# Janjin trans vs UBooking

The clearest difference is update cadence: Janjin trans at fortnightly against UBooking's every 4 months. UBooking's advantage is iOS requirement (13.0 vs 15.1). 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.

Janjin trans ships an update fortnightly, UBooking every 4 months. The most recent releases landed on August 19, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Janjin trans | UBooking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 21 MB | 30 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Sinum BC](https://appshunter.io/developer/1666761504) | [Tuvshintulga Lkhagva-Erdene](https://appshunter.io/developer/1774230506) |

## What reviewers say

### Janjin trans

[App page](https://appshunter.io/ios/app/janjin-trans/id6736383536)

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

**In-app purchases:** none


### UBooking

[App page](https://appshunter.io/ios/app/ubooking/id6736984132)

**In-app purchases:** none


## Frequently asked questions

### Is Janjin trans free?

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

### Is UBooking free?

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

### Do Janjin trans or UBooking have ads?

Neither Janjin trans nor UBooking shows ads.

### Which is updated more often, Janjin trans or UBooking?

Janjin trans ships an update fortnightly, and UBooking every 4 months. Most recently, Janjin trans was updated on August 19, 2026 and UBooking on September 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*