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HARDER vs InStock Kitchen

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

HARDER compared with InStock Kitchen
DetailHARDER logo HARDER InStock Kitchen
What it doesChallenges with photo proof, pre-written steps and a built-in comeback Track your pantry, fridge and freezer, find recipes using ingredients you have, and organize your grocery list.
StageStartup Not given
Founded2026 Not given
Based inPL Not given
Pricing modelFreemium Freemium
PricingFree plan includes 5 personal challenges per month, 5 private challenges per month, 1 public challenge per month, 1 public with approval challenge per month, and 1 extra space. Premium plan costs $7.99 per month (or annual pricing available) and includes unlimited personal, private, and public chall Core features free; InStock Pro available as optional one-time purchase (exact prices shown in app)
Key features
  • Pre-written daily steps for every challenge
  • Photo, text, or Apple Health proof verification
  • Automatic comeback system after missed days
  • 200+ ready-made challenges across multiple categories
  • Personal, private, or public challenge visibility
  • Offline functionality with sync
  • Space profiles and social community
  • Barcode scanning and manual item entry for inventory tracking
  • Track fridge, freezer and pantry with freshness estimates
  • Recipe discovery based on available ingredients
  • Aisle-organized shopping lists for missing ingredients
  • Weekly meal planning for breakfast, lunch and dinner
  • Privacy Mode with on-device processing
  • Import your own recipes with InStock Pro
What makes it different
  • Pre-written daily steps eliminate decision fatigue and executive function burden
  • Missing a day doesn't reset progress—you pick up where you stopped
  • Proof-based accountability that creates genuine evidence, not just checkboxes
  • Automatic health data verification eliminates manual proof entry
  • Join anytime without waiting for a challenge start date
  • Prioritizes ingredients that need to be used soon to reduce food waste
  • Optional on-device privacy mode to keep photo and recipe processing local
  • No ads in the app
  • Works with flexible inventory tracking - track everything or just essentials
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)4 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)013
Referring domains (Majestic)02

5 details filled in for both companies.

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