart Bus was updated on October 20, 2026 and Fillit Driver on October 19, 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.*