5
Quality Score
Niche
Sleipnir Mobile Black Edition
✍️ bumetric analysis
“
Sleipnir Mobile Black Edition is an Android app from Fenrir Inc. in the Communication category, currently rated — across few ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 5: Niche (micro-niche or pre-traction stage). For a Communication app, that means micro-niche or pre-traction stage. 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.
💰 Revenue · today and ahead
Today
$200/mo
In 12 months
$100 – $931
In 24 months
$100 – $2790
MICRO tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD💰 Estimated build cost
$130K
↳ What it cost to build · not monthly revenue
Likely range $100K – $175K
$25K · MVP floor$100K · indie scale$500K+ · studio build
📈Pays back in ~1.6y 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 |
| ⚙Communication complexity ×1.65 | +$32K |
| 🌐Cross-platform reach (iOS + Android) | +$45K |
Total estimate$130K
ONE-TIME · EXIT VALUE💵 Estimated acquisition value
$100K
↳ What it would sell for · not monthly revenue
Marketplace range $75K – $150K · 16× MRR multiple
💸~0.8× build cost (under-water)
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 |
| 🏷Communication category multiple | +5% |
Final multiple16× MRR
🛠 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 | Communication |
| 📦Compact Android bundle | → Native Kotlin |
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$200/mo · ML-estimated from 234 triggers
Growth rate
+8.0% MoM · MICRO tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$127 – $508
12 months
$100 – $931
24 months
$100 – $2.8K
Compound growth at +8.0% MoM (tier baseline for MICRO). Range widens with horizon — typical noise band ±60% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Insufficient data · 34/100MICRO TIERtoo early to scoreGrowth Velocity
5.0
Founder Strength
5.6
Product Quality
0.0
Revenue Strength
2.3
Monetization Maturity
1.0
Defensibility
3.5
Market Position
0.0
Operational Safety
10.0
- 💰 Revenue: Marginal — $0 - $500/mo · MICRO tier · indicative confidence, trajectory unclear.
- ⭐ Quality: None★ across 0 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
🎯 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 = $3K-$6K. Portfolio play ($8K/mo combined) commands premium.
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
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
App Specs
🔐 Own this app? Claim & verify MRR →🔖 vVaries with device📂 Communication💰 Free📺 Ad-supported
📝 About this app
『1度使うと戻れない、1ステップにこだわり抜いたブラウザ』
★★★通信カテゴリ人気1位獲得！★★★
【Sleipnir Mobile Black Edition について】
Black Edition は Sleipnir Mobile（無料）に検索エンジン変更機能を追加し、黒を基調としたアイコンと画面デザインを採用した有料アプリケーションです。
※ 通常版から乗り換えの際は、バックアップ機能でタブ、ブックマーク、設定を移行することができます。
※ 検索サジェスト機能は、検索エンジンが Yahoo! JAPAN に設定されているときにのみ動作を保証しております。
これらの機能が必要ない場合は、無料の Sleipnir Mobile をご利用ください。
https://play.google.com/store/apps/details?id=jp.co.fenrir.android.sleipnir
【3つの魅力】
★ 速さと精度のために1ミリ単位で調整されたジェスチャ
★ 「開く」「閉じる」「切り替える」の素早さを極めたタブ
★ いつもの操作が1/3になるカスタマイズ性
【特徴的な機能】
・ ジェスチャ
タブ切り替え、更新、ブックマーク表示、全画面化など多くの操作が、たったの1ステップで完了します。… View full description on the official store →
★★★通信カテゴリ人気1位獲得！★★★
【Sleipnir Mobile Black Edition について】
Black Edition は Sleipnir Mobile（無料）に検索エンジン変更機能を追加し、黒を基調としたアイコンと画面デザインを採用した有料アプリケーションです。
※ 通常版から乗り換えの際は、バックアップ機能でタブ、ブックマーク、設定を移行することができます。
※ 検索サジェスト機能は、検索エンジンが Yahoo! JAPAN に設定されているときにのみ動作を保証しております。
これらの機能が必要ない場合は、無料の Sleipnir Mobile をご利用ください。
https://play.google.com/store/apps/details?id=jp.co.fenrir.android.sleipnir
【3つの魅力】
★ 速さと精度のために1ミリ単位で調整されたジェスチャ
★ 「開く」「閉じる」「切り替える」の素早さを極めたタブ
★ いつもの操作が1/3になるカスタマイズ性
【特徴的な機能】
・ ジェスチャ
タブ切り替え、更新、ブックマーク表示、全画面化など多くの操作が、たったの1ステップで完了します。… View full description on the official store →
🧪
Tech & Domain Intel — fenrir-inc.com
- Tech stack
- Apple Pay / Sign in with Apple · Meta (Facebook) Ads · Google Workspace
Derived from public RDAP + DNS TXT records (no scraping, no login).
🔔
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Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Sleipnir Mobile Black Edition
- Developer
- Fenrir Inc.
- Bundle ID
- jp.co.fenrir.android.sleipnir_black
- App Store URL
- Open in App Store
- Category
- Communication
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- www.fenrir-inc.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $6.9K/mo
- Top-grossing rank
- Not found
- 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
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.
More by Fenrir Inc.
View all →📦 Portfolio summaryINDIE studio
3apps·$8K/mocombined
⚠ Concentrated — top app contributes 83% of combined revenue (single-app dependency)
Similar apps in Communication
Full revenue analysis
Read the article-style breakdown for Sleipnir Mobile Black Edition: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
❓ Frequently Asked Questions
7 answers · auto-generated from this app's public dataHow much does Sleipnir Mobile Black Edition make per month?▾
Based on our ML-calibrated revenue forecast, Sleipnir Mobile Black Edition earns approximately $6K/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 Sleipnir Mobile Black Edition profitable?▾
With estimated build cost $130K and monthly revenue $6K, Sleipnir Mobile Black Edition looks break-even-grade — payback period sits around 1.6 years. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
What apps are like Sleipnir Mobile Black Edition?▾
Browse the full Communication 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 Sleipnir Mobile Black Edition built with?▾
Our heuristic places Sleipnir Mobile Black Edition 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.
How much would Sleipnir Mobile Black Edition sell for?▾
Estimated acquisition value: $100K (marketplace range $75K – $150K). Calculated as 16× 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.
Who makes Sleipnir Mobile Black Edition?▾
Sleipnir Mobile Black Edition is published by Fenrir Inc. 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 Sleipnir Mobile Black Edition's BU Score?▾
Sleipnir Mobile Black Edition has a BU Score of 5/100 (Niche). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.