Four | Buy Now, Pay Later
78
Quality Score
Strong
Four | Buy Now, Pay Later
High confidence
✍️ bumetric analysis
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Four | Buy Now, Pay Later is an iOS app from Four Technologies, Inc in the Shopping category, currently rated 4.8★ across 105,705 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 78: Strong (healthy traction). For a Shopping 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
$5.0K
per month
→
12-mo forecast
$5.2K – $10.8K
per month
→
24-mo forecast
$6.4K – $19.2K
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
$293/mo · 282 ratings · 4.7★
View →
ONE-TIME · BUILD
💰 Estimated build cost
$90K
↳ What it cost to build · not monthly revenue
Likely range $70K – $120K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~3.3y 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 (95 MB) | +$17K |
| ⚙ Shopping complexity ×1.30 | +$20K |
Total estimate
$90K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$40K
↳ What it would sell for · not monthly revenue
Marketplace range $30K – $50K · 18× MRR multiple
💸
~0.4× 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 |
| ⭐ ★ rating ≥ 4.7 (premium) | +15% |
| 🏷 Shopping category multiple | +2% |
| ⭐ Mature user base (100K+ ratings) | +5% |
Final multiple
18× MRR
👥 Estimated audience size
10.5M
Lifetime downloads (US-equivalent)
Monthly active
1.2M
Daily active
225K
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
| 📲 Shopping engagement | ~100 installs / rating |
| 🔁 Shopping D30 retention | 12% |
| 📍 DAU / MAU stickiness | 0.18 |
DAU / MAU
18% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$5.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$4.7K – $7.9K
12 months
$5.2K – $10.8K
24 months
$6.4K – $19.2K
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 · 48/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
3.5
Product Quality
9.6
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
4.9
Market Position
0.6
Operational Safety
10.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.78★ across 105,705 reviews — exceptional (top 1% in category).
- 📍 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 = $90K-$160K.
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 11 of 11 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| High install base (105,705 ratings)METRIC | +$12,000 | |
| Excellent rating (4.8★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| support teamREVIEW | +$900 | |
| Established app (5y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Single-language (English only)METRIC | −$400 |
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 · v1.17.72
Bug fixes and improvements to make your shopping experience better than ever!
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Four | Buy Now, Pay Later
- Developer
- Four Technologies, Inc
- Bundle ID
- com.paywithfour
- App Store URL
- Open in App Store
- Category
- Shopping
- 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
- $2.2K/mo
- Top-grossing rank
- Outside top 100 in US Shopping
- 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.
✨AI Revenue EstimateCONFIDENCE: LOW
Direct revenue figures for the iOS app "Four | Buy Now, Pay Later" by Four Technologies, Inc. are not publicly available. Four Technologies, Inc. was acquired by PROG Holdings, Inc. in July 2021, and its financial performance is likely consolidated within PROG Holdings' reports. The app generates revenue through merchant transaction fees, optional platform charges, late fees, and a premium subscription service called Four+.
Sources mentioned: Sensor Tower, Statista, Adapty, Reddit, PitchBook, PROG Holdings, Inc., Google Play
📈Ratings growth105,705 ratings+24% lifetimeShow 3-year history estimate ▾
Tracked (25 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.
🚀Version Release Timeline2 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
FOUR MAKES ONLINE SHOPPING SIMPLE, FLEXIBLE, AND REWARDING.
Buy now, pay later at hundreds of online retailers. Split your purchase into 4 easy payments—paid every two weeks—so you can shop what you love while staying on budget.
Manage every order in one shopping app and enjoy a faster, smoother checkout experience. Upgrade to Four+ for access to exclusive stores, special offers, and more ways to shop online.
WHY SHOP WITH FOUR?
• PAY IN 4 INSTALLMENTS
Split payments over time with clear schedules so you know exactly what’s due and when.
• FLEXIBLE PAYMENT PLANS… View full description on the official store →
Buy now, pay later at hundreds of online retailers. Split your purchase into 4 easy payments—paid every two weeks—so you can shop what you love while staying on budget.
Manage every order in one shopping app and enjoy a faster, smoother checkout experience. Upgrade to Four+ for access to exclusive stores, special offers, and more ways to shop online.
WHY SHOP WITH FOUR?
• PAY IN 4 INSTALLMENTS
Split payments over time with clear schedules so you know exactly what’s due and when.
• FLEXIBLE PAYMENT PLANS… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 95 MB🔞 4+📱 iOS 14.0+🔖 v1.17.72🔄 updated 0d ago🌐 EN📂 Shopping💰 Free
📅
What Worked™ · Development Pipeline
10 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 →
2026-04
🔧
Shipped update — v? → v1.17.61
2026-04
⭐
Rating ↑ 3.22 → 4.78 (improved 1.56★)
2026-04
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2025-12
📈
Crossed 100 ratings — social-proof flywheel kicking in
2025-12
📈
Crossed 50 ratings — social-proof flywheel kicking in
2025-12
⭐
Rating ↑ 2.33 → 2.71 (improved 0.38★)
2025-12
📈
Crossed 10 ratings — social-proof flywheel kicking in
2025-12
🚀
First tracked snapshot — initial data captured
2025-12
⭐
Rating ↓ 5.00 → 3.00 (dropped 2.00★)
🌍
Multi-Country Performance
Available in 2 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇨🇦 CA | 3.54902★ | 51 | 3.54902★ this version |
| 🇺🇸 US | 4.78169★ | 107,345 | 4.78169★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Four | Buy Now, Pay Later: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Four Technologies, Inc
View all →📦 Portfolio summaryINDIE studio
2apps·$293/mocombined
⚠ Concentrated — top app contributes 100% of combined revenue (single-app dependency)
About this analysis
Why high confidence: 105,705 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Four | Buy Now, Pay Later make per month?▴
Based on our ML-calibrated revenue forecast, Four | Buy Now, Pay Later earns approximately $2.2K/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 Four | Buy Now, Pay Later?▴
Browse the full Shopping 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 Four | Buy Now, Pay Later?▴
Four | Buy Now, Pay Later is published by Four Technologies, 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 Four | Buy Now, Pay Later's BU Score?▴
Four | Buy Now, Pay Later has a BU Score of 78/100 (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.