# TruID vs 737 Brake Cooling

The clearest difference is update cadence: 737 Brake Cooling at every 8 days against TruID's every 17 months. TruID's advantage is iOS requirement (11.0 vs 13.4). 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.

TruID ships an update every 17 months, 737 Brake Cooling every 8 days. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | TruID | 737 Brake Cooling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/truid/id374474597/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 1 MB | 14 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PortWise](https://appshunter.io/developer/374474600) | [Rene Klomp](https://appshunter.io/developer/1721880554) |

## What reviewers say

### TruID

[App page](https://appshunter.io/ios/app/truid/id374474597)

This client application generates One-Time Passwords (OTPs) for secure identification with an organization's critical systems. It supports multiple profiles and can operate in synchronized or challenge modes for enhanced security.

**Highlights:** One-Time Password (OTP) generation, Secure identification for critical systems, Multiple profile support, Synchronized mode OTP generation, Challenge mode OTP generation, Online and manual activation

**Features:** macOS Compatibility

**In-app purchases:** none


### 737 Brake Cooling

[App page](https://appshunter.io/ios/app/737-brake-cooling/id6479173703)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TruID free?

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

### Is 737 Brake Cooling free?

737 Brake Cooling is free to download, with no in-app purchases.

### Do TruID or 737 Brake Cooling have ads?

Neither TruID nor 737 Brake Cooling shows ads.

### Which is updated more often, TruID or 737 Brake Cooling?

TruID ships an update every 17 months, and 737 Brake Cooling every 8 days. Most recently, TruID was updated on November 1, 2026 and 737 Brake Cooling on November 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.*