Comparison

babyark vs On Deck by MDC

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Step-by-step installation guidance
  • Visual installation confirmation
  • Real-time safety alerts
  • Buckle status monitoring
  • Forgotten baby alerts
  • Live location in case of accident
Features
Read full description

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

About

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.

Highlights
  • Inventory management
  • Collection organization
  • Card details and grading
  • Pricing and tracking
  • Fast search and filtering
  • Cloud sync
Features
Read full description

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

babyark4 screens
On Deck by MDC4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
babyark versus On Deck by MDC: the parameters behind the verdict, then further details
ParameterbabyarkOn Deck by MDC
PriceFreeFree
Rating3.3 (28 ratings)5.0 (1 ratings) — better
Positive reviews62.5% of reviews—
Number of ratings28 — better1
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS16.1 — better16.4
Further details — not scored
Size123 MB51 MB
Age rating4+4+
Developerbabyark ltd.Carlos Villegas

Customer experience

babyark

All ratings25 ratings
Positive56.0%
Neutral0.0%
Negative44.0%
Written reviews16 reviews
Positive62.5%
Neutral0.0%
Negative37.5%

On Deck by MDC

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

babyark

No in-app purchases

None

On Deck by MDC

No in-app purchases

Questions

Is babyark free?
babyark is free to download, with no in-app purchases.
Is On Deck by MDC free?
On Deck by MDC is free to download, with no in-app purchases.
Which has better reviews, babyark or On Deck by MDC?
On Deck by MDC is rated higher. babyark averages 3.3 out of 5 from 28 ratings, while On Deck by MDC averages 5.0 from 1 ratings.
Do babyark or On Deck by MDC have ads?
Neither babyark nor On Deck by MDC shows ads.
Which is updated more often, babyark or On Deck by MDC?
babyark ships an update monthly, and On Deck by MDC every 4 days. Most recently, babyark was updated on November 7, 2026 and On Deck by MDC on October 31, 2026.

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