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Notification Toggle

69
Quality Score
Solid

Notification Toggle

High confidence
4.0 Google Play rating
✍️ Bumetric analysis

Notification Toggle is an Android app from j4velin in the Tools category, currently rated 4.0★ across 69,053 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Quality Score is 69: Solid (established niche player). For a Tools 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
$700K
per month
12-mo forecast
$741K – $1141K
per month
24-mo forecast
$886K – $1645K
per month
BIG tier
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📊 Performance Tracking LIVE

5 snapshots on record
idle
0%
Rating
4.0
Reviews
69,053 reviews
Forecast Revenue / mo
$700K
Snapshots tracked
5
since May 2026
ONE-TIME · BUILD 💰 Estimated build cost
$175K
What it cost to build · not monthly revenue
Likely range $130K – $235K
$25K · MVP floor $100K · indie scale $500K+ · studio build
📈 Pays back in under a month 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
💎 In-app purchase plumbing +$9K
Tools complexity ×0.90 $-5949
🌐 Cross-platform reach (iOS + Android) +$29K
15.4y maintenance × ~1-person team +$92K
Total estimate $175K
ONE-TIME · EXIT VALUE 💵 Estimated acquisition value
$20.0M
What it would sell for · not monthly revenue
Marketplace range $15.0M – $26.0M · 28× MRR multiple
💸 ~114× return on build cost

Synthetic estimate. Multiple band derived from iap / freemium model + 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
💎 IAP / freemium model base 28× MRR
📅 15.4y proven track record +20%
★ rating 3.5-4.0 (mixed) -8%
🏷 Tools category multiple -8%
Final multiple 28× MRR
👥 Estimated audience size
9.2M
Lifetime downloads (US-equivalent)
Monthly active
400K
Daily active
72K

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
📲 Tools engagement ~190 installs / rating
📅 15.4y of rating accumulation -30%
🔁 Tools D30 retention 22%
📍 DAU / MAU stickiness 0.18
DAU / MAU 18% sticky
🛠 Estimated tech stack
🤖
Native Android (Kotlin)
High confidence · 80%
Also possible
Flutter

Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.

Signals we read
🏷 Category context Tools
📦 Compact Android bundle → Native Kotlin
💀 Maintenance status
Likely abandoned
93%
Last shipped 2019-11-13 · 2506 days ago
0 · Active 50 · At risk 100 · Abandoned

Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee — a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.

Risk signals
📅 6y+ since last update Likely abandoned
15y old + 1y+ no update +5% (API deprecation drift)
Verdict Likely abandoned
🔬

How we forecast this revenue

MEDIUM CONFIDENCE
Baseline
$700K/mo · ML-estimated from 234 triggers
Growth rate
+2.5% MoM · BIG tier baseline (compound monthly)
6 months
$690K – $933K
12 months
$741K – $1.1M
24 months
$886K – $1.6M
Compound growth at +2.5% MoM (tier baseline for BIG). Range widens with horizon — typical noise band ±15% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊

BU Investment Matrix

Mixed signals · 57/100BIG TIERcompetitive but cautious
GrowthFounderQualityRevenueMonetiz.MoatMarketSafety
Growth Velocity
5.0
Founder Strength
5.8
Product Quality
7.9
Revenue Strength
5.8
Monetization Maturity
4.0
Defensibility
10.0
Market Position
0.0
Operational Safety
7.0
  • 💰 Revenue: Healthy — $280K - $1540K/mo · BIG tier · medium-low confidence, trajectory unclear.
  • ⭐ Quality: 3.95★ across 69,053 reviews — strong (top 10%).
  • 📍 Market: Not yet charting in any of the 9 monitored markets.
  • 📈 Growth: ⚠ last update 2504d ago — possibly dormant.
  • ⚠️ Risk: Moderate — dormant (2504d since update).
🎯 For competitors: Strong subscription moat. Hard to outcompete on retention. Better angle: free alternative with one-time purchase, or feature parity for an underserved sub-niche.
💵 For acquirers: Estimated asking range 18-32× monthly = $12.6M-$22.4M.
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 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Mid install base (69,053 ratings)METRIC
+$5,500
Mature app (15y old)METRIC
+$1,500
Ad-supported / freemiumMETRIC
+$600
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 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.

