Tastelab vs DigitalKnife
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tastelab
This app condenses essential cooking knowledge, offering calculators, ratios, and guidelines for various culinary techniques. It provides scientific principles and data for methods like sous vide, fermentation, and dehydration, aiming to simplify and enhance cooking for both experts and home cooks.
- Condensed cooking knowledge
- Calculators and ratios
- Sous Vide, Fermentation, Pickling guides
- Dehydration and Candying information
- Step-by-step culinary guidelines
- Universally usable cooking principles
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Condensed cooking knowledge with calculators, ratios, times and temperatures. All you need for Sous Vide cooking, Fermentation, Pickling, Curing and Candying, Dehydration and more. COOKING KNOWLEDGE. CONDENSED. Ratios. Principles. Calculators. All the kitchen data you ever wanted and needed in one simple app. No fluff. No single-use recipes. Just general cooking facts and numbers to improve your cooking. We read dozens of books, turned thousands of pages, compared hundreds of recipes and tables to get down to the science of cooking methods. The result? Easy-to-understand and universally usable culinary guidelines. Why? So you don't have to do the tough work. We did this for ourselves, but we know there are many cooking nerds out there. You are welcome. We are relentlessly researching and adding new theme brackets, so this is an ever growing kitchen reference. Included theme brackets: - Sous Vide Cooking Times and Temperatures for Meat (with cut conversions and synonyms), Poultry, Fish, Seafood, Vegetables, Fruits and Eggs - Fermentation including Sauerkraut, Kimchi and many more - Vinegar - Fermented Beverages: Ginger Beer, Kombucha and Shrubs - Black Fruits and Vegetables - Pickling - Salt-Curing - Candying - Dehydration - Flavoured Oils and Fats - Brining Pro content coming soon: - Pasteurisation and Sterilisation - Pressure Cooking - Deep Frying - and so much more! Key features: • COOKING KNOWLEDGE. CONDENSED. All our cooking knowledge in one single app, complete with cheat sheets, step-by-step guidelines, sample recipes, ratios and calculators. Use it as a source to refresh your memory or as a tool to learn different culinary techniques. • NO FLUFF. Cooking facts, presented in a simple and effective way to help you develop your knowledge and simplify your cooking. The Tastelab app is designed to help the expert chef and ambitious home cook save time and learn along the way. All the information you need, in one place, just one click away. • SOUGHT-AFTER THEME BRACKETS. Browse through Sous Vide Cooking, Fermentation, Flavoured Oils and Fats, Brining, Pickling, Preserving, Dehydration, Candying, Salt-Curing and many more cooking methods. And it does not stop there! More exciting content like pasteurisation and sterilisation, pressure cooking, deep frying and many more will be available soon. • STEP-BY-STEP GUIDES. SAMPLE RECIPES. We introduce every cooking technique with the basics behind it and then give you some illustrative sample recipes. Learn the principles of fermentation or the ease of sous vide cooking step-by-step. We don't like single-use recipes. We give you universally useable cooking knowledge and ideas to start you off and help you explore on your own. We promise to keep adding our guides to help you learn more. • RATIOS. Do you want to get to the next level of cooking? Learn how to cook using ratios. Be it a savoury pickling brine or the ratios for your own homemade vinegar: understand the ratio behind a cooking method and easily adapt it to other recipes. • CALCULATORS. Need help adapting a recipe? Simply adjust the recipe depending on the ingredient quantity or yield. No need to close the app and open the calculator, we made it simple and hassle-free for you. • SEARCH BUTTON. Have an ingredient in mind? Feeling adventurous? Our search button enables you to type in an ingredient and discover different methods to cook it. • CELSIUS OR FAHRENHEIT. CENTIMETERS OR INCHES. Metric or imperial. Have it your way. Download the Tastelab app today! All the cooking knowledge you'll ever need - summarized, condensed, distilled down to the essentials. Currently available in English with specific keyword translated into German and French. We are always excited to hear from you! If you have any feedback, questions, or concerns, please contact us at info@tastelab.ch.
