# CODC & QLDC Libraries vs Hi Thermostat

The clearest difference is update cadence: CODC & QLDC Libraries at every 2 months against Hi Thermostat's every 6 months. Hi Thermostat's advantage is iOS requirement (9.0 vs 15.6). 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.

CODC & QLDC Libraries ships an update every 2 months, Hi Thermostat every 6 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | CODC & QLDC Libraries | Hi Thermostat |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | — |
| Size | 50 MB | 25 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Department of Internal Affairs](https://appshunter.io/developer/1442760439) | [Nanjing Insbud Controls Company Limited](https://appshunter.io/developer/1539253040) |

## What reviewers say

### CODC & QLDC Libraries

[App page](https://appshunter.io/ios/app/codc-and-qldc-libraries/id1477837171)

Manage your library account on the go. Search the catalog, renew borrowed items, and place holds for books from Central Otago and Queenstown Lakes Libraries.

**Highlights:** Account management, Catalogue search, Book renewals, Place holds, Mobile access

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

**In-app purchases:** none


### Hi Thermostat

[App page](https://appshunter.io/ios/app/hi-thermostat/id1500686043)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CODC & QLDC Libraries free?

CODC & QLDC Libraries is free to download, with no in-app purchases.

### Is Hi Thermostat free?

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

### Do CODC & QLDC Libraries or Hi Thermostat have ads?

Neither CODC & QLDC Libraries nor Hi Thermostat shows ads.

### Which is updated more often, CODC & QLDC Libraries or Hi Thermostat?

CODC & QLDC Libraries ships an update every 2 months, and Hi Thermostat every 6 months. Most recently, CODC & QLDC Libraries was updated on November 3, 2026 and Hi Thermostat on November 3, 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.*