Best Model Scale Calculator Apps

249+ iOS apps curated and reviewed

3.6 avg rating
18 free apps
Updated November 2026

Out of 249+ model scale calculator apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Model Scale Calculator Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Model Scale CalculatorModel Scale CalculatorFree5.0★ (1)NoNoOct 2026
2Model ScalerModel ScalerFree2.9★ (12)NoNoOct 2026
3Scale RatioScale RatioFree3.7★ (3)NoYesOct 2026
4Scale Calculator EasyScale Calculator EasyFree—NoNoMay 2026
5iScaleModeliScaleModelFree2.0★ (2)YesNoMay 2026
6Scale-o-TronScale-o-Tron$4.994.2★ (5)NoNoNov 2026
7Kitbasher Scale Model AppKitbasher Scale Model AppFree—NoYesOct 2026
8Calculator: Simple CalculatorCalculator: Simple CalculatorFree——NoJun 2026

Top Picks for Model Scale Calculator

Model Scale Calculator#1

Model Scale Calculator by Harbor Apps LLC

HO, N, O, 1:35, 28mm & more
Editor's Choice
🔧 Utilities
5.0(1 ratings)
Free
Model Scale Calculator screenshot 1
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Model Scale Calculator screenshot 6

Easily convert real-world dimensions to model sizes and vice versa across numerous scales. Supports various input formats and offers a comparative view across multiple hobby groups. Works offline with no account or ads.

Scale Ratio#3

Scale Ratio by Adrien Brecheteau

For Architect, Modelist
Worth Considering
🔧 Utilities
3.7(3 ratings)
FreeIn-App Purchases
Scale Ratio screenshot 1
Scale Ratio screenshot 2
Scale Ratio screenshot 3

Easily convert distances between any scales for projects like architecture and model building. Input your measurements and desired scale to instantly calculate scaled distances.

More Model Scale Calculator apps to explore

FAQ about Model Scale Calculator

What are the best model scale calculator apps for iPhone?
Model Scale Calculator tops our model scale calculator apps ranking as of November 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 18 of the top model scale calculator apps we rank are free to download, including Model Scale Calculator and Model Scaler.
Model Scale Calculator has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 249+ model scale calculator apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.