Comparison

Brainwave vs Gravity

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

Head to head
About

Brainwave

Capture and organize your thoughts with this note-taking application. Create calendar events, reminders, and export notes in various formats. Protect sensitive information with password protection and manage your data with backup and restore options.

Highlights
  • Organize notes with tags
  • Password protect sensitive notes
  • Create calendar events and reminders
  • Export notes to PDF or text
  • Supports various links (web, phone, maps)
  • Backup and restore notes
Read full description

Transfer your ideas from brain wave to Brainwave. • Organize on the fly by tagging notes with any number of tags • Flag important notes; password protect sensitive notes • Create calendar events and reminders based on your notes • Change the size and font of the text • Export notes directly from Brainwave to a variety of destinations, in formats including: ◦ Email as PDF ◦ Send to Dropbox or almost any app as PDF ◦ Email as text • Create restore points, backing up all notes to a single file • Supports links (web, phone numbers, map addresses - that can even be opened in Google Maps, calendar dates) • Numerous configuration options • Length of a note is limited only by device memory • Supports all device orientations Sometimes an idea can circle around and around in your mind - like a whirlpool swirling, or a tidal wave growing, it confuses, it overwhelms, and it isn't until you write it down that it becomes clear. Write it down. Get it out. Record it before it’s washed away. Free your mind to work on other thoughts. Store your brain waves in Brainwave.

About

Gravity

This app offers a streamlined note-taking experience by eliminating folders and tags, focusing on a single, continuous stream of thoughts. Capture ideas instantly and use simple gestures to manage your notes, prioritizing what matters most.

Highlights
  • Instant note capture
  • Single stream organization
  • Swipe gestures for actions
  • Attention-based prioritization
  • Private iCloud sync
  • Lightweight prefixes for filtering
  • Fast search functionality
Features
Read full description

Gravity keeps all your notes in one stream, with the newest at the top. As you add more, older notes sink down the list. When one of them still matters, swipe it right and it comes back to the top. The idea comes from Andrej Karpathy's append-and-review note: write everything in one place, read back through it now and then, and move up whatever you still care about. Gravity has no folders, so there's nothing to file. Writing The cursor is waiting at the top when you open the app. Type your note and press Return twice, or tap the add button. A half-written draft stays where you left it. Rescuing and tidying Swipe right on a note to rescue it. Swipe left to archive, delete, share or copy. Archived notes have a page of their own, and deleted notes stay in Deleted Notes until you restore them or clear them out. Markdown and checklists Headings, bold, italics, lists, links and quotes show formatted in the stream. Start a line with "- [ ]" to make a checklist, then tick items off without opening the note. In the editor the formatting appears as you type, and a small bar above the keyboard adds headings, bold, lists and checklists. Everything is saved as plain Markdown text. Tags Start a note with todo:, idea:, read: or any word followed by a colon, and it gets a colour of its own. Type todo: into search to see only those notes. There's no tag manager to look after. Search Search covers every note on your phone, archived ones too, and works offline. It matches parts of words and ignores accents. Getting notes in The Home Screen widget starts a new note or pastes in whatever you last copied. You can also share text or a link from another app, and it becomes a new note at the top of the stream. Privacy Your notes are stored on your iPhone. Gravity has no accounts and no analytics, and it doesn't collect any data. If you want your notes on your other Apple devices, turn on iCloud sync; it also works with Gravity for Mac, which is sold separately. You can export everything as JSON or Markdown at any time. Looks Choose light, dark or OLED black, or follow the system, and pick from three text sizes. There's a stats page too, worked out on your phone, of course. Price You pay once. There's no subscription, no in-app purchases and no ads. Privacy policy: https://www.gravitynotes.app/privacy-policy

Screenshots

Brainwave4 screens
Gravity4 screens

Verdict

The call

The clearest difference is review sentiment: Gravity at 92% against Brainwave's 20%. Gravity also leads on rating (5.0 vs 2.0) and update cadence (every 11 days vs every 3 months). Brainwave's advantage is price ($0.99 vs $9.99) and iOS requirement (11.0 vs 17.0). On ads, in-app purchases, monetization model and device support 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

Brainwave costs $0.99 and Gravity $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Gravity holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: Gravity has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Brainwave's written reviews are positive against 92% of Gravity's.

UpkeepUpdate frequency

Brainwave ships an update every 3 months, Gravity every 11 days. The most recent releases landed on October 17, 2026 and October 28, 2026 respectively.

Scorecard6 real differences · 4 level
Brainwave versus Gravity: the parameters behind the verdict, then further details
ParameterBrainwaveGravity
Price$0.99 — better$9.99
Rating2.0 (1 ratings)5.0 (9 ratings) — better
Positive reviews20.0% of reviews91.7% of reviews — better
Number of ratings19 — better
Update frequencyEvery 3 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.0
Further details — not scored
Size9 MB36 MB
Age rating4+4+
DeveloperZymbiotic TechnologiesTristan Manchester

Customer experience

Brainwave

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews10 reviews
Positive20.0%
Neutral30.0%
Negative50.0%

Gravity

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews12 reviews
Positive91.7%
Neutral0.0%
Negative8.3%

In-app purchases

None

Brainwave

No in-app purchases

None

Gravity

No in-app purchases

Questions

Is Brainwave free?
Brainwave costs $0.99, with no in-app purchases.
Is Gravity free?
Gravity costs $9.99, with no in-app purchases.
Which has better reviews, Brainwave or Gravity?
Gravity is rated higher. Brainwave averages 2.0 out of 5 from 1 ratings, while Gravity averages 5.0 from 9 ratings.
Do Brainwave or Gravity have ads?
Neither Brainwave nor Gravity shows ads.
Which is updated more often, Brainwave or Gravity?
Brainwave ships an update every 3 months, and Gravity every 11 days. Most recently, Brainwave was updated on October 17, 2026 and Gravity on October 28, 2026.

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