# Hall Aircon vs PSE iSystems

The clearest difference is update cadence: Hall Aircon at fortnightly against PSE iSystems's every 6 weeks. 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.

Hall Aircon ships an update fortnightly, PSE iSystems every 6 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Hall Aircon | PSE iSystems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (9 ratings)](https://appshunter.io/ios/app/hall-aircon/id1631848386/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 37 MB | 47 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Daikin Airconditioning (Singapore) Pte Ltd](https://appshunter.io/developer/473487321) | [ASURE GROUP PTE LTD](https://appshunter.io/developer/1606327920) |

## What reviewers say

### Hall Aircon

[App page](https://appshunter.io/ios/app/hall-aircon/id1631848386)

Manage your air conditioner usage in NTU residential halls. Control room temperature, track your e-wallet balance, and top up credits instantly using various payment methods.

**Highlights:** Control room air-conditioner, Adjust room temperature, Track e-wallet balance, Top up e-wallet credits, Payment via VISA, MasterCard, PayNow

**Features:** macOS Compatibility

**In-app purchases:** none


### PSE iSystems

[App page](https://appshunter.io/ios/app/pse-isystems/id6474380797)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Hall Aircon free?

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

### Is PSE iSystems free?

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

### Do Hall Aircon or PSE iSystems have ads?

Neither Hall Aircon nor PSE iSystems shows ads.

### Which is updated more often, Hall Aircon or PSE iSystems?

Hall Aircon ships an update fortnightly, and PSE iSystems every 6 weeks. Most recently, Hall Aircon was updated on October 7, 2026 and PSE iSystems on October 5, 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.*