
Obsidian
Notion
Day One
Evernote
Standard Notes
Simplenote
Daylio
Notes, tasks, passwords, journal, files, calendar, contacts and bookmarks, with mood and medication tracking. Encrypted on your device. Open source, no ads, no trackers. Free forever; Pro is a one-time purchase.

Everfit
TrueCoach
My PT Hub
PT Distinction
Coachway
HubFit
Promealplan
Personal trainer software with your own branded client app
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | privacynotes.app | trainerstudio.com |
| Pricing | ||
| Platforms | ||
| Company | Startup from Switzerland · 1 - 9 employees · 2026 | Startup from Spain · 2021 |
| Listed in |
In their own words, as submitted to SaaSHub.


PrivacyNotes is one home for your notes, tasks, passwords, journal, files, calendar, contacts and bookmarks, with mood and medication tracking. One app, encrypted on your device, instead of a stack of separate subscriptions. Everything you store is always encrypted with XChaCha20-Poly1305, on...
TrainerStudio is online coaching software for personal trainers and nutritionists. Build training programs and meal plans with recipes and macros, track progress and check-ins, chat with clients and collect payments, all from an app with your own brand on iOS, Android and the web. Free plan for...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of TrainerStudio yet.
Walkthroughs and reviews on video.
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Así se monta un cliente de cero en TrainerStudio (app para entrenadores online)
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing PrivacyNotes and TrainerStudio.
PrivacyNotes's answer
People who want their private life in one private place: notes, plans, passwords, a journal and health records. It fits independent professionals who keep sensitive material, such as lawyers, journalists, therapists, doctors, developers, researchers and founders. It also fits anyone who is tired of paying for five apps that each hold one part of their life.
TrainerStudio's answer:
Personal trainers and nutritionists who coach clients online, in person or both. It works for independent trainers signing up their first clients as well as coaches running a large client list.
PrivacyNotes's answer
React, TypeScript, Vite and Tailwind CSS.
TrainerStudio's answer:
TypeScript, Node.js, NestJS, MongoDB, React, Vue.js, Next.js, Capacitor (iOS and Android), AWS, Stripe, ClickHouse, Datadog
PrivacyNotes's answer
PrivacyNotes keeps your notes, tasks, passwords, journal, files, calendar, contacts and bookmarks in one app, with mood and medication tracking. Everything is encrypted on your device with XChaCha20-Poly1305, under a key from a 12-word recovery phrase. Most privacy apps do one of these jobs and charge for it every month. PrivacyNotes does all of them, and Pro is a one-time purchase. The apps are open source, so anyone can check what they do.
TrainerStudio's answer:
Every plan, including the free one, gives the trainer a client app under their own brand (name, logo and colors) on iOS, Android and the web. Workouts, nutrition with recipes and macros, check-ins, chat and payments all live in that same app, so clients don't need anything else.
PrivacyNotes's answer
Three reasons:
TrainerStudio's answer:
The free plan covers up to 3 clients with every feature and no credit card, so trainers can coach real clients before paying anything. Paid plans start at €19/month, prices follow the cost of living in the trainer's country, and nutrition, load tracking and payments are included instead of being sold as add-ons.
PrivacyNotes's answer
PrivacyNotes started from a simple frustration: staying organized meant spreading your life across half a dozen apps, each with its own monthly bill. We wanted one place for notes, tasks, a journal, files and passwords, encrypted on your device, and paid for once instead of forever. So we built the encryption first, made it the base of every feature, and published the apps as open source so the promise can be checked, not just believed. Everything else grew from one rule: your data is yours.
TrainerStudio's answer:
TrainerStudio was born in Spain in 2021, built in Pontevedra. We saw personal trainers running their business on spreadsheets, PDF routines, late-night WhatsApp questions and payments chased one by one. Their income was capped by their calendar: every new client meant more admin, not more time coaching.
We built TrainerStudio so one coach can train more clients in less time and deliver a service clients notice: every coach gets a branded app with their own logo, workouts with video, nutrition plans, check-ins, chat and automatic payments. Today more than 12,000 coaches use it, mostly in Spain and Latin America, in five languages.
PrivacyNotes's answer
We do not keep a customer list to show, and that is on purpose. You can sign up with only a 12-word phrase, with no email and no name, and the app has no trackers and no analytics. So we do not profile the people who use it. A privacy product that watched its users closely enough to name them would miss its own point.
Share your experience with using PrivacyNotes and TrainerStudio. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


But it's pretty neat. I love the maximum heightened security & all the upgrades that are available.
This app checks every box for me. Clean interface, no learning curve, local-first encryption, and secure sync across all of my devices. The biggest surprise is how many apps it replaced. Instead of juggling separate...
The best thing about this: No subscription model, it's a one-time fee for a lifetime license. But you can start for free with the generous freemium model. I only needed to upgrade to pro because I wanted to use...
We have no reviews of TrainerStudio yet. Be the first one to post
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