How much does Kardiograph make per month?

Based on our ML-calibrated revenue forecast, Kardiograph earns approximately $8.7K/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.

What apps are like Kardiograph?

Browse the full Health & Fitness category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.

Who makes Kardiograph?

Kardiograph is published by MacroPinch Ltd. on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.

What is Kardiograph's BU Score?

Kardiograph has a BU Score of 68/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.

Kardiograph

Quality Score

Solid

Kardiograph

Name: Kardiograph — app revenue, audience, build cost & risk profile
Creator: bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Kardiograph revenue, Kardiograph app analytics, mobile app revenue estimate, Health & Fitness revenue, iOS app revenue

Medium confidence

4.7 ✍️ Editor

✍️ bumetric analysis

“

Kardiograph is an iOS app from MacroPinch Ltd. in the Health & Fitness category, currently rated 4.7★ across 2,276 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Quality Score is 68: Solid (established niche player). For a Health & Fitness app, that means established niche player. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.

Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.

💰 Monthly revenue · now vs forecast

● Right now

$8.7K

per month

→

12-mo forecast

$9.0K – $18.8K

per month

→

24-mo forecast

$11.1K – $33.4K

per month

MID tier

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Typical impact: +2-5× organic installs

📊 Performance Tracking LIVE

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idle

Rating

—

Reviews

—

Forecast Revenue / mo

—

Snapshots tracked

since first record

ONE-TIME · BUILD 💰 Estimated build cost

$100K

↳ What it cost to build · not monthly revenue

Likely range $75K – $135K

$25K · MVP floor $100K · indie scale $500K+ · studio build

📈 Pays back in ~12 months at current MRR

Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.

Where the money goes

🧱 MVP baseline (design + 1-store ship)	+$28K
📱 5 unique screens × $4.5K	+$22K
📦 Asset bundle (106 MB)	+$22K
⚙ Health & Fitness complexity ×1.40	+$29K

Total estimate $100K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$150K

↳ What it would sell for · not monthly revenue

Marketplace range $125K – $200K · 18× MRR multiple

💸 ~1.5× build cost (break-even+)

Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.

How the multiple was built

📺 Ad-supported base	15× MRR
⭐ ★ rating ≥ 4.4 (solid)	+8%
🏷 Health & Fitness category multiple	+10%

Final multiple 18× MRR

👥 Estimated audience size

155K

Lifetime downloads (US-equivalent)

Monthly active

34K

Daily active

11K

Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.

How we sized it

📲 Health & Fitness engagement	~70 installs / rating
🔁 Health & Fitness D30 retention	22%
📍 DAU / MAU stickiness	0.35

DAU / MAU 34% sticky

🔬

How we forecast this revenue

MEDIUM CONFIDENCE

Baseline

$8.7K/mo · ML-estimated from 234 triggers

Growth rate

+4.0% MoM · MID tier baseline (compound monthly)

6 months

$8.2K – $13.7K

12 months

$9.0K – $18.8K

24 months

$11.1K – $33.4K

Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.

📊

BU Investment Matrix

Below median · 49/100MID TIERunderperforming peers

Growth Velocity

5.0

Founder Strength

5.8

Product Quality

8.4

Revenue Strength

3.9

Monetization Maturity

1.0

Defensibility

5.9

Market Position

2.0

Operational Safety

7.0

💰 Revenue: Modest — $6K - $13K/mo · MID tier · medium confidence, trajectory unclear.
⭐ Quality: 4.65★ across 2,276 reviews — strong (top 10%).
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: ⚠ last update 2426d ago — possibly dormant.
⚠️ Risk: Moderate — dormant (2426d since update).

🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.

💵 For acquirers: Estimated asking range 18-32× monthly = $156K-$277K.

Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.

Range:

💰 Forecast Revenue / mo

MODEL

Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.

🔬Forecast Breakdown — Why This Estimate?Top 6 of 6 triggers

Our ML model uses 200+ signals from public data. These are the most influential for this app:

Paid app ($0.00)METRIC		+$2,800
Excellent rating (4.7★)METRIC		+$2,200
Low install base (2,276 ratings)METRIC		+$1,500
Mature app (9y old)METRIC		+$1,500
Multilingual (23 languages)METRIC		+$1,500
slowREVIEW		−$1,200

METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📥 Estimated Downloads / week

PROXY · ratings × 50/wk —

Industry-rule estimate (Sensor Tower / data.ai): one weekly install ≈ 50 new ratings. Solid points = tracked snapshots · faded line = pre-tracking model backfill.

