Comparison

Longhand vs B150

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

Head to head
About

Longhand

Create and share animated handwritten messages and drawings that replay as they are sent. This app brings a personal touch to digital communication, allowing for real-time unfolding of notes and sketches.

Highlights
  • Write or draw naturally
  • Watch messages unfold in real time
  • Add color with gradient brushes
  • Share via link, no app required
  • Reply with your own drawings
Features
Read full description

Send notes and drawings that feel personal. Longhand lets you send quick handwritten messages and sketches that your loved ones can watch unfold in real time, as if you were writing right in front of them. Whether it’s a quick hello, a doodle to brighten someone’s day, or something heartfelt, Longhand brings warmth and presence back to digital communication. Features - Write or draw naturally — Use your finger or stylus to create expressive notes. - Watch it unfold — Every stroke is replayed so your friends see it come to life. - Add color and feeling — Choose from beautiful gradient brushes and vibrant hues. - Send instantly — Share a link that anyone can open in a browser — no app needed. - Reply in kind — They can draw or write back, keeping the exchange alive and human. PRIVACY POLICY: Our privacy policy is available at: https://longhand.io/privacy TERMS OF SERVICE: Apple’s Standard EULA, available at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

B150

A professional network for AI builders to showcase work, find collaborators, and launch projects. Connect with peers, discover AI tools, and find job opportunities in a focused community feed.

Highlights
  • Showcase AI projects and skills
  • Discover AI tools and products
  • Find AI job listings and talent
  • Launch projects with beta users
  • Participate in build events
  • Organize professional network
Features
Read full description

Don't wait for the future. Build it. B150 is the professional network reimagined for GenAI builders — the coders, filmmakers, designers, marketers, and creators using AI to ship real things. This isn't another feed. It's where the people actually building with GenAI show their work, trade what's working, find collaborators, and launch together. WHO IT'S FOR For the builders, the tinkerers, the tastemakers. The ones turning sparks into stories, side hustles into careers, and projects into movements. - Vibe Coding — founders launching new ideas - Vibe Designing — creators building next-gen content - Vibe Marketing — marketers automating workflows - Vibe Filmmaking — filmmakers creating blockbusters - Vibe Gaming — devs building AAA titles - Vibe Creating — experimenting with AI art, music, and writing If you're using GenAI to build something real, this is your network. WHAT YOU CAN DO A COMMUNITY FEED WITHOUT THE NOISE Focused posts, helpful voices, and genuine conversations that move your work forward. No engagement bait. No AI slop. Just builders talking to builders. SHOWCASE YOUR WORK Build a profile that proves you're an AI expert. Show your projects, tools, and skills in a way that makes your work impossible to ignore. DISCOVER THE AI TOOL STACK Explore the Marketplace — a curated guide to the products powering builders across code, design, video, music, and more. Find tools that actually work. List your own and reach the creators who need them. FIND JOBS. FIND TALENT. A focused board of AI job listings and talent across design, engineering, product, and beyond. Whether you're hiring or looking, you'll find people who actually ship. LAUNCH YOUR PROJECT Share your work early. Get beta users and unfiltered feedback from fellow creators who've been there. Build momentum before you launch, not after. JOIN VIBEATHONS AND LIVE EVENTS Build events where creators ship something real in a weekend. Make friends. Make things. Make a dent. ORGANIZE YOUR NETWORK Manage meaningful connections in one place. Filter for strong connections, require personal messages on requests, and keep your network signal-heavy. LEARN FROM OTHER BUILDERS See how others are using GenAI to build products, create films, and automate workflows. Stay in the loop on tool launches, model releases, and AI breakthroughs — so you're always building with fresh ideas. PEER COMMUNITIES (COMING SOON) Small peer groups that keep you accountable, supported, and inspired. A group who's got your back. A NOTE FROM THE FOUNDER I built B150 as a solo founder because something was missing. So many insanely talented builders were putting work into the world, but there was no place built for them to be seen, supported, or celebrated. I vibe coded the entire platform in under 3 months. No team. No funding. Just a Cursor account, $260.40 in credits, and a clear vision: help builders launch publicly, grow faster, and build real momentum. B150 is for the ones who don't just talk — they build. — Adam Perlis, Founder JOIN THE BUILDERS REVOLUTION Download B150 and join the creators reshaping what's possible with GenAI. Start shipping real things with the people building the future alongside you.

Screenshots

Longhand4 screens
B1504 screens

Verdict

The call

The clearest difference is ads: Longhand at none against B150's shown. Longhand also leads on monetization model (free vs ad-supported) and iOS requirement (13.0 vs 15.1). On price, rating, ratings volume and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Longhand against 5.0 for B150. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Scorecard3 real differences · 6 level
Longhand versus B150: the parameters behind the verdict, then further details
ParameterLonghandB150
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequency—Every 4 days
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size5 MB41 MB
Age rating4+4+
DeveloperBotto Studio LLCB150

Customer experience

Longhand

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

B150

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Longhand

No in-app purchases

None

B150

No in-app purchases

Questions

Is Longhand free?
Longhand is free to download, with no in-app purchases.
Is B150 free?
B150 is free to download, with no in-app purchases.
Which has better reviews, Longhand or B150?
Longhand and B150 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Longhand or B150 have ads?
B150 shows ads; Longhand does not.

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