Collection Tracker Mobile App vs WetMath
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Collection Tracker Mobile App
Manage your Magic card collection directly from your mobile device. Add, delete, and organize cards and editions, with the ability to cache your collection for offline access. Sync your changes seamlessly with a local server instance.
- Manage card binders
- Add/delete cards
- Cache collection offline
- Cache editions offline
- Sync editions with server
- Sync wishlist with server
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Collection Tracker Mobile App tracks your Magic cards collection on finger tip! Used with a local instance of Collection Tracker Server. * Manages Binder * Add and delete card from collection * Cache a binder on the go * Cache your editions on the go * Sync your editions back with server * Sync your wishlist with you
WetMath
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Stop guessing and start measuring. WetMath is the essential tool for freshwater and reef tank hobbyists who demand precision. Whether you’re aquascaping a new build or maintaining a delicate coral reef, WetMath provides the exact calculations you need to succeed. +1 ## Why WetMath? Built for Reefers & Aquarists: Specialized tools for salt mix adjustments, dosing, and flow rates. Simplified Planning: Calculate tank volume, substrate weight, and heater requirements in seconds. Save Money: Estimate your power costs and evaporation loss to optimize your setup. Privacy First: No accounts. No cloud. No tracking. Your data stays on your device. ## Essential Hobbyist Tools: Volume & Weight: Exact water and glass weight calculations for safety. Dosing & Chemistry: Salt mix adjustments (SG) and water weight conversions. Equipment Optimization: Pump flow, turnover rates, and heating/cooling needs. Substrate Calculator: Determine exactly how much sand or gravel you need. Operational Math: Evaporation estimators and power cost calculators. ## Universal Support Full support for both US Customary and Metric units. Designed for efficiency so you can spend less time on math and more time enjoying your aquatic life. Privacy Here is what we collect and why: App performance data: device type, OS version, app version, and coarse location derived from public IP address. This helps us understand where the app is being used, which devices are in use, and which app versions are active. This data is retained for up to 90 days on servers we control. Google Firebase Analytics: anonymized usage data, including screen views, used to understand which features are used and how often. Google Mobile Ads: the free version of the app displays banner ads. If tracking is disabled, ads may be less relevant. If tracking is allowed, ads may be more relevant. WireStix Pro removes ads. Support contact information: if you contact support, you may provide your name and email address so we can reply. We do not use support emails for tracking. Support emails are deleted when no longer needed, or within 2 years. Safety We use analytics and operational data to detect abuse, scraping, misuse, and other activity that could interfere with the app or our systems.
Screenshots
Verdict
The clearest difference is in-app purchases: Collection Tracker Mobile App at none against WetMath's 2. Collection Tracker Mobile App also leads on ads (none vs shown). WetMath's advantage is update cadence (every 2 weeks vs every 23 months). On price, device support and iOS requirement 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. WetMath sells 2 one-off in-app purchases. Collection Tracker Mobile App asks for nothing beyond the download.
Collection Tracker Mobile App ships an update every 23 months, WetMath every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Collection Tracker Mobile App | WetMath |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 23 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 8 MB | 49 MB |
| Age rating | 9+ | 4+ |
| Developer | Xu Ke | NanoHawk |
In-app purchases
Collection Tracker Mobile App
No in-app purchases
WetMath
- WetMath Pro Unlock$0.99
- WetMath™ Pro Unlock$9.99
Questions
Is Collection Tracker Mobile App free?
Is WetMath free?
Do Collection Tracker Mobile App or WetMath have ads?
Which is updated more often, Collection Tracker Mobile App or WetMath?
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