Comparison

NutrientOS vs base.

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

Head to head
About

NutrientOS

Track your nutrition, understand your meals, and build healthier habits with food logging, macro and micronutrient tracking, and workout logging. Optional AI tools offer advanced guidance and insights for personalized wellness.

Highlights
  • Food diary with calories, macros, and micronutrients
  • Barcode and food search
  • Restaurant menu browsing
  • Fitness, hydration, and sleep tracking
  • AI meal scan
  • AI Coach for guidance
  • AI recipe builder
Features
Read full description

NutrientOS is a calorie counter, macro tracker, micronutrient tracker, food scanner, workout log, and progress tracker built for people who want more than basic food logging. Track calories, protein, carbohydrates, fat, vitamins, minerals, meals, workouts, recovery, biometrics, and long-term progress in one place. Search foods, scan barcodes, create recipes, compare restaurant meals, and review detailed nutrition insights to better understand what you eat. FOOD, CALORIE, AND MACRO TRACKING • Log meals with a detailed food diary • Track calories, protein, carbohydrates, fat, and micronutrients • Search foods and scan product barcodes • Create custom foods and recipes • Save favorites and schedule recurring foods • Review recent foods for faster logging • Track serving sizes, grams, and portions DETAILED NUTRITION INSIGHTS • View vitamins, minerals, amino acids, and nutrient coverage • Review food grades and ingredient-based food-quality insights • See satiety, absorption, and food-pairing information • Identify nutrient gaps and food sources • Review daily and longer-term nutrition trends • Understand when nutrient information is estimated or unavailable RESTAURANT NUTRITION • Browse restaurant menus • Search thousands of menu items • Compare meals side by side • Sort by calories, protein, sodium, food grade, and protein density • Find options that better match your nutrition goals FITNESS, RECOVERY, AND PROGRESS • Log workouts and training sessions • Track weight and body measurements • Record water, supplements, sleep, mood, energy, and recovery • Track supported biometrics and custom health metrics • Review nutrition, training, and recovery patterns over time • Connect supported Apple Health data IMPORT AND EXPORT • Import supported MyFitnessPal data • Import supported Cronometer data • Export your personal NutrientOS data • Keep your existing nutrition history in one place NUTRIENTOS PRO AND PREMIUM NutrientOS Pro and NutrientOS Premium require an additional in-app purchase. Paid features may include: • AI Meal Scan for estimating food and nutrition from a photo • NutrientOS Coach for nutrition and fitness guidance • AI Recipe Builder • AI meal-plan generation • AI training-plan generation • Body-composition photo analysis • Weekly nutrition and progress checkups • Advanced nutrition, training, and recovery insights • Interactive charts and longer reporting ranges • Higher AI usage limits SUBSCRIPTIONS NutrientOS Pro and NutrientOS Premium are optional auto-renewable subscriptions. Payment is charged to your Apple ID account after purchase confirmation. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription in your App Store account settings. IMPORTANT INFORMATION NutrientOS is intended for informational wellness, nutrition, and fitness tracking. It does not provide medical diagnosis, medical treatment, or medical advice. AI-generated estimates and guidance may be incomplete or inaccurate and should be reviewed before use. Consult a qualified healthcare professional regarding medical concerns or major changes to your diet or exercise routine. Terms of Use: https://nutrientos.com/terms Privacy Policy: https://nutrientos.com/privacy

About

base.

Features
Read full description

Hybrid training is hard. Building muscle while improving your endurance is nearly impossible, unless you can track pretty much everything. Base makes that simple. Track your calories, macro goals, and your micronutrients and how they are affecting your performance. Watch your progressive overload in the gym translate into real physique progress. Push your endurance capabilities further in whatever discipline you train, with a plan that actually trains and pushes you mathematically. WHY BASE • One adaptive plan across strength + endurance + nutrition. • AI coach that gives feedback, adjusts your plan, and provides insight from your actual numbers. • Live health data synced in, so your plan reacts to how you're really recovering • Precise macro goals that adapt in real time as your training progresses • Built by real hybrid athletes training for both strength and endurance goals

Screenshots

NutrientOS4 screens
base.4 screens

Verdict

The call

The clearest difference is in-app purchases: base. at none against NutrientOS's 2. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NutrientOS sells 2 in-app purchases, starting at $7.99 per month. base. asks for nothing beyond the download.

UpkeepUpdate frequency

NutrientOS ships an update fortnightly, base. every 9 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 9 level
NutrientOS versus base.: the parameters behind the verdict, then further details
ParameterNutrientOSbase.
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyFortnightlyEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.0 — better16.4
Further details — not scored
Size22 MB192 MB
Age rating17+17+
DeveloperJeremiyah EscobedoJudson Dunne

In-app purchases

2 purchases

NutrientOS

Subscriptions2
  • Atlas Pro Monthly$7.991 Month
  • Atlas Premium Monthly$12.991 Month
None

base.

No in-app purchases

Questions

Is NutrientOS free?
NutrientOS is free to download, with in-app purchases available.
Is base. free?
base. is free to download, with no in-app purchases.
Do NutrientOS or base. have ads?
Neither NutrientOS nor base. shows ads.
Which is updated more often, NutrientOS or base.?
NutrientOS ships an update fortnightly, and base. every 9 days. Most recently, NutrientOS was updated on October 24, 2026 and base. on October 9, 2026.

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