# IoTGPS3 vs KAIST Dormitory

The clearest difference is update cadence: KAIST Dormitory at every 2 days against IoTGPS3's every 2 months. IoTGPS3'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.

IoTGPS3 ships an update every 2 months, KAIST Dormitory every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | IoTGPS3 | KAIST Dormitory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 13 MB | 62 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RoadPia Co., Ltd.](https://appshunter.io/developer/366252913) | [Korea Advanced Institute of Science and Technology](https://appshunter.io/developer/421320802) |

## What reviewers say

### IoTGPS3

[App page](https://appshunter.io/ios/app/iotgps3/id1528941660)

**Features:** macOS Compatibility

**In-app purchases:** none


### KAIST Dormitory

[App page](https://appshunter.io/ios/app/kaist-dormitory/id1572382774)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IoTGPS3 free?

IoTGPS3 is free to download, with no in-app purchases.

### Is KAIST Dormitory free?

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

### Do IoTGPS3 or KAIST Dormitory have ads?

Neither IoTGPS3 nor KAIST Dormitory shows ads.

### Which is updated more often, IoTGPS3 or KAIST Dormitory?

IoTGPS3 ships an update every 2 months, and KAIST Dormitory every 2 days. Most recently, IoTGPS3 was updated on October 25, 2026 and KAIST Dormitory on October 25, 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.*