Scale vs Sole Scan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scale
This tool simplifies scaling and unit conversions for creators. It offers a vast library of scales and units, allowing for seamless adjustments and precise calculations. Customize the interface to match your workflow and focus on your projects.
- Extensive database of scales and units
- Customizable scales and units
- Imperial and metric conversions
- Fractional and decimal rounding
- Conversion history
- Customizable buttons
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Build models and other scaled objects faster and more accurately with Scale-o-Tron. Model builders, architects, tabletop gamers, doll makers, train enthusiasts, sculptors, set designers, and anyone else who builds to scale can focus on their craft instead of on conversions. Features: • Convert from any scale and unit to any other scale and unit. You are not limited to converting from 1:1. • Mix scales and units in a calculation; Scale-o-Tron handles the conversions. • A large library of common scales, organized for quick access, plus your own custom scales. • Metric and imperial units, including historical units for old schematics and literature. • Fine control over numerical precision and display. Fraction rounding keeps imperial measurements practical. • Customize and save as many calculator layouts as you like, each suited to a type of project. • Adjust button and display size to your preference. Whether you build from scratch or from kits, Scale-o-Tron keeps your project accurate and lets you focus on the build. Visit the website to learn how Scale-o-Tron can help with your projects.
Sole Scan
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Stop guessing, start profiting! Sole Scan is the ultimate toolkit for sneaker resellers, requiring a Premium subscription to unlock its full suite of features after download. Subscribe to Sole Scan Premium to: Instantly Scan Barcodes: Identify sneakers and access comprehensive market data right away. Use Manual SKU Lookup: Check prices and details even without the original box. Access Multi-Platform Data: View lowest asks, highest bids (from StockX), and recent eBay listings all in one place. Calculate Estimated Payouts: Understand your potential profit based on your StockX seller level and region (UK/USA). Manage Your Inventory: Track your sneaker stock, including purchase price, date, size, and current market value. Add photos and notes for each item. Mark items as sold and record sale price and date. Track Costs & Income: Log all your business-related expenses and income. Attach receipts (images/PDFs) for easy record-keeping. View Financial Summaries: Get an overview of your sales, expenses, and profitability with easy-to-understand financial reports and graphs.Export Your Data: Generate CSV files of your inventory and financial transactions for offline analysis or accounting. Save Unlimited Scan History: Keep track of every sneaker you've researched. Sole Scan provides the critical market data, inventory management, and financial tracking tools needed for smarter, more profitable reselling decisions. Download the app for free to explore the interface, then subscribe to Premium to activate scanning, data lookup, inventory management, financial tracking, and all other powerful features. (Note: A Premium subscription, available via in-app purchase, is required to use scanning, data lookup, payout calculation, inventory management, financial tracking, history features, and data export.) The most up-to-date terms of service will be displayed on - https://solescan.co.uk/terms
Screenshots
Verdict
The clearest difference is price: Sole Scan at Free against Scale's $4.99. Scale's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement 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
Sole Scan is free to download; Scale costs $4.99 up front. Sole Scan sells 2 in-app purchases, starting at $5.99 per month. Scale asks for nothing beyond the download.
Scale ships an update every 8 days, Sole Scan every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Scale | Sole Scan |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.2 (5 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 8 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Mizmovac, Inc | Cormac Mulvenna |
In-app purchases
Scale
No in-app purchases
Sole Scan
- Sole Scan Premium Monthly14 Days trial$5.991 Month
- Sole Scan Premium Yearly$49.991 Year









