Software Alternatives, Accelerators & Startups

Human:Activity tracker VS RepDB

Compare Human:Activity tracker VS RepDB and see what are their differences

Human:Activity tracker logo Human:Activity tracker

Activity tracker - Walking, running, biking and Calorie tracking

RepDB logo RepDB

Exercise dataset for fitness apps: transparent background, animations, no subscription
Visit Website
  • Human:Activity tracker Landing page
    Landing page //
    2018-09-30
  • RepDB
    Image date //
    2026-07-21
  • RepDB Landing page
    Landing page //
    2026-07-21
  • RepDB
    Image date //
    2026-07-21

RepDB is a one-time-purchase exercise dataset for developers building fitness and workout apps โ€” not a subscription, not a rate-limited API. You download the data once and own it: JSON (and SQLite on the higher tier), WebP images, and full EN/DE/ES translations, with no per-request billing and no dependency on our servers staying up.

A free tier includes 400 exercises with flat-style 512ร—512 images, attribution-licensed for commercial in-app use. The Starter tier ($199) adds the full catalog in classic white-background style. Standard ($399) adds transparent 1024px images, looping animations, exercise relations (similar/progressions/regressions), workout templates, and embeddings โ€” exclusive to that tier.

Every exercise includes muscle-group highlighting, equipment/muscle icons, MET values, and safety/goal tags. Compared to GIF- or JPG-based competitor APIs, RepDB images are transparent WebP with no watermarks, so they drop into any app UI without a white box around them.

Human:Activity tracker

Website
human.co
Pricing URL
-
$ Details
-
Platforms
-
Release Date
-

RepDB

Website
repdb.co
$ Details
freemium $199.0 / One-off
Platforms
Web Mobile
Release Date
2026 July

Human:Activity tracker features and specs

  • User-Friendly Interface
    Human:Activity tracker is designed with a clean and intuitive interface, making it easy for users to navigate and track their activities without a steep learning curve.
  • Automatic Activity Detection
    The app automatically detects various activities such as walking, running, or biking, reducing the need for manual input and ensuring a seamless tracking experience.
  • Goal Setting and Motivation
    Human:Activity tracker allows users to set personal activity goals and provides motivational insights to help users stay on track and reach their fitness targets.
  • Integration with Other Apps
    The app integrates with other health and fitness apps, allowing users to consolidate their data and have a comprehensive view of their overall health metrics.

Possible disadvantages of Human:Activity tracker

  • Battery Consumption
    Continuous activity tracking can lead to significant battery drain on users' smartphones, necessitating frequent recharging.
  • Data Accuracy
    While generally reliable, there can be occasional discrepancies in activity detection and data accuracy, which might affect users who rely on precise measurements.
  • Privacy Concerns
    Tracking physical activity requires access to sensitive user data, raising concerns about privacy and how the data is stored and used.
  • Limited Customization
    The app may offer limited customization options compared to other fitness trackers, potentially limiting its appeal to more advanced users who prefer personalized settings.

RepDB features and specs

  • WebP Format Benefits
    start+peak exercise images
  • JSON
    relations, metadata, equipment
  • Transparency
    transparent background
  • Animations
    Animated loops in paid tier

Category Popularity

0-100% (relative to Human:Activity tracker and RepDB)
Health And Fitness
94 94%
6% 6
Datasets
0 0%
100% 100
Sport & Health
100 100%
0% 0
Developer Tools
0 0%
100% 100

Questions & Answers

As answered by people managing Human:Activity tracker and RepDB.

What makes your product unique?

RepDB's answer:

RepDB is sold as a one-time download, not a metered API โ€” you own the JSON/SQLite data and WebP images outright, with no rate limits, no per-request billing, and no risk of the vendor cutting off access. It's also the only dataset in this space with EN/DE/ES translations, transparent (alpha-channel) images with no watermark, muscle-group highlighting, safety/goal tags, and looping animations on the higher tier.

What's the story behind your product?

RepDB's answer:

RepDB grew out of a consumer workout app its creator was building solo. Sourcing exercise images and data meant either paying for a subscription API with usage caps and no caching rights, or producing everything from scratch. The illustrated, multi-language dataset was built for us first, then split out as its own product once it became clear other indie developers had the same problem and preferred to buy the data outright rather than rent it through an API.

Why should a person choose your product over its competitors?

RepDB's answer:

Most alternatives are subscription APIs โ€” you pay monthly, you're capped on requests, and ExerciseDB's terms of use explicitly forbid caching or storing the data at all, so every image render is a live paid API call. RepDB is the opposite: pay once, download the files, self-host with zero ongoing dependency. It's also the only option offering true DE/ES localization and transparent images instead of a white box behind every exercise.

How would you describe the primary audience of your product?

RepDB's answer:

Solo developers and small teams building fitness or workout-tracking apps (iOS, Android, web) who need licensed exercise images and structured exercise data, but don't want to build their own media pipeline or depend on a rate-limited third-party API.

User comments

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What are some alternatives?

When comparing Human:Activity tracker and RepDB, you can also consider the following products

Runtastic - Runtastic offers a series of fitness apps that can be used to track your running, walking, hiking, and cycling, as well as many other fitness routines. Read more about Runtastic.

Macros - Macros โ€“ Calorie Counter and Meal Planner created and published by JosmanTek for Android and iOS devices.

RunKeeper - Join the community of over 45 million runners who make every run amazing with Runkeeper. Track your workouts and reach your fitness goals!

Strava - The #1 app for runners and cyclists

Eat This Much - Eat This Much is an app that helps with meal planning for the week or the month.

8fit - Personalized home workouts, fitness guides and nutrition plans.