# 2HOT2COLD vs TWU 505

The clearest difference is rating: TWU 505 at 5.0 against 2HOT2COLD's 3.4. 2HOT2COLD's advantage is update cadence (every 5 months vs every 39 months) and ratings volume (7 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TWU 505 holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: 2HOT2COLD has 7 ratings behind it against 1, so its average is the more settled of the two.

2HOT2COLD ships an update every 5 months, TWU 505 every 39 months. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 2HOT2COLD | TWU 505 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (7 ratings)](https://appshunter.io/ios/app/2hot2cold/id1352846136/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/twu-505/id1423226600/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 39 months |
| Monetization | Free | Free |
| Size | 10 MB | 9 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Contact Software Limited](https://appshunter.io/developer/1795549824) | [Transport Workers Union of America Local 505](https://appshunter.io/developer/1423226599) |

## What reviewers say

### 2HOT2COLD

[App page](https://appshunter.io/ios/app/2hot2cold/id1352846136)

This application allows authorized personnel to report extreme temperature events encountered during commercial flights. It is intended for specific users and not for general public download.

**Highlights:** Report extreme temperature events, For authorized personnel only, Travel temperature logging, Commercial flight reporting

**In-app purchases:** none


### TWU 505

[App page](https://appshunter.io/ios/app/twu-505/id1423226600)

This app provides members of TWU Local 505 with exclusive access to union news, events, and resources. It features a members-only section with important documents, contact information, and updates on negotiations and safety.

**Highlights:** What's New updates, Members Only exclusive content, Social Media integration, Upcoming Events calendar, News Feeds, Photo Gallery, Push Notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2HOT2COLD free?

2HOT2COLD is free to download, with no in-app purchases.

### Is TWU 505 free?

TWU 505 is free to download, with no in-app purchases.

### Which has better reviews, 2HOT2COLD or TWU 505?

TWU 505 is rated higher. 2HOT2COLD averages 3.4 out of 5 from 7 ratings, while TWU 505 averages 5.0 from 1 ratings.

### Do 2HOT2COLD or TWU 505 have ads?

Neither 2HOT2COLD nor TWU 505 shows ads.

### Which is updated more often, 2HOT2COLD or TWU 505?

2HOT2COLD ships an update every 5 months, and TWU 505 every 39 months. Most recently, 2HOT2COLD was updated on September 29, 2026 and TWU 505 on October 3, 2026.

---

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