# CODC & QLDC Libraries vs Gloworm Link

CODC & QLDC Libraries and Gloworm Link are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 2 months. The most recent releases landed on August 8, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | CODC & QLDC Libraries | Gloworm Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (5 ratings)](https://appshunter.io/ios/app/gloworm-link/id1562597190/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 50 MB | 127 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Department of Internal Affairs](https://appshunter.io/developer/1442760439) | [Gloworm Performance Products Limited](https://appshunter.io/developer/6791856972) |

## 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

**In-app purchases:** none


### Gloworm Link

[App page](https://appshunter.io/ios/app/gloworm-link/id1562597190)

Customize your bike light's settings, including brightness, flash patterns, and number of levels. Monitor battery life and create custom profiles for different riding conditions. This app offers full control over your light's performance.

**Highlights:** Adjust light levels, Set fixed beam or flash patterns, Select from 3 flash patterns, Control brightness (1-100%), View battery runtime, Monitor real-time battery info, Create custom riding profiles

**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 Gloworm Link free?

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

### Do CODC & QLDC Libraries or Gloworm Link have ads?

Neither CODC & QLDC Libraries nor Gloworm Link shows ads.

### Which is updated more often, CODC & QLDC Libraries or Gloworm Link?

CODC & QLDC Libraries ships an update every 2 months, and Gloworm Link every 2 months. Most recently, CODC & QLDC Libraries was updated on August 8, 2026 and Gloworm Link on August 19, 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.*