Comparison

OpenNutriTracker vs TandemFit

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

Head to head
About

OpenNutriTracker

This app offers a straightforward way to monitor your daily food intake and analyze nutritional information. It features a food diary, custom meal planning, and a barcode scanner for easy logging. Prioritizing user privacy, it provides a completely free and ad-free experience.

Highlights
  • Nutritional tracking
  • Food diary
  • Custom meal planning
  • Barcode scanner
  • Privacy focused
  • Open-source
Features
Read full description

OpenNutriTracker is an open-source mobile application designed to simplify nutritional tracking and management. Whether you are looking to improve your health, lose weight, or simply maintain a balanced diet, OpenNutriTracker provides a minimalistic interface to easily track and analyze your daily nutrition. - Nutritional Tracking: Easily log your meals and snacks, and access a vast database of food items and ingredients to get detailed nutritional information. - Food Diary: Maintain a comprehensive food diary to keep track of your daily food consumption, habits, and progress. - Custom Meals: Plan your meals in advance, create personalized meal plans, and optimize them according to your dietary goals. - Barcode Scanner: Scan barcodes on packaged food items to instantly retrieve their nutritional information. - Privacy Focused: OpenNutriTracker prioritizes the privacy its users. It does not collect or share any personal data without your consent. - No Subscription, In-App Purchases, or Ads: OpenNutriTracker is completely free to use, without any subscription fees, in-app purchases, or intrusive advertisements.

About

TandemFit

Features
Read full description

Train in Tandem, wherever you train. TandemFit helps you log smarter workouts, understand the gyms and equipment you train with, and stay consistent with partners, groups, programs, and progress tracking. Build strength workouts, track outdoor running and biking workouts with GPS, follow training programs, import workout templates from supported workout video links from your favorite fitness creators, tag your gym, and keep your training organized across every session. Features include: - Strength workout logging with sets, reps, weight, rest time, notes, and workout history - Workout template import from supported workout video links from your favorite fitness creators, hand written images of routines, or by text - Import your existing workout data from your favorite platforms, and export data - Gym tagging for workouts so athletes can track where they train - Gym gear usage insights to see which equipment is being used during workouts - Equipment-aware training that connects exercises, gyms, gear, and workout history - Outdoor running and biking tracking with GPS route, distance, pace, duration, and splits - Detailed cardio lap analysis (warmup, interval, cooldown) with performance-based race predictions (5k, 10k, half/full marathon) - Tandem partnerships for training with another athlete and staying accountable together - Smart AI assistant to identify gym equipment, view usage instructions, get exercise suggestions, and explain movement from uploaded training videos - Group competitions with flexible goals for steps, workouts, volume, distance, and more - Nutrition log, meal macro logs, and calorie counter - Smart meal scanning to log meals and macro details instantly from a food photo - Water tracker & hydration log with customizable bottles and logging reminders - Training programs you can follow and complete over time - Progress tracking across workouts, body measurements, photos, and personal records - Fitness community features including profiles, follows, comments, reactions, and activity feeds - Apple Watch companion app for wrist-based workout controls, live heart-rate and movement metrics, cadence and jump rope counting, and seamless workout sync - Trainer voice packs for workouts with spoken progress cues, lap updates, pace, distance, heart rate, cadence, power, and more while you train - Optional subscriptions for enhanced training, coaching, and program features TandemFit is built for athletes, coaches, gyms, cyclists, runners, and everyday lifters who want a smarter way to organize training, understand gym equipment usage, and stay consistent. Some features require an internet connection. GPS tracking, camera/photo access, notifications, and health permissions are optional and only used for features you choose to enable. Privacy Policy: https://tandemfit.app/privacy-policy Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OpenNutriTracker4 screens
TandemFit4 screens

Verdict

The call

The clearest difference is in-app purchases: OpenNutriTracker at none against TandemFit's 4. 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. TandemFit sells 4 in-app purchases, starting at $3.99 per month. OpenNutriTracker asks for nothing beyond the download.

UpkeepUpdate frequency

OpenNutriTracker ships an update monthly, TandemFit every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
OpenNutriTracker versus TandemFit: the parameters behind the verdict, then further details
ParameterOpenNutriTrackerTandemFit
PriceFreeFree
Rating4.3 (15 ratings) — better—
Positive reviews68.0% of reviews—
Number of ratings15 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.5 — better16.4
Further details — not scored
Size38 MB160 MB
Age rating4+4+
DeveloperSimon OppowaBrian Murillo

In-app purchases

None

OpenNutriTracker

No in-app purchases

4 purchases

TandemFit

Subscriptions4
  • Athlete Plus$3.991 Month
  • Coach$7.991 Month
  • Athlete Plus$34.991 Year
Show 1 more
  • Coach$79.991 Year

Questions

Is OpenNutriTracker free?
OpenNutriTracker is free to download, with no in-app purchases.
Is TandemFit free?
TandemFit is free to download, with in-app purchases available.
Do OpenNutriTracker or TandemFit have ads?
Neither OpenNutriTracker nor TandemFit shows ads.
Which is updated more often, OpenNutriTracker or TandemFit?
OpenNutriTracker ships an update monthly, and TandemFit every 2 weeks. Most recently, OpenNutriTracker was updated on October 25, 2026 and TandemFit on October 31, 2026.

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