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Polylino

50
Quality Score
Solid

Polylino

by ILT Inläsningstjänst AB
Low confidence
4.2 App Store rating
✍️ Bumetric analysis

Polylino is an iOS app from ILT Inläsningstjänst AB in the Food & Drink category, currently rated 4.2★ across 5 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.

Quality Score is 50: Solid (established niche player). For a Food & Drink 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
$500
per month
12-mo forecast
$437 – $1575
per month
24-mo forecast
$405 – $3644
per month
INDIE tier
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📊 Performance Tracking LIVE

6 snapshots on record
idle
0%
Rating
4.2
Reviews
5 reviews
Forecast Revenue / mo
$500
Snapshots tracked
6
since Mar 2026
ONE-TIME · BUILD 💰 Estimated build cost
$100K
What it cost to build · not monthly revenue
Likely range $75K – $135K
$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
📦 Asset bundle (52 MB) +$623
Food & Drink complexity ×1.10 +$5K
7.1y maintenance × ~1-person team +$42K
Total estimate $100K
ONE-TIME · EXIT VALUE 💵 Estimated acquisition value
$10K
What it would sell for · not monthly revenue
Marketplace range $5K – $10K · 17× MRR multiple
💸 ~0.1× 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
📅 7.1y proven track record +20%
Small user base (<1K ratings) -8%
Final multiple 17× MRR
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
Medium confidence · 70%
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
📦 App bundle size 52 MB
🏷 Category context Food & Drink
📦 Small-mid iOS bundle → Native Swift / UIKit (pre-2020 era)
💀 Maintenance status
Active
15%
Last shipped 2026-09-16 · 7 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
📅 7 days since last update Active development
👥 Small user base (5 ratings) + 7.1y old +10% (solo-project pattern)
Verdict Active
🔬

How we forecast this revenue

LOW CONFIDENCE
Baseline
$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

Early-stage solo · 43/100INDIE TIERexpected for tier
GrowthFounderQualityRevenueMonetiz.MoatMarketSafety
Growth Velocity
5.0
Founder Strength
5.0
Product Quality
3.4
Revenue Strength
2.7
Monetization Maturity
1.0
Defensibility
5.3
Market Position
2.0
Operational Safety
10.0
  • 💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
  • ⭐ Quality: 4.2★ across 5 reviews — weak — significant quality concerns.
  • 📍 Market: Not yet charting in any of the 9 monitored markets.
  • 📈 Growth: dev shipping weekly.
  • ⚠️ 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 = $9K-$16K. Portfolio play ($10K/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

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 6 of 6 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
multilingualREVIEW
+$1,700
Good rating (4.2★)METRIC
+$800
Established app (7y old)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
Single-language (English only)METRIC
−$400
Pre-traction phase (5 ratings)METRIC
−$300
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.

🆕 What's New · v2.5.0

This version includes many improvements based on your feedback!

- The materials have been organized in a more user-friendly way so you can find what you’re looking for
- You can find related materials on each page… Full release notes →

Profile & Insights

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

Identification

App name
Polylino
Developer
ILT Inläsningstjänst AB
Bundle ID
se.inlasningstjanst.polyglutt-de
App Store URL
Open in App Store
Category
Food & Drink
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

Reported revenue signal / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
Model estimate / mo
$500/mo
Top-grossing rank
Outside top 100 in US Food & Drink
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.
🌍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.
🚀Update Frequency · Releases per Quarter5 releases tracked
23Q2 2026Q3 2026
🚀Version Release Timeline5 releases tracked
v2.3.0May 2026v2.3.1Jun 2026v2.4.1Jul 2026v2.4.2Aug 2026v2.5.0Sep 2026
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

Bring the magic of storytime to every child with Polylino!
Polylino is a multilingual digital picture book app for educators and teachers to use in the classroom for early childhood education. The digital library of books on the app supports the curriculum, and develops a child’s emergent literacy. The books available can be read aloud or listened to in different languages.
This is how Polylino supports your teaching:
· Gives your students access to hundreds of age-appropriate books
· Offers multilingual narrations so all children can be included… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →
💾 52 MB🔞 4+📱 iOS 15.6+🔖 v2.5.0🔄 updated 1w ago🌐 EN📂 Food & Drink💰 Paid🚀 Launched 2019 (7y old)
📅

What Worked™ · Development Pipeline

7 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 →
2026-09
🔧
Shipped update — v2.4.2 → v2.5.0
2026-08
🔧
Shipped update — v2.4.1 → v2.4.2
2026-07
🔧
Shipped update — v2.3.1 → v2.4.1
→ 30 days after: revenue +$9.8K/mo high confidence
2026-06
🔧
Shipped update — v2.3.0 → v2.3.1
2026-05
🔄
Monetization changed: freemium → free
2026-05
Rating ↑ 3.40 → 4.20 (improved 0.80★)
2026-03
🚀
First tracked snapshot — initial data captured
🌍

Multi-Country Performance

Available in 8 of 9 monitored markets
MarketRatingReviewsCurrent version
🇦🇺 AU0★0
🇧🇷 BR0★0
🇨🇦 CA0★0
🇩🇪 DE3.40385★523.40385★ this version
🇫🇷 FR0★0
🇬🇧 GB0★0
🇮🇳 IN0★0
🇺🇸 US4.2★54.2★ this version
🔔

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📝 Description

95
BU Score · Transcendent

Similar apps in Food & Drink

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

Why low confidence: only 5 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.

📌 Final verdict — read this before you trust the numbers above

Polylino is a early-stage iOS app in the food & drink space with weak public traction — only 5 ratings, no founder-verified MRR, and not ranked in any monitored grossing chart. The app appears to be monetised, but public signals are too sparse for a precise revenue estimate.

Bottom line: treat all revenue, audience and acquisition-value numbers on this page as directional only — not founder-verified facts.

Frequently Asked Questions

7 answers · auto-generated from this app's public data
How much does Polylino make per month?
Low-confidence model estimate. Polylino has only 5 App Store ratings, so our revenue model has very little signal to work with — treat the ~$500/mo figure as directional only, not a verified MRR. No founder-verified revenue data is available for this app. See methodology for the formula and confidence bands.
What apps are like Polylino?
Browse the full Food & Drink 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 Polylino built with?
Our heuristic places Polylino on the Native iOS (Swift / UIKit) stack (Medium confidence, 70%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.
Is Polylino still actively maintained?
Maintenance status: Active (15% abandonment risk). Last shipped version was 7 days ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
When was Polylino last updated?
Polylino last shipped a new version on 2026-09-16 — less than a month ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Polylino?
Polylino is published by ILT Inläsningstjänst AB 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 Polylino's BU Score?
Polylino has a BU Score of 50/100 (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.