Comparison

Spacebar Memory vs Brain Trust Journal/Diary

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Spacebar Memory

Effortlessly capture and organize everyday audio, from meetings to personal stories. This app transcribes speech to text, provides automatic highlights, and allows you to chat with your memories for recall and brainstorming. Share your captured moments with others.

Highlights
  • Effortless audio capture
  • Speech-to-text transcription
  • Automatic highlights
  • Conversational memory interaction
  • Organized memory library
  • Memory sharing
Features
Read full description

Spacebar is a memory app for everyday audio. Meetings, voice journals, coffee chats, brainstorms, dinner stories… - Effortless Capture: Just tap to start talking. Works in the background so you can focus on the moment. - Seriously Smart: Transcribes speech to text + provides automatic highlights. - Living Memories: Chat with any memory to recall or brainstorm. - Memory Library: Organize and revisit your captured moments. Share memories with colleagues, friends, family... Perfect for: - Professionals documenting meetings - Sharing a conversation with someone who wasn't present - Preserving family stories - Journalists and interviewers - Students capturing lectures - Anyone who wants to save fleeting thoughts and ideas --- WHY WE BUILT SPACEBAR *IRL beats URL* Virtual meetings suck. Meet your friends, classmates, colleagues, and family in real life. Spacebar is built to be used outside. *Stay In Conversation Flow* Get completely lost in conversation and don’t worry about missing anything. Spacebar helps you remember all the details. *AI Needs Humans* Ch@GPT doesn't get you... We've built one that can pull context from your real life. *Remember Together* Conversations and stories bring people together. Spacebar lets you share with everyone involved. --- Terms of Use: https://spacebar.fm/terms-of-use Privacy Policy: https://spacebar.fm/privacy-notice

About

Brain Trust Journal/Diary

Capture your life's journey through writing, photos, and ideas in a secure, centralized digital journal. Create a lasting personal archive for yourself and future generations to learn from.

Highlights
  • Writing prompts
  • Encrypted journals
  • Photos with captions
  • Personal insights
  • Helpful notifications
  • Minimalist design
Features
Read full description

Imagine a world where.... Over the next 40 years, you meaningfully kept journals/writing/ideas/photos, all in one place. In essence, you will have created an Original Source of you. This is something you can learn from and people you love can learn from, too. We're here to help you do that. We created Brain Trust so we could easily create an Original Source of ourselves, all by incrementally writing and recording aspects of our life over time. Features: - Writing Prompts - Encrypted Journals - Photos with captions - Insights - Helpful Notifications - Minimalist Design Join other users who are incrementally documenting their life journey, creating memories, and sharing stories that will last for generations to come. Start your digital legacy today! EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Spacebar Memory4 screens
Brain Trust Journal/Diary3 screens

Verdict

The call

The clearest difference is in-app purchases: Brain Trust Journal/Diary at none against Spacebar Memory's 4. Brain Trust Journal/Diary also leads on ads (none vs shown) and update cadence (every 2 days vs fortnightly). On price, rating, review sentiment and ratings volume there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Spacebar Memory sells 4 in-app purchases, starting at $5.00 per month. Brain Trust Journal/Diary asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Spacebar Memory against 5.0 for Brain Trust Journal/Diary. Both are backed by a comparable volume of ratings — 14 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Spacebar Memory ships an update fortnightly, Brain Trust Journal/Diary every 2 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 5 level
Spacebar Memory versus Brain Trust Journal/Diary: the parameters behind the verdict, then further details
ParameterSpacebar MemoryBrain Trust Journal/Diary
PriceFreeFree
Rating4.9 (14 ratings)5.0 (6 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings14 — better6
Update frequencyFortnightlyEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size40 MB85 MB
Age rating4+17+
DeveloperLatent Spacebar, Inc.Brain Trust

Customer experience

Spacebar Memory

All ratings13 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Brain Trust Journal/Diary

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Spacebar Memory

Subscriptions3
  • Unlimited Memory$5.001 Month
  • Spacebar Membership$5.001 Month
  • Pro Membership$14.991 Month
One-time1
  • Spacebar Booster$4.99
None

Brain Trust Journal/Diary

No in-app purchases

Questions

Is Spacebar Memory free?
Spacebar Memory is free to download, with in-app purchases available.
Is Brain Trust Journal/Diary free?
Brain Trust Journal/Diary is free to download, with no in-app purchases.
Which has better reviews, Spacebar Memory or Brain Trust Journal/Diary?
Brain Trust Journal/Diary is rated higher. Spacebar Memory averages 4.9 out of 5 from 14 ratings, while Brain Trust Journal/Diary averages 5.0 from 6 ratings.
Do Spacebar Memory or Brain Trust Journal/Diary have ads?
Spacebar Memory shows ads; Brain Trust Journal/Diary does not.
Which is updated more often, Spacebar Memory or Brain Trust Journal/Diary?
Spacebar Memory ships an update fortnightly, and Brain Trust Journal/Diary every 2 days. Most recently, Spacebar Memory was updated on October 24, 2026 and Brain Trust Journal/Diary on October 21, 2026.

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