D vs Aqua Docs
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.
Aqua Docs
Manage your aquarium with this free platform. Track parameters, dosages, and livestock, and engage with a community of fellow enthusiasts. Earn rewards for contributions and share your experience.
- Tank Management
- Parameter Tracking
- Dosage Tracking
- Live Stock Profiles
- Community Database
- User Rewards
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Aqua Docs.. A platform like none before. Engage in this modern app free. Unlimited tanks, parameters, tasks and more. Contribute to databases, share your experience. Support others using our social media platform. Frequent rewards for users who engage with the app and help the community. Salt / Fresh Tank Management Parameter Tracking Dosage Tracking Tasks Live Stock Profiles View insights from other users Powerful search and filters
Screenshots
Verdict
The clearest difference is review sentiment: Aqua Docs at 100% against D's 7%. Aqua Docs also leads on rating (4.8 vs 1.5) and ratings volume (8 vs 2). D's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, ads and in-app purchases 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.
Aqua Docs holds the better App Store score, 4.8 against 1.5. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 7% of D's written reviews are positive against 100% of Aqua Docs's.
D ships an update fortnightly, Aqua Docs every 3 weeks. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.
| Parameter | D | Aqua Docs |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) | 4.8 (8 ratings) — better |
| Positive reviews | 6.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 8 — better |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 13 MB | 90 MB |
| Age rating | 4+ | 17+ |
| Developer | D-D The Aquarium Solution Limited | Octoro Limited |
Customer experience
D
Aqua Docs
In-app purchases
D
No in-app purchases
Aqua Docs
No in-app purchases








