Best General + Best Specialist
OxalateGuard vs Cronometer
Cronometer is the best general nutrition tracker. OxalateGuard is the best oxalate tracker. Here's an honest comparison to help you decide if you need one or both.
What Cronometer Does Brilliantly
Cronometer is genuinely impressive. It tracks more nutrients than any other consumer app, and its data quality is among the best available.
82+ Nutrients
The most comprehensive nutrient tracking available in any consumer app. Vitamins, minerals, amino acids, fatty acids, and more.
Research-Grade Data
Uses USDA, NCCDB, and other curated databases rather than crowdsourced data. Significantly more reliable than most competitors.
Some Oxalate Data
One of the few general nutrition apps that includes any oxalate data at all, via its expanded nutrient views.
Excellent UI
Clean, data-rich interface that appeals to health-conscious, analytically-minded users.
Recipe & Barcode
Recipe builder and barcode scanning with curated database matching. Quality over quantity.
Strong Community
Data-savvy user base that cares about accuracy and evidence-based nutrition.
When the Focus Is Oxalate, Depth Beats Breadth
Cronometer tracks 82+ nutrients. OxalateGuard tracks 4 — but goes deeper on the ones that matter for kidney stone prevention.
15+ Sources vs USDA/NCCDB
2,549 foods from Harvard, Wake Forest, MDPI, and international research databases. Cronometer's oxalate data comes from USDA and NCCDB, which are solid but represent a subset of available research. More sources means better coverage and more reliable values.
Consensus Algorithm
When Harvard says spinach is 750mg and another study says 970mg, which value do you use? Our consensus algorithm identifies statistical outliers like dry-weight-only measurements and computes reliable values. Cronometer shows whichever value its source provides.
Menu Photo Analysis
Take a photo of any restaurant menu. AI identifies dishes, estimates oxalate for each, and flags what to order. Cronometer has no equivalent feature. For stone formers, dining out is one of the hardest scenarios.
Low-Oxalate Swap Suggestions
When our recipe converter flags a high-oxalate ingredient, it suggests specific lower-oxalate alternatives. Not just 'this is high' but 'try this instead.' Cronometer does not offer swap suggestions.
50+ Restaurant Guides
Pre-analyzed menus from chain restaurants with risk-coded dishes, ingredient breakdowns, and server questions to ask. Real guidance for real dining situations that general nutrition apps do not provide.
Condition-Specific Targets
CKD, IBD, or post-bariatric surgery? OxalateGuard adjusts daily limits and tracks sodium, potassium, and phosphorus alongside oxalate with condition-aware targets, not just generic reference values.
Feature-by-Feature Comparison
The best generalist vs the best specialist. Here is where they each excel.
Cronometer Gold is $49.99/yr. OxalateGuard Premium is $39.99/yr. Both have generous free tiers. We genuinely respect Cronometer's commitment to data quality.
The Best Strategy: Use Both
Cronometer gives you the most complete picture of your overall nutrition. OxalateGuard gives you the deepest possible insight into the specific nutrient that causes kidney stones. Together, they cover everything.
If Cronometer is your Swiss Army knife for nutrition, OxalateGuard is your surgical scalpel for kidney stone prevention.
A Closer Look at Oxalate Data Quality
Cronometer users care about data accuracy. So do we. Here is how our approaches differ for oxalate specifically.
Harvard, Wake Forest, MDPI, Avila-Nava, Siener, Judprasong, and more. International coverage across cuisines.
Statistical outlier detection handles conflicting measurements. Identifies dry-weight-only sources that can be 10-40x inflated.
Tap any food to see which studies contributed to its value and how the consensus was computed.