Comparison

xade roast vs ‎ VALID

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

Head to head
About

xade roast

This app helps coffee enthusiasts measure and analyze coffee roasts with various modes. Utilize your iPhone's camera and specialized attachments to precisely measure roast levels, particle sizes, and more, aiding in the pursuit of the perfect roasting profile.

Highlights
  • Multiple measurement modes (Picker, Nano, Microscope, Particle, Cube, Card)
  • iPhone camera integration for precise analysis
  • Roast scale matching and custom roast management
  • Particle size statistics
  • Exportable measurement history (Pro Feature)
  • AI-assisted mode changes
Read full description

xade roast provides different modes. All modes allow you to find a matching roast by first locating the roast using the xade roast scale. (see below regarding compatibility): Picker mode ------------ Pick a roast from the live stream and set the maching roast in the roast picker. Nano mode ----------- Attach xade nano to your iPhone camera and turn your iPhone into a precise roast measurement device. Access the measurement history of the last 90 days with the Pro Feature subscription and the history enabled. Run measurement batches and export your batch or history data as json. Microscope mode ------------------ Switch to microscope mode and select between different zoom factors (5x/10x/15x) and look into the details of your coffee. Recommendation: use xade nano for optimal lighting and sharp images with the hassle free fixed focus condition. Measure particles using the ruler grid. Particle mode ------------------ Switch to particle mode to get particle statistics of your ground coffee. Tip: Use a brush to dust the coffee on a white sheet of paper to get reliable results. Use xade nano for optimal lighting and focus point. Cube mode ----------- Place your iPhone on the xade cube and turn your iPhone into a precise roast measurement device. Card mode ----------- Use your own setup to measure the roast. The roast result is compared to our sample roast list or to beans and roasts created by you (Pro Features subscription). In conjunction with xade cube you can turn your iPhone into an extremely precise roast measurement device. Finding the perfect roasting profile for a specific taste needs experience. Being able to detect even slightest differences below human perception, is a helpful addition to your toolbox. Compatibility ========== Picker mode ------------- - all iPhones with iOS 18.0 or newer. Nano, microscope & particle mode: -------------------------- - iPhone 14 Pro - iPhone 14 Pro Max - iPhone 15 Pro - iPhone 15 Pro Max - iPhone 15 (nano required) - iPhone 15 Plus (nano required) - iPhone 16 - iPhone 16 Plus - iPhone 16 Pro - iPhone 16 Pro Max - iPhone 17 - iPhone 17 Pro - iPhone 17 Pro Max Cube & card mode: --------------------- - iPhone 12 Pro Max - iPhone 13 Mini - iPhone 13 - iPhone 13 Pro - iPhone 13 Pro Max - iPhone 14 - iPhone 14 Plus TECHNICAL SPECS AND CORE FEATURES ------------------------------------------- - STDEV on coffee between samples: ~0.3 on a [10, 100] scale.(1) - Continuous aperture ⌀ ~1-12mm / 0.2-4mm. (4) - D65 & D50, 2° observer.(2) - 45°/0° geometry. - Use your perception in picker mode to set the measured value. - AI assisted mode changes. - Display and export spectral data. Beta (2) - Manage your own roasts and locate your roast. (2) - Locate your roast with our standard roast list. - Visually see result in taken picture with extended sRGB.(3) 1 Determined with 18 samples of a roast degree of 45 with xade base for nano+ and motion measurement. 2 Available as Pro Feature subscription. D65/D50 and spectral graph are available when using xade card, xade cube or xade nano 3 Available in all supported iPhones. 4 xade cube / xade nano Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ iPhone and iOS are trademarks of Apple Inc.

About

‎ VALID

Easily verify the authenticity of your purchases and register them in a digital closet. Activate a lost mode to aid in recovery if an item is lost or stolen, helping to combat counterfeiting and illicit trade.

Highlights
  • Verify product authenticity
  • Register purchases in digital closet
  • Activate 'Lost Mode' for recovery
  • Combat counterfeiting
  • Track valuable items
Read full description

Introducing the VALID app - the ultimate tool for protecting your purchases and asserting your ownership rights. With VALID's cutting-edge technology integrated into products, the app allows you to easily validate the authenticity of your purchase and register it in your digital closet. In the event of loss or theft, activate the "Lost Mode" function and increase your chances of recovery. The VALID app is designed for consumers who purchase products with VALID's technology, and makes it easy to ensure the authenticity of your purchase and keep track of your valuable items. Plus, by using VALID, you are standing against counterfeiting and the illicit trade of stolen goods. Download the VALID app today and take control of your possessions. With the VALID app, you can: - Easily verify authenticity by tapping your phone against any item with the red VALID 'V' logo - Register your products in your digital closet, keeping a record of your purchases and their authenticity - Activate the "Lost Mode" function in the event of loss or theft, making it known that the item is registered and facilitating recovery - Protect your personal property and stand against the illicit trade of stolen goods

Screenshots

xade roast4 screens
‎ VALID4 screens

Verdict

The call

The clearest difference is in-app purchases: ‎ VALID at none against xade roast's 2. ‎ VALID also leads on ratings volume (4 vs 1) and iOS requirement (11.0 vs 18.0). On price, rating, update cadence and ads 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. xade roast sells 2 in-app purchases, starting at $0.99 per month. ‎ VALID asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for xade roast against 5.0 for ‎ VALID. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

xade roast ships an update fortnightly, ‎ VALID every 3 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
xade roast versus ‎ VALID: the parameters behind the verdict, then further details
Parameterxade roast‎ VALID
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews—100.0% of reviews
Number of ratings14 — better
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhoneiPhone, iPod — better
Requires iOS18.011.0 — better
Further details — not scored
Size63 MB24 MB
Age rating4+4+
Developereveloar GmbHVALID Technologies, Inc.

Customer experience

xade roast

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

‎ VALID

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

xade roast

Subscriptions2
  • Pro Features monthly$0.991 Month
  • Pro Features yearly$8.991 Year
None

‎ VALID

No in-app purchases

Questions

Is xade roast free?
xade roast is free to download, with in-app purchases available.
Is ‎ VALID free?
‎ VALID is free to download, with no in-app purchases.
Which has better reviews, xade roast or ‎ VALID?
xade roast and ‎ VALID are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do xade roast or ‎ VALID have ads?
Neither xade roast nor ‎ VALID shows ads.
Which is updated more often, xade roast or ‎ VALID?
xade roast ships an update fortnightly, and ‎ VALID every 3 weeks. Most recently, xade roast was updated on October 2, 2026 and ‎ VALID on October 1, 2026.

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