babyark vs On Deck by MDC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
babyark
This app guides parents through car seat installation and provides real-time safety alerts. It connects to sensors in the car seat to ensure proper setup and offers notifications for buckle status, forgotten children, and accident location.
- Step-by-step installation guidance
- Visual installation confirmation
- Real-time safety alerts
- Buckle status monitoring
- Forgotten baby alerts
- Live location in case of accident
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The babyark app is the smartphone companion to babyark, the world’s safest convertible car seat. first-of-its-kind app to ensure proper installation, as well as a wide range of safety insights and alerts. - The app is connected to 14 sensors in the seat and provides step-by-step installation guidance with visual confirmation - Ensures seat is properly installed before every ride - Provides a wide range of real-time alerts such as buckle status, forgotten baby, and live location in the event of an accident
On Deck by MDC
Organize, track, and manage your trading card collection from anywhere. Features include inventory management, collection organization, and detailed card information. Sync your data across devices for seamless access.
- Inventory management
- Collection organization
- Card details and grading
- Pricing and tracking
- Fast search and filtering
- Cloud sync
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On Deck by MDC is an inventory, sales, and show-prep platform built for trading card collectors, vendors, and hobby sellers. Manage raw cards and graded slabs, organize collections, track cost and market value, prepare inventory for shows, build trades and bundles, and keep sold cards organized — all from one connected inventory. Whether you collect, sell locally, vend at card shows, or sell online, On Deck gives you a faster way to manage your cards without relying on spreadsheets. FEATURES • RAW & GRADED INVENTORY Track raw cards and graded slabs with card details, cost, market value, grading information, certification numbers, and collection data. • COLLECTION MANAGEMENT Create and organize collections while keeping your inventory searchable and easy to manage. • ON DECK SHOW PREP Move cards into your active selling lineup and quickly access the inventory you plan to bring to a show. • VENDOR MODE Prepare cards for in-person selling, manage show inventory, view pricing targets, and use customizable QR price labels. • TRADE & BUNDLE TOOLS Build multi-card deals and trades while viewing individual and combined market values. • PRIVATE SALES Create a shareable sales catalog from your inventory, add card images, receive buyer inquiries, and manage potential deals. • EBAY MODE Estimate selling fees, shipping costs, and expected take-home amounts before listing or accepting an offer. • COST & MARKET TRACKING Compare what you paid against current market values so you can better understand inventory value and margins. • SOLD CARD TRACKING Record sales while keeping transaction information connected to your inventory history. • FAST SEARCH & FILTERING Quickly find cards across your inventory and collections. • QR & CAMERA WORKFLOWS Use scanning tools to speed up inventory management and card access. • CLOUD SYNC Your inventory is connected to your account and available across supported devices. On Deck by MDC was built around the actual workflow of collectors and card sellers — from adding a card to inventory to preparing for a show, making a trade, or completing a sale. Spend less time managing spreadsheets and more time working with your collection.
Screenshots
Verdict
The clearest difference is rating: On Deck by MDC at 5.0 against babyark's 3.3. On Deck by MDC also leads on update cadence (every 4 days vs monthly). babyark's advantage is ratings volume (28 vs 1). On price, ads, in-app purchases and monetization model 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.
On Deck by MDC holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: babyark has 28 ratings behind it against 1, so its average is the more settled of the two.
babyark ships an update monthly, On Deck by MDC every 4 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.
| Parameter | babyark | On Deck by MDC |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (28 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 28 — better | 1 |
| Update frequency | Monthly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 123 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | babyark ltd. | Carlos Villegas |
Customer experience
babyark
On Deck by MDC
In-app purchases
babyark
No in-app purchases
On Deck by MDC
No in-app purchases









