Comparison

Sizy App vs Decks 3D

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

Head to head
About

Sizy App

Easily save and share clothing sizes, body measurements, and favorite brands with friends. This app simplifies gift-giving by eliminating awkward size-asking conversations. Manage your sizing information effortlessly and follow friends for convenient access to their details.

Highlights
  • Save clothing sizes
  • Record body measurements
  • Track favorite brands
  • Share sizing info with friends
  • Follow friends' profiles
  • User-friendly interface
Features
Read full description

This app offers a seamless solution for saving and sharing clothing sizes, body measurements, and favorite brands with friends. Say goodbye to awkward size-asking conversations with loved ones and hello to easy gift-giving. The user-friendly interface allows for effortless entry and management of personal sizing information, and the ability to follow friends for convenient access to their sizing details. With this app, giving the perfect gift has never been easier!

About

Decks 3D

Design and plan custom decks with detailed framing, 3D visualization, and exportable build documents. Supports various deck shapes and measurements for professional use.

Highlights
  • Design various deck shapes
  • Detailed framing and material lists
  • 3D visualization
  • Exportable blueprints and cut lists
  • Imperial and metric measurements
  • Offline project packages
Features
Read full description

Decks 3D is a framing-first deck builder for contractors, deck builders, remodelers, designers, and serious DIY users. Create a deck, generate the framing plan, review it in 3D, and export the build documents you need from iPhone or iPad. Build deck projects faster - Design straight, L-shaped, U-shaped, freestanding, wraparound, custom, gazebo, multi-level, and octagonal decks - Tune joist spacing, beam spacing, posts, footings, decking direction, stairs, railing, roof-over-deck concepts, and terrain notes - Work in imperial or metric measurements for field-friendly input See the structure clearly - Review live 2D deck plans with joists, beams, posts, footings, stairs, labels, and project metrics - Inspect the deck in 3D before you build - Check warnings, presentation notes, material quantities, and cut lists in one workspace Export and share locally - Save blueprint PDFs, material lists, cut lists, and offline project packages - Add white-label branding to exports with Decks 3D Pro - Keep projects, drafts, exports, and packages on device unless you choose to share them - No account required Built for real deck workflows Decks 3D focuses on framing clarity and deck-specific planning instead of generic home design tools. It is made for deck jobs, client walkthroughs, and faster field decisions on iPhone and iPad. Free and Pro Start free with straight deck projects. Decks 3D Pro unlocks all 9 deck shapes, blueprint PDF export, white-label exports, and advanced planning tools. Concept plans only. Verify spans, footings, and local code before construction or permit submission. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sizy App4 screens
Decks 3D4 screens

Verdict

The call

The clearest difference is rating: Sizy App at 5.0 against Decks 3D's 1.0. Sizy App also leads on iOS requirement (14.0 vs 17.6). Decks 3D's advantage is ads (none vs shown) and update cadence (every 6 days vs every 16 months). On price, ratings volume, 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. Sizy App sells 2 one-off in-app purchases and Decks 3D sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sizy App holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Sizy App ships an update every 16 months, Decks 3D every 6 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 5 level
Sizy App versus Decks 3D: the parameters behind the verdict, then further details
ParameterSizy AppDecks 3D
PriceFreeFree
Rating5.0 (1 ratings) — better1.0 (1 ratings)
Number of ratings11
Update frequencyEvery 16 monthsEvery 6 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better17.6
Further details — not scored
Size35 MB6 MB
Age rating17+4+
DeveloperEduardo SanchezSebastin Michael

In-app purchases

2 purchases

Sizy App

One-time2
  • Café Sizy$1.99
  • Pro Sizy$3.99
2 purchases

Decks 3D

Subscriptions2
  • Pro Monthly$5.991 Month
  • Pro Annual$49.991 Year

Questions

Is Sizy App free?
Sizy App is free to download, with in-app purchases available.
Is Decks 3D free?
Decks 3D is free to download, with in-app purchases available.
Which has better reviews, Sizy App or Decks 3D?
Sizy App is rated higher. Sizy App averages 5.0 out of 5 from 1 ratings, while Decks 3D averages 1.0 from 1 ratings.
Do Sizy App or Decks 3D have ads?
Sizy App shows ads; Decks 3D does not.
Which is updated more often, Sizy App or Decks 3D?
Sizy App ships an update every 16 months, and Decks 3D every 6 days. Most recently, Sizy App was updated on October 27, 2026 and Decks 3D on October 31, 2026.

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