B2C · kettlebell home workout app
How KBMH grows
24 tactics and 42 figures from 1 interview.
kbmh.appKBMH is a kettlebell workout app its founder launched in about three weeks with one program and no login screen. It grew mainly from his own Instagram, where he has posted a workout reel every day since launch, then from months of paywall and price tests and later simple Meta ads. He described it growing into a 40K EUR a month business.
- After 100 daily reels KBMH had about 2,000 followers; following a free content workbook from a podcast talk, plus small boosts, brought 20-40K new followers a month, and one reel alone brought 60K.KBMH (1)KBMH (2)KBMH (3)
- Three months of testing over 30 paywalls, prices and onboarding lengths took initial conversion near 30% before it settled around 16%; new App Store screenshots and names lifted new users from 2,000 to 6,000 a quarter.KBMH (1)KBMH (2)
- KBMH sells a $100 yearly plan with a 7-day trial and a $10 monthly plan with none; about half pick yearly, 50-60% of trials pay, and a one-time 50% off offer after skipping the paywall adds much new revenue.KBMH (1)KBMH (2)
- Showing that 50% offer by mistake to every free user brought 500+ yearly subscriptions and about 25K EUR in three weeks after refunds, but also many complaints from lapsed users charged full price.KBMH
- A plain white image with one line of text cut cost per sale to about a fifth of ads built on abs and promises; boosted organic reels were only somewhat profitable, and broad targeting beat lookalike audiences.KBMH (1)KBMH (2)KBMH (3)
- A self-serve affiliate offer with a 50% commission mostly went ignored, with active creators earning $200-300 a month, so KBMH switched to warming up creators for months and paying monthly retainers for weekly posts.KBMH (1)KBMH (2)
Summary written 2026-10-01 from the tactics below. Figures are as founders stated them.
About KBMH
- What it is
- Kettlebell home workouts for busy people: 20+ programs, 300+ one-kettlebell workouts (~200 free), timers, demo videos, AI workout generator, members-only WhatsApp group
- Who it's for
- Busy people, mostly men 35+ (busy dads) training at home; about half are beginners
- Business model
- freemium subscription
- Pricing
- $10/month, no free trial; $100/year with 7-day free trial; Coupon code field on the paywall; One-time 50% off yearly (no trial) after skipping the paywall; Earlier tests: monthly $50 -> $25 -> $10 -> $25 -> $10; $15 with $10 coupon; one-time program purchases
- Launched
- 2024-09
- Team
- 2 (Vadim plus Sasha, CTO-level developer)
- Funding
- bootstrapped
As described in the interviews, not independently verified.
KBMH's 24 tactics
KBMH by the numbers
| Metric | Value | Context | Said in |
|---|---|---|---|
| mrr | EUR 40K approximate | About 1.5 years after launch, with close to $0 on paid ads until recently | App Masters 2026-03-214:28 |
| revenue | EUR 100K/month projection | Current month's revenue trajectory, with Meta ads running | App Masters 2026-03-211:02:26 |
| revenue | USD 70K/month approximate | Episode title figure ('$70K/Month'); body says 40K EUR MRR | App Masters 2026-03-214:28 |
| revenue | USD 80K/month approximate | Description figure; not stated in the body | App Masters 2026-03-214:28 |
| followers | 450K followers approximate | Vadim's social media following (mainly Instagram); host says 350K, description 400K+ | App Masters 2026-03-214:28 |
| followers | 2,000 followers approximate | Instagram followers after the first 3 months / 100 reels | App Masters 2026-03-2117:20 |
| revenue | a couple of hundred dollars approximate | Revenue after the first 3 months of daily reels and DMs | App Masters 2026-03-2117:20 |
| followers | +20K–40K followers/month approximate | New Instagram followers per month after applying Brendan Kane's workbook; up to 3,000 on single days | App Masters 2026-03-2124:48 |
| followers | +60K followersper video approximate | New followers from a single reel (another brought 52,000) | App Masters 2026-03-2125:52 |
| ad spend | a couple of hundred dollars per month approximate | Budget for boosting successful organic reels | App Masters 2026-03-2125:27 |
| views | 10M views/month approximate | Monthly organic social views | App Masters 2026-03-2151:41 |
| ad spend | USD 20K/month illustrative | Paid-media equivalent of 10M monthly organic views at an assumed $2 CPM | App Masters 2026-03-2151:55 |
| conversion rate | 30% approximate | 'Initial conversion' rate at the end of Q1 2025 after monetization and store tests; later settled ~16%. Funnel step unclear | App Masters 2026-03-2135:21 |
