# PTT360PRO vs ONE Changi

The clearest difference is iOS requirement: PTT360PRO at 10.0 against ONE Changi's 15.5. 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 27, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | PTT360PRO | ONE Changi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 57 MB | 84 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LOO JIUN RONG](https://appshunter.io/developer/1673885262) | [Changi Airport Group (Singapore)](https://appshunter.io/developer/391730851) |

## What reviewers say

### PTT360PRO

[App page](https://appshunter.io/ios/app/ptt360pro/id1542905618)

**Features:** macOS Compatibility

**In-app purchases:** none


### ONE Changi

[App page](https://appshunter.io/ios/app/one-changi/id6743378535)

Stay informed about Changi Airport community news, access e-learning materials, and discover inspiring stories. Earn exclusive rewards for your engagement.

**Highlights:** Airport community news updates, E-learning resources access, Inspiring ground stories, Exclusive rewards program, Engagement features

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

**In-app purchases:** none


## Frequently asked questions

### Is PTT360PRO free?

PTT360PRO is free to download, with no in-app purchases.

### Is ONE Changi free?

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

### Do PTT360PRO or ONE Changi have ads?

Neither PTT360PRO nor ONE Changi shows ads.

### Which is updated more often, PTT360PRO or ONE Changi?

PTT360PRO ships an update every 3 weeks, and ONE Changi every 3 weeks. Most recently, PTT360PRO was updated on October 27, 2026 and ONE Changi on October 23, 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.*