# Hall Aircon vs Sansmaran

The clearest difference is update cadence: Sansmaran at every 6 days against Hall Aircon's fortnightly. Hall Aircon's advantage is iOS requirement (12.0 vs 15.1). 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, Sansmaran every 6 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hall Aircon | Sansmaran |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (10 ratings)](https://appshunter.io/ios/app/hall-aircon/id1631848386/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free | — |
| Size | 37 MB | 58 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Daikin Airconditioning (Singapore) Pte Ltd](https://appshunter.io/developer/473487321) | [Vikrant Ponkshe Vikrant Ponkshe](https://appshunter.io/developer/1669250867) |

## 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


### Sansmaran

[App page](https://appshunter.io/ios/app/sansmaran/id6766043564)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hall Aircon free?

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

### Is Sansmaran free?

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

### Do Hall Aircon or Sansmaran have ads?

Neither Hall Aircon nor Sansmaran shows ads.

### Which is updated more often, Hall Aircon or Sansmaran?

Hall Aircon ships an update fortnightly, and Sansmaran every 6 days. Most recently, Hall Aircon was updated on November 3, 2026 and Sansmaran on October 31, 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.*