MyFitnessPal
Lose it!
Cronometer
fatsecret
Foodvisor
YAZIO
Calorie Mama AI
Calorie tracking with a single photo

Hevy
MacroFactor
MyFitnessPal
JEFIT
MealByMeal
Rex Nutribot
Strong.app
Nulls Tracker is a unified AI workout log and macro counter built for bulkers and hardgainers. Low-friction logging, growth audits, photo AI macros, and Roast Mode.

Which is more popular?
Based on our record, SnapCalorie seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
|
SC
SnapCalorie
|
|
|
|---|---|---|
| Website | snapcalorie.com | nullstracker.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Canada · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of SnapCalorie yet.
Nulls Tracker is a unified AI workout log and macro counter built for bulkers and hardgainers. Built with an anti-bloat ethos, it rejects social feeds and complex plans for pure utility. It combines training volume and diet into growth audits to pinpoint why progress is stalling. Features include...
What each product offers, as listed by its team.

Possible disadvantages
Walkthroughs and reviews on video.
SnapCalorie: an innovative way to track your daily calorie intake
More videos
No Nulls Tracker videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing SnapCalorie and Nulls Tracker.
Nulls Tracker's answer:
Nulls Tracker is built for bulkers, hardgainers, and lifting beginners who want to build muscle without a steep learning curve. It is tailored for lifters who need a low-effort way to start tracking, break through progress plateaus, and uncover hidden blindspots in their training and nutrition. Through long-context AI analysis of your workout logs and macro trends, it provides concrete, actionable suggestions to keep your gains on track.
Nulls Tracker's answer:
Nulls Tracker is a minimalist, privacy-first alternative to bloated market leaders like MyFitnessPal and Cal AI.
As an ad-free MyFitnessPal alternative, it replaces tedious database searches and paid barcode paywalls with fast photo and text based macro estimations, allowing you to log meals and workout sets in under 5 seconds.
As a transparent Cal AI alternative, Nulls Tracker prioritizes user privacy and simple pricing. While competitors face database leaks and deceptive billing tactics, Nulls Tracker offers flat pricing starting at $3/month (Early promo, reg. $8/month) and processes meal photos strictly in-memory, deleting them instantly to keep your data secure.
Nulls Tracker's answer:
Nulls Tracker leverages the Gemini AI engine, specifically Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber, after evaluating alternatives like Anthropic Claude and OpenAI. We chose Gemini for its native multimodal processing and deep reasoning capabilities. It handles visual meal photo parsing effortlessly, while its massive context window allows us to analyze a user's entire history of workout logs and nutritional entries together in one pass. Passing this rich activity history directly into the context window delivers deep insights without model retraining, keeping latency sub-second and costs far lower than multi-API setups.
For backend infrastructure, we use Firebase, an app development platform backed by Google. We chose Firebase for Firestore's offline persistence and real-time sync, ensuring lifters can log workouts in basement gym deadzones without losing data.
On the front end, we rely on Tailwind CSS, a utility-first framework for rapid UI development. We chose Tailwind CSS to build a custom, minimalist dark UI from scratch with zero CSS bloat and fast mobile load times.
Nulls Tracker's answer:
Nulls Tracker was born out of pure frustration with mainstream fitness apps while bulking. Tapping through crowded interfaces, dodging ads, and navigating features geared entirely toward losing weight made daily logging a chore. Nulls Tracker was created as a clean, fast alternative designed specifically for muscle building and serious strength training.
Nulls Tracker's answer:
Nulls Tracker is built exclusively for serious lifters and bulkers who want zero clutter. Unlike general health apps, it strips away social feeds, ads, and weight-loss bias. It combines lightning-fast workout and macro logging with targeted AI features, including instant photo meal parsing and long-context training audits, without forcing you through endless sub-menus.
Share your experience with using SnapCalorie and Nulls Tracker. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Founder of https://snapcalorie.com and ex-Google AI researcher here. The article actually gets our pricing wrong, it's completely free to use SnapCalorie, the $79.99 price is a donation to support... - Source: Hacker News / over 1 year ago
Tracking Nulls Tracker since Jul 2026.
When comparing SnapCalorie and Nulls Tracker, you can also consider the following products.

Track the number of calories that you consume each day with MyFitnessPal. The app also lets you create a diet and track the exercise that you complete each day whether it's walking, running or some other type of program.
Compare MyFitnessPal to SnapCalorie or Nulls Tracker:

Simple workout logging, insightful analytics, and a growing community of gym athletes.
Compare Hevy to SnapCalorie or Nulls Tracker:

Snap a photo of your food to get nutritional facts
Compare Lose it! to SnapCalorie or Nulls Tracker:

Reach your diet goals with MacroFactor, the smartest macro tracker and diet coach app. Download and try it free now.
Compare MacroFactor to SnapCalorie or Nulls Tracker:

A big trend in today’s world is health and fitness, particularly in recording nutritional information. There are several options available to achieve this result.
Compare Cronometer to SnapCalorie or Nulls Tracker:

Individualized and sustainable weight loss.
Compare fatsecret to SnapCalorie or Nulls Tracker: