CODC & QLDC Libraries vs Gloworm Link
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CODC & QLDC Libraries
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.
- Account management
- Catalogue search
- Book renewals
- Place holds
- Mobile access
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Access Central Otago and Queenstown Lakes Libraries from your iPhone, iPad or iPod Touch. Manage your account, search the catalogue, renew and reserve books
Gloworm Link
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.
- 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
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Gloworm LINK gives you complete control to personalise and customise your Gloworm G2.0 light. Tune the light levels to suit your morning ride on the gravel then change to another light profile for an evening in the forest. Use Gloworm LINK to make the following adjustments to your light and to access further info about your Power Pack battery: - Set the number of light levels. - Choose if a light level will be a fixed beam or a flash pattern - Select one of 3 flash patterns or set the brightness (from 1% to 100%) - See how much runtime you will have on a full battery - Observe battery information in real time - Create profiles specific to riding locations or those using the light - Rename your light Unsupported Devices: - IPhone 7 or older is not supported. - IPhone SE is not supported.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | CODC & QLDC Libraries | Gloworm Link |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.6 (5 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 5 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 127 MB |
| Age rating | 17+ | 4+ |
| Developer | Department of Internal Affairs | Gloworm Performance Products Limited |
Customer experience
CODC & QLDC Libraries
Gloworm Link
In-app purchases
CODC & QLDC Libraries
No in-app purchases
Gloworm Link
No in-app purchases
Questions
Is CODC & QLDC Libraries free?
Is Gloworm Link free?
Do CODC & QLDC Libraries or Gloworm Link have ads?
Which is updated more often, CODC & QLDC Libraries or Gloworm Link?
Other comparisons
