Build your own journal app.
Build your own journal app.
Build your own journal app.
Build a journaling experience around your prompts and approach. Start with Cadence and customize your app visually with AI.



Create a journal app without coding.
Create a journal app without coding.
Create a journal app for a specific kind of reflection, from a short daily check-in to a guided writing program. Rey gives you AI assistance, a visual editor, and a built-in database to shape the screens and data behind your experience.
Create a journal app for a specific kind of reflection, from a short daily check-in to a guided writing program. Rey gives you AI assistance, a visual editor, and a built-in database to shape the screens and data behind your experience.
Start with Cadence, Rey’s reflection and check-in template, or describe your idea to AI. Adapt the prompts, screen layout, colors, and navigation to the journaling approach you want to offer.
Start with Cadence, Rey’s reflection and check-in template, or describe your idea to AI. Adapt the prompts, screen layout, colors, and navigation to the journaling approach you want to offer.
When you’re ready, preview the app on your phone and test the content and account flows. Rey Pro lets you submit to the App Store and Google Play through your own developer accounts.
When you’re ready, preview the app on your phone and test the content and account flows. Rey Pro lets you submit to the App Store and Google Play through your own developer accounts.
How to build a journal app.
How to build a journal app.
How to build a journal app.
Start with a template or AI, then shape, monetize, and launch your app in Rey.
Start with a template or AI, then shape, monetize, and launch your app in Rey.
01
Start with Cadence or a prompt.
Choose the Cadence template, or describe your app idea to Rey’s AI. Use it as a starting point and adapt the first version to your audience.
01
Start with Cadence or a prompt.
Choose the Cadence template, or describe your app idea to Rey’s AI. Use it as a starting point and adapt the first version to your audience.
02
Shape your prompts and entry flow.
Create a focused check-in or writing screen. Define the information an entry needs and validate how entries are saved and shown to each user.
02
Shape your prompts and entry flow.
Create a focused check-in or writing screen. Define the information an entry needs and validate how entries are saved and shown to each user.
03
Set up accounts and content access.
Add Apple, Google, or email sign-in. Test user-specific data access, then build paywalls if you offer premium prompts or guided programs.
03
Set up accounts and content access.
Add Apple, Google, or email sign-in. Test user-specific data access, then build paywalls if you offer premium prompts or guided programs.
04
Preview, then submit to the app stores.
Check your app on your phone. Connect your Apple and Google developer accounts, then submit to the App Store and Google Play from Rey.
04
Preview, then submit to the app stores.
Check your app on your phone. Connect your Apple and Google developer accounts, then submit to the App Store and Google Play from Rey.
Give each writing session a purpose.
Give each writing session a purpose.
A blank page and a guided check-in invite different kinds of reflection. Choose the experience you want to create, such as gratitude, a daily review, or prompts around a particular theme.
A blank page and a guided check-in invite different kinds of reflection. Choose the experience you want to create, such as gratitude, a daily review, or prompts around a particular theme.
Write prompts that are easy to understand and keep the entry flow focused. Define what information you need to save, and use Rey’s database and visual tools to build and test that experience.
Write prompts that are easy to understand and keep the entry flow focused. Define what information you need to save, and use Rey’s database and visual tools to build and test that experience.
Create a space people want to return to.
Create a space people want to return to.
Typography, contrast, and navigation matter when writing is the main activity. Make the prompt easy to read and the next action clear, with a layout that works comfortably on a phone.
Typography, contrast, and navigation matter when writing is the main activity. Make the prompt easy to read and the next action clear, with a layout that works comfortably on a phone.
Cadence offers a monochrome starting design with check-in screens. Adapt it to your approach, and validate the entry-saving and history flows you need rather than assuming every journaling feature comes with the preview.
Cadence offers a monochrome starting design with check-in screens. Adapt it to your approach, and validate the entry-saving and history flows you need rather than assuming every journaling feature comes with the preview.
Plan privacy and premium content together.
Plan privacy and premium content together.
Journal entries can contain personal information. Decide what you collect, who can access it, how long you keep it, and how people can remove it before inviting users to write in your app.
Journal entries can contain personal information. Decide what you collect, who can access it, how long you keep it, and how people can remove it before inviting users to write in your app.
If your offering includes guided writing programs or premium prompt collections, Rey Pro includes RevenueCat paywalls and native publishing to iOS and Android. Keep the paid offering clear while building the entry experience around your audience’s needs.
If your offering includes guided writing programs or premium prompt collections, Rey Pro includes RevenueCat paywalls and native publishing to iOS and Android. Keep the paid offering clear while building the entry experience around your audience’s needs.
Journal app builder FAQs.
Journal app builder FAQs.
Journal app builder FAQs.
01
How do I create a journal app?
Choose a reflection goal, design the prompt and entry screens, and define how entries are saved and retrieved for each user. Start with Cadence or a prompt, then build and test the experience in Rey.
01
How do I create a journal app?
Choose a reflection goal, design the prompt and entry screens, and define how entries are saved and retrieved for each user. Start with Cadence or a prompt, then build and test the experience in Rey.
02
Is there a journaling app template?
02
Is there a journaling app template?
03
Are journal entries private or end-to-end encrypted?
03
Are journal entries private or end-to-end encrypted?
04
Can I publish to both iOS and Android?
04
Can I publish to both iOS and Android?
05
Can I start building for free?
05
Can I start building for free?
06
Do I need to write code?
06
Do I need to write code?
BUILT WITH REY
What our users say
What our users say
As a solo founder building EDGE, an emotionally intelligent AI app, I needed more than drag-and-drop features. With Rey, I’ve been able to shape a deeply personalized and privacy-first user experience without a dev team.

As a solo founder building EDGE, an emotionally intelligent AI app, I needed more than drag-and-drop features. With Rey, I’ve been able to shape a deeply personalized and privacy-first user experience without a dev team.

Building with Rey has been an absolute game-changer. We created a polished, fast and truly-production ready app without writing a single line of code.

Building with Rey has been an absolute game-changer. We created a polished, fast and truly-production ready app without writing a single line of code.

I’m genuinely excited about what a tool like Rey could mean for the future of femtech, and for every so-called “niche” space that’s been underserved for too long.

I’m genuinely excited about what a tool like Rey could mean for the future of femtech, and for every so-called “niche” space that’s been underserved for too long.

