GTM Sauce

The Superwall Podcast · 2025-08-18

Hunter Isaacson - Meet The Guy Who Solved Growing Apps

Hunter Isaacson walks through his apps. NGL (anonymous messages via Instagram Story links) was built the week Instagram opened links to all users in Oct 2021, sat dead for 6 months of $100 influencer tests, then after an Android build one controversial-message TikTok took it global; now 150M MAU and multi-eight-figure revenue from cheap regional weekly subs. Also: Zoom University's meme launch (40K waitlist, 7:1 women), Wink (70M downloads), PopStream's failure on $20K influencer costs, Bags' fee-sharing crypto app, and share-menu tutorials.

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21 tactics

NGL · B2C · anonymous messaging app

150M monthly users; more downloads than YOLO, Yik Yak and ask.fm

Instagram removed the 10,000-follower requirement for Story links at the end of Oct 2021. Hunter and friends met on Halloween, asked 'what's the most viral thing we can think of?', and built anonymous messaging on top of Instagram (an old behavior: Formspring, ask.fm, Yik Yak, YOLO) in about a month, expecting many clones. The framework: take something that worked on other networks, switch the distribution mechanism to the biggest graph, and improve the product somewhat. Any big graph can work (Snapchat, X, Facebook for older moms).

Workedproduct-viralitypositioning-niche
The Superwall Podcast · 2025-08-18

NGL · B2C · anonymous messaging app

One small blip after ~4 months: a school cluster in one country

During the six months with no users, NGL spent purely on 'activating the graph': small tests paying influencers ~$100 each to post the link on Instagram Story or TikTok. About four months in, one paid influencer activated a school on the other side of the world, and it spread to nearby schools but not to other countries.

Mixedinfluencer
The Superwall Podcast · 2025-08-18

NGL · B2C · anonymous messaging app

Came before the breakout; no separate result reported

In the slow six months, first redesigned the app, then renamed it NGL (teen slang for 'not gonna lie') and bought ngl.link, the domain shown in every shared Story link.

Unknownpositioning-niche
The Superwall Podcast · 2025-08-18

NGL · B2C · anonymous messaging app

Next marketing round after Android went viral worldwide within a week

When the only traction was a school cluster in a lower-income country that stopped spreading, the team concluded the audience was on Android, built it quickly (May 2022), then ran another round of marketing.

Workedfeature-developmentmarket-selection
The Superwall Podcast · 2025-08-18

NGL · B2C · anonymous messaging app

~1M views fast; first 1,000 users in a day, then global in a week

Tested many versions with different message texts, all funny, controversial or edgy so they stop the scroll. The winner: a girl showing an NGL message like 'I was with your boyfriend last night' and trying to get a hint about who sent it. Each video ties back to the product: you can get lots of messages and maybe find out who sent them.

Workedinfluencerorganic-short-video
The Superwall Podcast · 2025-08-18

NGL · B2C · anonymous messaging app

Churn offset by a very high redownload rate; still popular 3 years on

Every user posts their NGL link to their Story or keeps it as their link-in-bio. In some countries it is every 17-19-year-old's link-in-bio, so a user who churns keeps seeing friends' links, sends a message, and comes back to make their own.

Workedproduct-viralityretention
The Superwall Podcast · 2025-08-18

NGL · B2C · anonymous messaging app

Multi-eight-figure yearly revenue from a small share of users

Keep the app free for most users. Sell a weekly subscription priced per region by GDP per capita, always a low impulse buy ($1-$7). Paid features: hints about who sent a message (phone type, rough location), who viewed your profile, and extra 'link games'. Relies on huge volume.

Workedpricingpaywall
The Superwall Podcast · 2025-08-18

NGL · B2C · anonymous messaging app

Very high share of new visitors go straight to the App Store

Tapping a friend's Story link opens a lightweight web page inside Instagram to send an anonymous message (dice button suggests what to write), with a persistent download button. After sending, the page says 'Get your own messages' rather than asking for a download, then the user can send another or leave.

Workedproduct-viralitylanding-page
The Superwall Podcast · 2025-08-18

NGL · B2C · anonymous messaging app

Core loop behind 150M monthly users; no step-level numbers

Onboarding takes 15-20 seconds and drops users on a two-step home screen: copy your link, then share. Share shows animated GIFs: tap the sticker button, tap the link sticker, add it to your story, frame it. NGL auto-creates a share image with the user's profile picture. Received messages can be answered by replying straight onto your Story, which spreads the link again.

Workedonboardingproduct-virality
The Superwall Podcast · 2025-08-18

NGL · B2C · anonymous messaging app

Product barely changed since going viral; outlasted rivals that overcomplicated

One flow, one funnel, one north-star metric: how many people post a link and then post at least two replies. After going viral, NGL was refined to be cooler and more engaging but did not add feeds, extra tabs or complicated profile tools, which Hunter says sank earlier anonymous apps after their success.

Workedfeature-developmentproduct-activation
The Superwall Podcast · 2025-08-18

Zoom University · B2C · double-dating video app for college students

40,000-person waitlist, 7 women per man; top 10 in Social

Named the double-dating app after the 'Zoom University' meme during COVID and leaned into it: posted funny content on meme pages and joined every college's Facebook group to build a waitlist before the app was built.

Workedorganic-socialpr-launch
The Superwall Podcast · 2025-08-18

Zoom University · B2C · double-dating video app for college students

7 women per man on the waitlist, unheard of in dating

Double dates over video: two friends meet two others, with a shared group chat plus a private chat for each pair ('these guys are weird, let's leave'). Both people on each side must match or skip ('quadruple opt-in'); matches land in a group chat to swap Instagram or Snapchat.

