eSign
22
Quality Score
Niche
eSign
by Perfect.tw
Low confidence
✍️ bumetric analysis
“
eSign is an iOS app from Perfect.tw in the Business category, currently rated 1.5★ across 37 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 22: Niche (micro-niche or pre-traction stage). For a Business 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.
💰 Monthly revenue · now vs forecast
● Right now
$500
per month
→
12-mo forecast
$437 – $1575
per month
→
24-mo forecast
$405 – $3644
per month
INDIE 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
$75K
↳ What it cost to build · not monthly revenue
Likely range $55K – $100K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Slow ROI — current MRR is well below build cost
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 |
| ⚙ Business complexity ×1.50 | +$25K |
Total estimate
$75K
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$500/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$426 – $993
12 months
$437 – $1.6K
24 months
$405 – $3.6K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Pre-traction · 32/100INDIE TIERlimited signalGrowth Velocity
5.0
Founder Strength
2.9
Product Quality
1.2
Revenue Strength
2.7
Monetization Maturity
1.0
Defensibility
3.5
Market Position
2.0
Operational Safety
7.0
- 💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 1.46★ across 37 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: last update 289d ago — slow cadence.
- ⚠️ Risk: Moderate — 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 = $9K-$16K.
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.
🔬Forecast Breakdown — Why This Estimate?Top 5 of 5 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Below-average rating (1.5★)METRIC | −$1,500 | |
| Established app (6y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (37 ratings)METRIC | −$300 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 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.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- eSign
- Developer
- Perfect.tw
- Bundle ID
- com.battaiwan.BAT-Signature
- App Store URL
- Open in App Store
- Category
- Business
- Content rating
- 4+
- Languages
- EN
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- 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
- $86/mo
- Top-grossing rank
- Outside top 100 in US Business
- 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.
📈Ratings growth37 ratings+48% lifetimeShow 3-year history estimate ▾
Tracked (15 weeks) Pre-tracking estimate (36 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.
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
主要功能簡介如下：
一、店家查詢：
◇ 從店家的角度出發
◇ 將所有功能彙整至此
二、鋪貨專區：
◇ 可修改店家基本資料
◇ 回傳各品項鋪貨狀態
◇ 支援無網路操作
三、合約專區：
◇ 可申請新合約、提早解約
◇ 可查看合約申請進度
◇ 需連網操作
四、活動執行：
◇ 依活動類型分類
◇ 回傳各活動參與資訊
◇ 支援無網路操作
五、上傳紀錄：
◇ 觀看活動的上傳狀態或錯誤資訊
◇ 自動清除已下架的活動紀錄
一、店家查詢：
◇ 從店家的角度出發
◇ 將所有功能彙整至此
二、鋪貨專區：
◇ 可修改店家基本資料
◇ 回傳各品項鋪貨狀態
◇ 支援無網路操作
三、合約專區：
◇ 可申請新合約、提早解約
◇ 可查看合約申請進度
◇ 需連網操作
四、活動執行：
◇ 依活動類型分類
◇ 回傳各活動參與資訊
◇ 支援無網路操作
五、上傳紀錄：
◇ 觀看活動的上傳狀態或錯誤資訊
◇ 自動清除已下架的活動紀錄
App Specs
🔐 Own this app? Claim & verify MRR →💾 21 MB🔞 4+📱 iOS 12.0+🔖 v2.4.4🔄 updated 0d ago🌐 EN📂 Business💰 Paid
📅
What Worked™ · Development Pipeline
4 EVENTS TRACKEDDetected 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
🔄
Monetization changed: freemium → free
→ 30 days after: rating +0.06★ high confidence
2025-10
⭐
Rating ↑ 1.00 → 1.36 (improved 0.36★)
2025-07
📈
Crossed 10 ratings — social-proof flywheel kicking in
2024-10
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 1.375★ | 8 | 1.375★ this version |
| 🇧🇷 BR | 3★ | 8 | 3★ this version |
| 🇨🇦 CA | 2.5★ | 6 | 2.5★ this version |
| 🇩🇪 DE | 1.72727★ | 11 | 1.72727★ this version |
| 🇫🇷 FR | 3.75★ | 4 | 3.75★ this version |
| 🇬🇧 GB | 1.36364★ | 11 | 1.36364★ this version |
| 🇮🇳 IN | 1★ | 1 | 1★ this version |
| 🇯🇵 JP | 3.66667★ | 6 | 3.66667★ this version |
| 🇺🇸 US | 1.53659★ | 41 | 1.53659★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
About this analysis
Why low confidence: only 37 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does eSign make per month?▴
Based on our ML-calibrated revenue forecast, eSign earns approximately $86/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 eSign?▴
Browse the full Business 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 eSign?▴
eSign is published by Perfect.tw 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 eSign's BU Score?▴
eSign has a BU Score of 22/100 (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.