Sets Collector vs HD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sets Collector
Organize your brick sets, individual parts, and minifigures. Track collected or missing items, sync across devices, and export data for other platforms. Ideal for LEGO enthusiasts managing their collection.
- Add LEGO sets by number or name
- Track collected and missing parts/minifigures
- iCloud sync across devices
- Export data for Rebrickable/BrickLink
- Organize sets by theme or year
- Track boxes, instructions, and sealed sets
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Easily Collect and Organize Your LEGO® Sets, Parts, and Minifigures! Whether you're sorting mixed parts from different sets, completing sets from partial collections, or just keeping track of your growing inventory — Sets Collector is the perfect companion for every LEGO® enthusiast. Sets Collector lets you add LEGO® sets along with all their parts and minifigures. You can mark individual parts and minifigures as collected or missing, and export them in various formats compatible with popular LEGO® platforms like Rebrickable and BrickLink. And with iCloud support, your entire collection stays seamlessly up-to-date across all your devices. Key Features • Add Sets with Ease Quickly search by set number or name to add LEGO® sets, including all their parts and minifigures. • Track Collected and Missing Items Mark parts and minifigures as collected or missing per set — ideal for rebuilding from mixed collections or completing partial sets. • iCloud Sync Your collection automatically syncs across all your devices using iCloud, so your latest updates are always with you. • Share Your Collection with Other LEGO® Platforms Export collected or missing parts and minifigures in multiple formats (CSV, Rebrickable CSV, BrickLink XML) for use with other LEGO® tools or marketplaces. More Features You’ll Love • Add Fully Collected Sets Track your existing sets as fully collected for easy inventory management. • Split & Rebuild Minifigures Break minifigures into parts for detailed tracking — and revert them back anytime. • Organize Your Collection Sort sets by name, LEGO® number, or date added. Group by theme or production year. Create custom collections of sets — perfect for organizing by project, display, or personal favorites. • Track Boxes, Instructions & Sealed Sets Keep detailed records of your physical collection by marking sets as sealed and tracking boxes and instruction manuals. Ideal for collectors who care about completeness and condition. • Multiple Screens for Marking Switch between screens to mark parts and minifigures as collected or missing—however it best fits your workflow. • Preview Your Collection Use dedicated screens showing all your parts or minifigures, with clear information about what you have and what’s missing. • Flexible Export Options Select which sets to include, choose whether to export parts or minifigures, and decide if you want collected or missing items — all in your preferred format, including CSV, Rebrickable CSV, and BrickLink XML. • Personalize the App Adjust the interface and functionality in the Settings to fit your preferences. Disclaimer: This is an independent app, not authorised or sponsored by the LEGO® Group. Application uses Rebrickable® API for retrieving all LEGO® sets, parts and minifigures data. This is independent app, not authorised or sponsored by Rebrickable®. LEGO® is a trademark of the LEGO Group of companies which does not sponsor, authorize or endorse this app.
HD
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The DepowerBT management system is connected to the active equalizer via Bluetooth to monitor the battery status, The status of each single cell in the power battery pack is detected to determine the status of the entire battery system, and corresponding control adjustments and strategy implementation are made to the power battery system according to their status, so as to realize the charge and discharge management of the power lithium battery system and each single cell to ensure the safe and stable operation of the power battery system. 1. Display real-time voltage, current, power, internal resistance and other parameter values, and display them in the form of instrument panels and numbers; 2.Record battery data using a chart timeline. Easy to use 3. Each data comparison of the battery cell, the voltage difference. Maximum voltage cell Minimum voltage cell. And the display of cell balance 4. Cell temperature warning. Real-time alarm for over temperature, short circuit, over voltage, under voltage 5. Display the real-time voltage and alarm status of all single batteries. If the reported parameters trigger the alarm value or protection value, an alarm will be prompted; 6. Detect the voltage, charge and discharge current, temperature and other information of each battery, and realize the battery overcharge, over discharge, disconnection, low voltage charging prohibition, discharge overcurrent, short circuit, charge overcurrent and overtemperature protection functions
Screenshots
Verdict
The clearest difference is in-app purchases: HD at none against Sets Collector's 4. HD also leads on iOS requirement (13.0 vs 16.4). Sets Collector's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads 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. Sets Collector sells 4 one-off in-app purchases. HD asks for nothing beyond the download.
Sets Collector ships an update every 3 weeks, HD every 3 months. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.
| Parameter | Sets Collector | HD |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (41 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 41 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 30 MB |
| Age rating | 4+ | 17+ |
| Developer | Nikola Milovanovic | 江西达伙网络科技有限公司 |
In-app purchases
Sets Collector
- Tip$1.99
- Big Tip$4.99
- Sets Collector Premium$6.99
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- Massive Tip$9.99
HD
No in-app purchases









