# U vs tLoader II

The clearest difference is review sentiment: tLoader II at 100% against U's 25%. 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.

U ships an update every 3 months, tLoader II every 6 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | U | tLoader II |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 72 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [a2softin](https://appshunter.io/developer/1133492162) | [TIRAS-12, TOV](https://appshunter.io/developer/1140226201) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-prox-mobile-config/id1219957223)

This utility app configures U-Prox family access controllers. It allows for bulk editing of access rules, firmware upgrades, and replication of settings across multiple controllers. Users can also access an event log for alerts and access times.

**Highlights:** Bulk edit access rules, Firmware upgrade, Access rules replication, Event log, Setup U-Prox controllers

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

**In-app purchases:** none


### tLoader II

[App page](https://appshunter.io/ios/app/tloader-ii-for-engineers/id6633439762)

This application allows engineers to configure TIRAS fire systems, including non-addressable PRIME systems and control devices. It facilitates creating, editing, and saving configuration files, viewing event logs, and updating firmware directly from a mobile device.

**Highlights:** Create and edit configuration files, Save and load configuration files, View event logs, Update control panel firmware, Mobile configuration without a PC, Supports non-addressable PRIME systems

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is tLoader II free?

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

### Do U or tLoader II have ads?

Neither U nor tLoader II shows ads.

### Which is updated more often, U or tLoader II?

U ships an update every 3 months, and tLoader II every 6 weeks. Most recently, U was updated on November 2, 2026 and tLoader II on November 4, 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.*