📈 Reviews Growth

LIVE

Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE

Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY

Each bar shows a tracked update and the metric delta from the previous snapshot.

🆕 What's New · v1.2.8

• Optimized for iOS 13.1
• Support for Dark Mode
• Support for the new iPad 10.2"

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name: Kardiograph
Developer: MacroPinch Ltd.
Bundle ID: com.macropinch.cardiograph2
App Store URL: Open in App Store
Category: Health & Fitness
Content rating: 4+
Languages: BG, DA, NL, EN, FI, FR, DE, EL, ID, IT, JA, KO, MS, NB, PT, RU, ZH, ES, SV, TH, ZH, TR, VI

Company

Website: Not found
Tagline: Welcome to MacroPinch.com! Mobile Apps Developer
Description: MacroPinch, creator of numerous successful iOS and Android apps, including Cardiograph, Weather, MyGrocery, Alarm Clock, and more...
Founded: Not found
HQ / Address: Not found
Employees: Not found
Logo: Available

Revenue

Verified revenue / mo: Not found
AI revenue estimate / mo: Not found
AI annual estimate: Not found
ML model estimate / mo: $8.7K/mo
Top-grossing rank: Outside top 100 in US Health & Fitness
All-time revenue: Not found
Pricing: Not found

Founder

Founder data not yet collected for this app.

Funding

Funding data not yet collected for this app.

Press & Links

Press & Links data not yet collected for this app.

Contacts & Socials

Socials: facebook facebook.com/macropinch · twitter twitter.com/macropinch
Email: support@macropinch.com
Phone: Not found
Contact page: Not found
About page: Not found

📈Ratings growth2,276 ratings+227500% lifetimeShow 3-year history estimate ▾

Tracked (36 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value

🌍Geographic ReachNot ranked

This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.

💰Pricing History$0.00 → $1.99 (+0%)

Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

📝 About this app

Cardiograph is a fast and reliable way to measure your heart rate on iPhone and iPad. Using only your device’s built-in camera — with no additional hardware required — allows you to keep track of your heart’s rhythm anywhere and at any time. The detailed history records and ability to sync, tag, share and print individual measurements make it a versatile tool for monitoring your cardiovascular health.

Accurate Results, Almost Instantly… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

💾 106 MB🔞 4+📱 iOS 8.0+🔖 v1.2.8🔄 updated 0d ago🌐 BG, DA, NL, EN, FI +18📂 Health & Fitness💰 Free

📅

What Worked™ · Development Pipeline

8 EVENTS TRACKED

Detected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →

2026-05

💲

Went paid — introduced $1.99 price point

2026-03

⭐

Rating ↑ 3.34 → 4.40 (improved 1.06★)

2026-03

📈

Crossed 50 ratings — social-proof flywheel kicking in

2017-07

📈

Crossed 10 ratings — social-proof flywheel kicking in

2017-04

⭐

Rating ↑ 3.00 → 3.40 (improved 0.40★)

2017-04

⭐

Rating ↑ 2.33 → 3.00 (improved 0.67★)

2017-04

⭐

Rating ↑ 1.00 → 2.33 (improved 1.33★)

2016-12

🚀

First tracked snapshot — initial data captured

🌍

Multi-Country Performance

Available in 9 of 9 monitored markets

Market	Rating	Reviews	Current version
🇦🇺 AU	4.4902★	153	4.4902★ this version
🇧🇷 BR	4.60766★	209	4.60766★ this version
🇨🇦 CA	4.49214★	191	4.49214★ this version
🇩🇪 DE	4.41075★	521	4.41075★ this version
🇫🇷 FR	4.38389★	323	4.38389★ this version
🇬🇧 GB	4.51867★	241	4.51867★ this version
🇮🇳 IN	4.5★	56	4.5★ this version
🇯🇵 JP	4.37931★	145	4.37931★ this version
🇺🇸 US	4.65452★	2,278	4.65452★ this version

🔔

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📝 Description

BU Score · Transcendent

Full revenue analysis

Read the article-style breakdown for Kardiograph: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.

Read deep-dive →