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Pixy vs MindDoc: a quick, private mood tracker
MindDoc asks you questions every day. Pixy lets you log how you feel in seconds, see your year in pixels, and keep your data on your phone.
Last checked . Facts from the US App Store and Google Play listings. Pixy facts from the app source.

Side by side
Pixy vs MindDoc at a glance
How Pixy and MindDoc compare on features, platforms, and privacy, based on public store listings.
| Category | ||
|---|---|---|
| Notes | Add a note to any entry | Yes, per store listing |
| Mood statistics | Weekly, monthly, and yearly | Yes, per store listing |
| Reminders | Daily check-in reminder | Yes, per store listing |
| Year in pixels calendar | Every day is one colored square | Not in store listing |
| Custom tags | Your own activities, people, places | Not in store listing |
| Home screen widget | iPhone widgets: 4 weeks, month, year | Not in store listing |
| App lock | Face ID or Private Space lock | Not in store listing |
| Export your data | Export JSON or CSV, re-import JSON | Not in store listing |
| Data stays on your phone | On your phone, no account | Not in store listing |
| Writing prompts | No | Yes, per store listing |
| CBT exercises | No | Yes, per store listing |
| Platforms | iPhone and Android | iPhone and Android |
| PriceUS App Store | Free. No subscription, no ads. | Free download, in-app purchases $4.49 to $69.99 |
| Ads | No ads | No ads |
| Open source | Yes, MIT license | Closed source |
| App Store ratingUS App Store, checked September 29, 2026 | 4.87 ★ (135) | 4.71 ★ (29,486) |
| Google Play ratingUS Google Play, checked September 29, 2026 | 4.68 ★ (569) | 4.21 ★ (40,180) |
Is Pixy free?
Yes. Pixy is free on iPhone and Android, with no subscription, no ads, and no account. The source code is public under the MIT license.
Why Pixy
Why people switch from MindDoc to Pixy
Pixy does one job well: it helps you notice how your days feel. Quick to fill in, clear to read, and private by default.
Reviews
Loved by People Who Tried Other Apps
Pixy is rated 4.9 on the App Store and 4.7 on Google Play. Here is what reviewers say.
“I needed a good tracker that was simple, effective, and useful. … It has everything you need and it doesn’t overwhelm you with unnecessary ads or functions.”“I started using a mood tracker at the request of my therapist. I have found Pixy to be really great. It’s simple and beautiful and easy to use.”“Super clean and minimalist app that gets the job done. Really love that it’s open source which makes it truly transparent.”“I needed a good tracker that was simple, effective, and useful. … It has everything you need and it doesn’t overwhelm you with unnecessary ads or functions.”“I started using a mood tracker at the request of my therapist. I have found Pixy to be really great. It’s simple and beautiful and easy to use.”“Super clean and minimalist app that gets the job done. Really love that it’s open source which makes it truly transparent.”“I needed a good tracker that was simple, effective, and useful. … It has everything you need and it doesn’t overwhelm you with unnecessary ads or functions.”“I started using a mood tracker at the request of my therapist. I have found Pixy to be really great. It’s simple and beautiful and easy to use.”“Absolutely superb app with the right balance of functionality and simplicity. I tried a couple of other tracker apps but they were too complex and time consuming to fill in. Pixy’s biggest strength is that it can be used quickly.”“Exactly what I’m looking for! No ads, No forced sign-up, … nice and basic, really easy to use.”“This app has been huge in helping my psychiatrist and I determine what’s going on with my brain. … It’s extremely easy to use and provides invaluable insight.”“Absolutely superb app with the right balance of functionality and simplicity. I tried a couple of other tracker apps but they were too complex and time consuming to fill in. Pixy’s biggest strength is that it can be used quickly.”“Exactly what I’m looking for! No ads, No forced sign-up, … nice and basic, really easy to use.”“This app has been huge in helping my psychiatrist and I determine what’s going on with my brain. … It’s extremely easy to use and provides invaluable insight.”“Absolutely superb app with the right balance of functionality and simplicity. I tried a couple of other tracker apps but they were too complex and time consuming to fill in. Pixy’s biggest strength is that it can be used quickly.”“Exactly what I’m looking for! No ads, No forced sign-up, … nice and basic, really easy to use.”Switching
How to switch from MindDoc to Pixy
FAQ
Pixy vs MindDoc: frequently asked questions
More comparisons
Compare Pixy with other apps
MindDoc is a trademark of MindDoc Health GmbH. Pixy is not affiliated with MindDoc. Facts about MindDoc come from its public store listings and reviews, checked on September 29, 2026. Facts about Pixy come from the app source code. Found something out of date? Tell us