Workedproduct-activationpositioning-niche
The Superwall Podcast · 2025-08-18

Zoom University · B2C · double-dating video app for college students

Then built the real app very quickly; no separate result

V1 of the double-dating product ran over Zoom, with the team sending meeting codes to matched pairs, before building the app.

Unknownvalidation
The Superwall Podcast · 2025-08-18

Wink · B2C · swipe to add Snapchat friends

70M downloads

During lockdown, bored young people wanted new friends and Snapchat lacked good friend suggestions. Wink offered Tinder-style swiping, but a match added the person on Snapchat instead of inside Wink.

Workedpositioning-nicheproduct-virality
The Superwall Podcast · 2025-08-18

PopStream · B2C · video meet-and-greets with celebrities

Early tests went well, but ~$20K per influencer post killed the economics

Influencer posts a preview plus a Story link; fans tap it, get an animated ticket, see their place in line, then video-chat with the celebrity with a countdown and add-time option, and receive the recording by email.

Failedinfluencerweb-to-app
The Superwall Podcast · 2025-08-18

Faves · B2C · app for saving social videos

Went close to #1 in the App Store

Faves lets users save TikTok videos before they get deleted: tap share, tap more, scroll to Faves. The multi-step tutorial to add it to the share menu only works if the user is sold on the value first (as with NGL, where they had seen friends get messages). Keep the tutorial simple and measure how many drop out at each step.

Workedonboardingproduct-activation
The Superwall Podcast · 2025-08-18

Bags charges 1% on trades and passes most of it back to the friend who invited the trader, or to the group-chat member who posted a token another user then bought. Group chats with built-in trading replace Telegram bots.

Unknownreferral-programproduct-virality
The Superwall Podcast · 2025-08-18

Bags · B2C · crypto token trading app

Bags' token launchpad lets anyone create a coin and gives the creator a 1% royalty on every trade rather than only on the liquidity-pool transaction; e.g. $2M of volume earns the creator $20,000.

Unknownpricingpartnerships
The Superwall Podcast · 2025-08-18

Bags · B2C · crypto token trading app

Bags integrates MoonPay to on-ramp funds via Apple Pay, with a credit-card-style wallet, sends by username, and a sticky quick-buy button on each token.

Unknownpayments-checkout
The Superwall Podcast · 2025-08-18

NGL · B2C · anonymous messaging app

Founder says it works; no numbers

Hunter puts easy invite flows and share prompts (sometimes forced) into every product where it makes sense; a text or Story post acts as a friend's endorsement. With paid acquisition, the goal is to get a set share of new users to invite someone right away, which lowers effective CPI.

Workedproduct-viralityreferral-program
The Superwall Podcast · 2025-08-18

A social app rewarding hanging out · B2C · guest's first app

Never left TestFlight; shut down in 2020

Starting in 2017, Hunter iterated through multiple designs with a paid development agency for 2.5 years on a social graph where hanging out with friends earned more views. It was a very hard problem with a confusing UI.

Failedfeature-development
The Superwall Podcast · 2025-08-18

Numbers mentioned

WhoMetricValueContextWhen
NGLusers150M users/month
approximate
Monthly active users, three years after launch1:19
NGLrevenuemulti-eight-figures a year
approximate
Mostly weekly subscriptions from a small share of users6:09
NGLpriceUSD 1–7/week
approximate
Weekly subscription, priced by region based on GDP per capita6:09
NGLtime to milestone6 months
approximate
Time after launch with almost no users before going viral2:26
NGLcreator payUSD 100per post
approximate
Test payments to influencers for an Instagram Story or TikTok post during the quiet period3:09
NGLviews1M viewsper video
approximate
The TikTok that made NGL go viral4:09
NGLusers1,000 users/day
approximate
First thousand users in one day from the viral TikTok4:57
NGLtime to milestone15–20 seconds
approximate
Onboarding length before the user lands on the share screen10:39
marketInstagram Story link access before Oct 2021followers10K followersMinimum followers needed to post a Story link until Instagram opened links to everyone at the end of Oct 20212:02
personHunter Isaacson's apps before NGLdownloads70M downloads
approximate
Downloads across the apps he built before NGL (over 70M)7:34
Winkdownloads70M downloads
approximate
16:39
Zoom Universitycount40K people
approximate
Pre-launch waitlist15:13
Zoom Universityshare7 ratio
approximate
Gender ratio of the waitlist15:13
Zoom Universitydownloads200K downloads
estimate
16:06
Zoom Universityrank10
approximate
App Store social category16:06
Hunter's voice-chat mini-games appengagement time60 minutesper user
approximate
Average time spent per user, close to an hour; among the highest of any app Hunter built17:33
Hunter's first social app (died in TestFlight)time to milestone30 months
approximate
Time spent building and iterating (2017-2020) without ever reaching the App Store13:57
benchmarkCost for a top-tier influencer to post a link (PopStream era, ~2020-21)creator payUSD 20Kper post
approximate
20:36
Bagscommission rate1%per transactionBags' fee on trades; majority passed back to the inviting friend or group-chat poster22:47
Bagscommission rate1%per tradeRoyalty to creators of tokens launched on the Bags launchpad, on every trade22:47
BagsrevenueUSD 20Kper token creator
illustrative
Creator royalty on $2M of trading volume23:12
Favesrank1
estimate
App Store chart position24:41
benchmarkCredit card issuer payout per referred cardholder (host's app idea)revenueUSD 500per referred customer
approximate
Up to $50026:19