Postscriptum vs Fiume
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Postscriptum compared with Fiume
| Detail | 
Postscriptum | 
Fiume |
|---|
| What it does | A private AI journal that turns your daily reflections into a memoir
| AI-powered journal and voice notes app with weekly insights and AI assistant
|
|---|
| Stage | MVP
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | Not given
| Not given
|
|---|
| Pricing model | Free
| Free
|
|---|
| Pricing | $0 during open beta; paid plans to come later
| Not given
|
|---|
| Key features | - Nightly check-in with AI-generated questions
- Adaptive second question based on previous entries
- Unsealed entries that cannot be edited
- AI memoir generation in literary prose
- Weekly pattern digest
- AI-generated insights about themes and patterns
- Full archive with streaks and backstory
| - Voice memo recording with AI-generated titles
- AI-powered journal with weekly insights
- Fio AI assistant for planning and decision-making
- AI Sages for perspective and guidance
- Offline access and local sync
- Face ID folder locking
- Quick voice capture from Action Button or Lock Screen
- Apple Watch recording with iPhone sync
- Support for English and Simplified Chinese
|
|---|
| What makes it different | - The second question intelligently adapts based on what you previously wrote
- Entries are permanently sealed and cannot be edited
- Automatically composes your journal into a literary memoir
| - Multiple philosophical AI perspectives through AI Sages
- Seamless Apple ecosystem integration across iPhone, iPad, and Apple Watch
- AI that learns your goals and context over time
- Actionable weekly insights connecting your patterns and progress
|
|---|
| Free plan | Not given
| Not given
|
|---|
| Open source | Not given
| Not given
|
|---|
| Platforms | Not given
| Not given
|
|---|
| Public API | Not given
| Not given
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 25 ● no change since last check |
|---|
| Trust Flow (Majestic) | 0 | 1 |
|---|
| Citation Flow (Majestic) | 12 | 19 |
|---|
| Referring domains (Majestic) | 1 | 37 |
|---|
4 details filled in for both companies.
More alternatives to Postscriptum More alternatives to Fiume