Profile & Insights

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

Identification

App name
Notification Toggle
Developer
j4velin
Bundle ID
de.j4velin.notificationToggle
App Store URL
Open in App Store
Category
Tools
Content rating
Not found
Languages
Not found

Company

Website
www.j4velin.de
Tagline
Not found
Description
Not found
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Not found

Revenue

Reported revenue signal / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
Model estimate / mo
$700K/mo
Top-grossing rank
Not found
All-time revenue
Not found
Pricing
$0.99 - $1.50 per item

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

Contacts & Socials data not yet collected for this app.
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

Notification Toggle creates notifications in the Android status bar to let you quickly switch WiFi, Bluetooth, Silent mode, Screen rotation and Flight mode on and off or to adjust the screen brigthness (and many more...)
You can also add shortcut to your own apps into the notification bar!

In the settings, you can choose which notifications should be active. All icons & colors can easily be changed through the app for full customization!… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →
🔖 v3.8.9🔄 updated 6y ago📂 Tools💰 Free💎 IAP $0.99 - $1.50 per item🚀 Launched 2011 (15y old)
📅

What Worked™ · Development Pipeline

2 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 →
2026-06
📸
Refreshed store screenshots — 7 of 7 updated
→ 30 days after: reviews −101 high confidence
2026-05
🚀
First tracked snapshot — initial data captured
→ 30 days after: reviews −66 high confidence
📸

Store Page History

7 SCREENSHOT CHANGES
Every time a developer swaps a store screenshot we archive both versions. Compare side-by-side to see what messaging / visuals changed.
iPhone screenshots
Slot 1
2 ver.
2026-05-10
Now
2026-06-13
Slot 2
2 ver.
2026-05-10
Now
2026-06-13
Slot 3
2 ver.
2026-05-10
Now
2026-06-13
Slot 5
2 ver.
2026-05-10
Now
2026-06-13
Slot 6
2 ver.
2026-05-10
Now
2026-06-13
Slot 7
2 ver.
2026-05-10
Now
2026-06-13
🔔

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📝 Description

95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Notification Toggle: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →

More by j4velin

View all →
📦 Portfolio summaryBIG studio
15apps·$2.1M/mocombined
✓ Diversified — top app contributes 33%; risk spread across portfolio

Similar apps in Tools

About this analysis
ZCAnalyzed by Zakhar Chumak · founder, Bumetric·Full methodology·High confidence

Why high confidence: 69,053 ratings · no founder-verified revenue (model estimate only).

Frequently Asked Questions

10 answers · auto-generated from this app's public data
How much does Notification Toggle make per month?
Based on our ML-calibrated revenue forecast, Notification Toggle earns approximately $700K/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.
Is Notification Toggle profitable?
With estimated build cost $175K and monthly revenue $700K, Notification Toggle looks highly profitable — pays back its build investment in under a month at the current run-rate. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Notification Toggle have?
Estimated audience: ~9.2M lifetime downloads, ~400K monthly active users, and ~72K daily active users. Derived from ratings count × category installs-per-rating × age decay. US-storefront-equivalent — global audience can be 5-10× larger for internationally-distributed apps.
What apps are like Notification Toggle?
Browse the full Tools 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.
What is Notification Toggle built with?
Our heuristic places Notification Toggle on the Native Android (Kotlin) stack (High confidence, 80%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.
Is Notification Toggle still actively maintained?
Maintenance status: Likely abandoned (93% abandonment risk). Last shipped version was 6+ years ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Notification Toggle sell for?
Estimated acquisition value: $20.0M (marketplace range $15.0M – $26.0M). Calculated as 28× monthly revenue using the standard multiple for the detected monetization model + adjustments for age, rating quality and category demand. Calibrated against 2024-2026 Flippa / Acquire.com / MicroAcquire closed-deal medians.
When was Notification Toggle last updated?
Notification Toggle last shipped a new version on 2019-11-13 — more than 6 year(s) ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Notification Toggle?
Notification Toggle is published by j4velin on the Google Play 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 Notification Toggle's BU Score?
Notification Toggle has a BU Score of 69/100 (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.