Sideline - Private 2nd Line
74
Quality Score
Strong
Sideline - Private 2nd Line
High confidence
✍️ bumetric analysis
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Sideline - Private 2nd Line is an iOS app from Pinger, Inc. in the Utilities category, currently rated 4.4★ across 14,450 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 74: Strong (healthy traction). For a Utilities app, that means healthy traction. 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
$17.2K
per month
→
12-mo forecast
$17.8K – $37.2K
per month
→
24-mo forecast
$22.0K – $66.0K
per month
MID 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
🤖Also on Android
$1.7K/mo · 62K ratings · 3.8★
View →
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
📈
Pays back in ~4 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 (185 MB) | +$40K |
| ⚙ Utilities complexity ×0.85 | $-13575 |
Total estimate
$75K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$250K
↳ What it would sell for · not monthly revenue
Marketplace range $200K – $325K · 14× MRR multiple
💸
~3.3× return on build cost
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 |
| 🏷 Utilities category multiple | -10% |
Final multiple
14× MRR
👥 Estimated audience size
2.9M
Lifetime downloads (US-equivalent)
Monthly active
570K
Daily active
110K
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
| 📲 Utilities engagement | ~200 installs / rating |
| 🔁 Utilities D30 retention | 20% |
| 📍 DAU / MAU stickiness | 0.20 |
DAU / MAU
19% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$17.2K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$16.3K – $27.2K
12 months
$17.8K – $37.2K
24 months
$22.0K – $66.0K
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 · 52/100MID TIERunderperforming peersRevenue Strength
4.2
Product Quality
8.7
Market Position
0.3
Growth Velocity
5.0
Defensibility
6.0
Operational Safety
10.0
Founder Strength
6.4
Monetization Maturity
1.0
- 💰 Revenue: Modest — $12K - $25K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.36★ across 14,450 reviews — strong (top 10%).
- 📍 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 = $309K-$549K. Portfolio play ($54K/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.
🔬Forecast Breakdown — Why This Estimate?Top 15 of 16 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (14,450 ratings)METRIC | +$5,500 | |
| Paid app ($0.00)METRIC | +$2,800 | |
| worth every pennyREVIEW | +$2,000 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| great valueREVIEW | +$1,600 | |
| cancelledREVIEW | −$1,500 | |
| excellent appREVIEW | +$1,500 | |
| Mature app (10y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| too expensiveREVIEW | −$1,000 | |
| support teamREVIEW | +$900 | |
| priceyREVIEW | −$800 | |
| Good rating (4.4★)METRIC | +$800 |
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.
🆕 What's New · vv13.19
Every Sideline update improves speed and reliability.
This release includes minor bug fixes and enhancements.
Thanks for using Sideline!
This release includes minor bug fixes and enhancements.
Thanks for using Sideline!
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Sideline - Private 2nd Line
- Developer
- Pinger, Inc.
- Bundle ID
- com.pinger.side.line
- App Store URL
- Open in App Store
- Category
- Utilities
- Content rating
- 12+
- 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
- $18.8K/mo
- Top-grossing rank
- 🇺🇸#26 /100
- 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 growth14,450 ratings+54% lifetimeShow 3-year history estimate ▾
Tracked (50 weeks) Pre-tracking estimate (34 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic Distribution1 of 9 markets
🇺🇸
US
Top-grossing rank: #26 / 100
Other markets
Outside top 100
in US, GB, DE, FR, JP, CA, AU, BR, IN
in US, GB, DE, FR, JP, CA, AU, BR, IN
This app currently ranks in only one of the 9 markets we monitor. Niche or regional apps often launch this way before global rollout. Rankings update daily.
📊Category Rank Trajectory#26 now · best #23 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
🚀Version Release Timeline3 releases tracked
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
Sideline gives you a second phone number for calling and texting—so you can stay connected without sharing your real number. Get the app today to keep your personal number private.
Whether you’re working, selling online, or just want more control over who can reach you, Sideline makes it easy to separate your personal communications from everything else.
Get a second phone number with an area code of your choice, send unlimited texts, and manage calls with powerful tools—all from one app.… View full description on the official store →
Whether you’re working, selling online, or just want more control over who can reach you, Sideline makes it easy to separate your personal communications from everything else.
Get a second phone number with an area code of your choice, send unlimited texts, and manage calls with powerful tools—all from one app.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 185 MB🔞 12+📱 iOS 16.0+🔖 vv13.19🔄 updated 0d ago🌐 EN📂 Utilities💰 Paid
📅
What Worked™ · Development Pipeline
17 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 →
2026-06
🔧
Shipped update — vv13.18 → vv13.19
→ 30 days after: reviews +36 high confidence
2026-05
🔧
Shipped update — vv13.17 → vv13.18
→ 30 days after: reviews +61 high confidence
2026-05
⭐
Rating ↑ 2.46 → 4.36 (improved 1.90★)
→ 30 days after: reviews +77 high confidence
2026-05
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +77 high confidence
2026-03
⭐
Rating ↑ 2.46 → 4.50 (improved 2.04★)
→ 30 days after: revenue +$650K/mo · rating +2.04★ · reviews +13,742 high confidence
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$650K/mo · rating +2.04★ · reviews +13,742 high confidence
2025-05
⭐
Rating ↑ 2.03 → 2.47 (improved 0.44★)
→ 30 days after: revenue +$263/mo · reviews +7 high confidence
2021-11
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$162/mo · reviews +5 medium · co-occurring
2021-11
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$619/mo · rating −0.08★ · reviews +18 medium · co-occurring
2021-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$129/mo · rating −0.06★ high confidence
2021-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$394/mo · rating −0.19★ · reviews +12 medium · co-occurring
2020-10
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$164/mo · rating +0.19★ high confidence
2020-10
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$355/mo · rating −0.21★ · reviews +10 medium · co-occurring
2020-09
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$355/mo · rating −0.21★ · reviews +10 low · multiple changes
2020-09
⭐
Rating ↑ 2.00 → 2.60 (improved 0.60★)
→ 30 days after: revenue +$355/mo · rating −0.21★ · reviews +10 low · multiple changes
2020-09
⭐
Rating ↑ 1.00 → 2.00 (improved 1.00★)
→ 30 days after: revenue +$355/mo · rating −0.21★ · reviews +10 medium · co-occurring
2020-09
🚀
First tracked snapshot — initial data captured
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Sideline - Private 2nd Line: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Pinger, Inc.
View all →📦 Portfolio summaryINDIE studio
4apps·$54K/mocombined
✓ Diversified — top app contributes 48%; risk spread across portfolio
Similar apps in Utilities
About this analysis
Why high confidence: 14,450 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Sideline - Private 2nd Line make per month?▴
Based on our ML-calibrated revenue forecast, Sideline - Private 2nd Line earns approximately $18K/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 Sideline - Private 2nd Line?▴
Browse the full Utilities 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 Sideline - Private 2nd Line?▴
Sideline - Private 2nd Line is published by Pinger, Inc. 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 Sideline - Private 2nd Line's BU Score?▴
Sideline - Private 2nd Line has a BU Score of 74/100 (Strong). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.