DigitalKnife
This app provides professional kitchen tools for chefs, including recipe management, food costing, and culinary reference guides. It helps organize recipes, calculate costs, and access a wealth of culinary knowledge, all synced with a web workspace.
- AI-powered recipe import and search
- Live recipe scaling and unit conversion
- Food cost calculation and plate costing
- Inventory management (Walk-In)
- Culinary reference library (Pâtisserie, Baker's Room, Molecular Lab)
- Seasonal calendar and classical archive
- Syncs with web workspace
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Built in a real kitchen, not in an office. DigitalKnife puts over 29 professional tools in your pocket — calculate, organize, know. RECIPES - Recipe Book — import from files, photos, or scans; AI-structured in seconds - Recipe Search · AI — type any dish, get a professional recipe instantly - Live Scaling — dial servings up or down, every quantity recalculates - Your units — switch any recipe between Original, Metric and US with one tap - Share with other chefs — your name on every recipe, Verified badge, safe preview before import - Trust tags — see at a glance what's AI, scanned, or verified - Allergen detection — 18 allergens, 8 regional regulations (EU, UK, US, Canada, AU/NZ, Japan) RUN THE KITCHEN - Walk-In — log every batch as you prep, roll up your whole cold room by ingredient, export to PDF or Excel - Daily Order — build a produce order in seconds, export a clean PDF for your supplier - Plate Finder — find any plate photo by dish, ingredient or place; your photos never leave your device - Mise en Place List, Notes, Reminders — your mise en place, organized - Chef Timer — Lock Screen alarms that ring even in silent mode, plus your own saved timers KNOW YOUR NUMBERS - Food Cost — cost every plate: per serving, target %, suggested menu price - Yield Engine — 245 ingredients with real yields; net cost per kilo instantly - Calorie Calculator — build meals from 350+ ingredients REFERENCE, ALWAYS IN YOUR POCKET - Pâtisserie — 7 topics: chocolate, sugar, setting agents, ice cream and more - Baker's Room — bread, dough and pizza, with 5 calculators - Molecular Lab — 31 hydrocolloids with dosages and dispersion - Classical Archive — 225 classical terms in 8 categories - Seasonal Calendar — what's in season, in 4 regions - Sous Vide Station, Temperature Guide, and more YOUR APP, YOUR WAY Put any tool on Home or the Tools page, reorder it, and lock the app with Face ID. WORKS WITH THE WEB Your recipes, walk-in, and cost sheets sync live with the DigitalKnife web workspace at digitalknife.io — big screen in the office, phone at the pass. TRY EVERYTHING FREE Create your free account and get 14 days of full access — no card required. Then choose: Free forever, Chef, or Kitchen Chef. From chefs — for chefs. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: DigitalKnife at 100% against Tastelab's 33%. DigitalKnife also leads on price (Free vs $7.99) and rating (5.0 vs 3.0). Tastelab's advantage is in-app purchases (none vs 6) and iOS requirement (11.0 vs 17.0). On ratings volume, ads and device support 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
DigitalKnife is free to download; Tastelab costs $7.99 up front. DigitalKnife sells 6 in-app purchases, starting at $3.99 per 7 days. Tastelab asks for nothing beyond the download.
DigitalKnife holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 33% of Tastelab's written reviews are positive against 100% of DigitalKnife's.
Tastelab ships an update every 2 months, DigitalKnife every 3 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.
| Parameter | Tastelab | DigitalKnife |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 3.0 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 36 MB | 61 MB |
| Age rating | 12+ | 12+ |
| Developer | Foodlab GmbH | Catalin Cucu |
Customer experience
Tastelab
DigitalKnife
In-app purchases
Tastelab
No in-app purchases
DigitalKnife
- Chef Weekly7 Days trial$3.997 Days
- Chef (Monthly)1 Month trial$8.991 Month
- Kitchen Chef Weekly7 Days trial$8.997 Days
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- Kitchen Chef (Monthly)1 Month trial$24.991 Month
- Chef (Annual)1 Year trial$89.991 Year
- Kitchen Chef (Annual)1 Year trial$249.991 Year