| conversion rate | 16% approximate | 'Initial conversion' rate where it settled after Q1 2025 | App Masters 2026-03-2135:21 |
| conversion rate | 15% approximate | Description's 'trial-to-paid' figure credited to onboarding/monetization tests; body gives 50-60% trial-to-paid | App Masters 2026-03-2135:21 |
| users | 6,000 users/quarter approximate | New users per quarter, up from 2,000 in Q1 2025 with the same social traffic; credited to App Store presence changes | App Masters 2026-03-2135:58 |
| revenue | 20K–25K/month approximate | Monthly revenue plateau in June-August 2025 (currency not stated, likely EUR) | App Masters 2026-03-2136:56 |
| price | USD 10/month | Monthly plan, no free trial | App Masters 2026-03-2137:10 |
| price | USD 100/year | Yearly plan with 7-day free trial | App Masters 2026-03-2137:10 |
| share | 50% approximate | Share of subscribers choosing the yearly plan | App Masters 2026-03-2137:29 |
| conversion rate | 50–60% approximate | Free trial -> paid (yearly plan); second-year retention not yet known | App Masters 2026-03-2137:29 |
| new customers | 500 subscriptions approximate | Additional yearly subscriptions in 3 weeks from the 50% offer shown to all free users (net of refunds) | App Masters 2026-03-2146:05 |
| revenue | EUR 25K approximate | Extra revenue over 3 weeks from the mis-targeted 50% offer, after refunds; regular revenue unaffected | App Masters 2026-03-2146:05 |
| revenue | USD 40K approximate | Description's figure for the 'cancellation flow mistake' spike; body says ~25K EUR | App Masters 2026-03-2146:05 |
| share | 98% approximate | Share of purchases made on the day of download | App Masters 2026-03-211:04:07 |
| count | 4 affiliates | Active creator affiliates: two with ~150K followers, two smaller | App Masters 2026-03-2156:18 |
| commission rate | 50% | Affiliate commission on the initial purchase; users get 25% off via the affiliate's coupon | App Masters 2026-03-2156:44 |
| creator pay | USD 200–300per creator /month approximate | What commission-only affiliates earned despite ~200K views per reel; led to switching to retainers | App Masters 2026-03-2156:54 |
| time to milestone | 3 months approximate | Engagement warm-up with a creator before asking them to join as affiliate | App Masters 2026-03-2156:18 |
| ad spend | EUR 10K/month | Meta ads budget in the first month; 20K EUR planned next | App Masters 2026-03-2152:12 |
| ad spend | EUR 20K/month goal | Planned Meta budget for the following month | App Masters 2026-03-2152:33 |
| roas | profitable (ROAS above 1) within 7 days approximate | Meta ads measured on the blended daily P&L | App Masters 2026-03-211:03:03 |
| cpa | +0.2 x approximate | CPA of the plain white text banner vs earlier abs/promise/pain-point ads | App Masters 2026-03-211:08:07 |
| cpa | EUR 15per purchase illustrative | CPA used to explain why per-creative purchase testing needs 100-200 EUR/day | App Masters 2026-03-211:10:07 |
| ad spend | EUR 200/day approximate | Minimum daily budget for the purchase-optimized campaign to exit Meta's 50-event learning phase | App Masters 2026-03-211:10:39 |
| ltv | EUR 40 approximate | Blended LTV of anyone who starts a trial, buys monthly or takes the 50% offer ('40-something') | App Masters 2026-03-211:11:58 |
| price | EUR 25 | Fixed value of the single purchase event sent to Meta for any trial start, monthly purchase or 50% offer | App Masters 2026-03-211:11:58 |
| ltv | EUR 35per trial projection | Projected revenue per new free trial in the daily P&L sheet, replaced with actuals after 7 days | App Masters 2026-03-211:00:16 |
| revenue | EUR 900/day estimate | Assumed organic (social) new-purchase revenue on iOS without ads, subtracted from the P&L before judging ads | App Masters 2026-03-211:01:15 |
| share | 10% approximate | ATT consent rate on iOS ad traffic; the rest is attributed via SKAN with multi-day delay | App Masters 2026-03-2159:25 |
| cost | 20% estimate | Store cut assumed in the cash-flow model: 15% commission plus VAT on US users | App Masters 2026-03-211:06:38 |
| team size | 2 people | Vadim plus developer Sasha | App Masters 2026-03-2128:56 |
Topics
Instagram marketing for apps7Meta ads for apps (Facebook and Instagram)6Short-form video marketing (TikTok, Reels, Shorts)4App paywall strategy4Founder-led marketing and building in public3Ad creative and creative testing3App Store optimization (ASO)3App onboarding3Pricing a subscription app3How to pay UGC creators and influencers2
Interviews
- How One Validated App Idea Turned Into a $70K/Month App · App Masters · 2026-03-21