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

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.

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


No description of Quantimodo yet.
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...
What each product offers, as listed by its team.


No features have been listed yet.
An editorial look at what each product does well and who it suits.


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


Share your experience with using Quantimodo and LogZero.app. For example, how are they different and which one is better?
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Open architecture is software with source code that is freely available to developers to promote...
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The minimalist workout tracker that gets out of your way
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