D vs CoralSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
D
Control your D-D H2Ocean Dosing Pumps for marine reef aquariums. Automate the addition of essential elements by setting dosing frequency and volume for each channel. Monitor your dosing solution levels in real-time.
- WIFI control for dosing pumps
- Automatic element addition
- Set dosing frequency
- Set dosing volume per channel
- Real-time solution level monitoring
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Application for WIFI control for D-D H2Ocean Dosing Pumps, which are designed for automatically adding essential elements to marine reef aquariums, enhancing the stability of the aquarium. The D-D H2Ocean Dosing pumps enable automatic dosing, whereby the user can set the dosing parameters including frequency of dosing and volume for each dedicated channel. In addition the software allows real time monitoring of the dosing solution levels.
CoralSync
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CoralSync is an app that allows control of AB Aqua Medic GmbH's aquarium lighting equipment.
Screenshots
Verdict
The clearest difference is update cadence: D at fortnightly against CoralSync's every 3 months. D also leads on iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.
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.
D ships an update fortnightly, CoralSync every 3 months. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.
| Parameter | D | CoralSync |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) — better | — |
| Positive reviews | 6.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 13 MB | 64 MB |
| Age rating | 4+ | 17+ |
| Developer | D-D The Aquarium Solution Limited | Huizhou Abi Technology Co.,Ltd |
In-app purchases
D
No in-app purchases
CoralSync
No in-app purchases
