
Gym Life
Health Tracker
JustLog.app
Lifelog
Logg
LogSat Family Tracker
Optimized
A private, all-in-one life tracker for iPhone that keeps everything on your phone. Track Everything. Share Nothing.

Gyroscope
Exist
Open mHealth
ProductiveApp.io
Open Humans
Optimized
Easily track mood, symptoms, or any outcome you want to optimize

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | logzero.app | quantimo.do |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from the United States · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


LogZero is the all-in-one private life tracker for mood, habits, food, weight, exercise, meditation, medication, todos and more. Everything stays on your iPhone. No ads. No cloud. No accounts. No analytics. LogZero has security and privacy integrated into it's DNA. LogZero is built by Andrew...
No description of Quantimodo yet.
What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


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Overall verdict
Why this product is good
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How often each product is chosen within a category, 0–100% relative to the other.


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Track everything in one place, understand your life.
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The minimalist workout tracker that gets out of your way
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Open architecture is software with source code that is freely available to developers to promote...
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