5
Quality Score
Niche
didacta
Low confidence
✍️ bumetric analysis
“
didacta is an iOS app from Koelnmesse GmbH in the Business category, currently rated — across few ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.
Quality Score is 5: 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
$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
ONE-TIME · BUILD💰 Estimated build cost
$155K
↳ What it cost to build · not monthly revenue
Likely range $115K – $210K
$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 (79 MB) | +$11K |
| ⚙Business complexity ×1.50 | +$31K |
| ⚙10.5y maintenance × ~1-person team | +$62K |
Total estimate$155K
ONE-TIME · EXIT VALUE💵 Estimated acquisition value
$25K
↳ What it would sell for · not monthly revenue
Marketplace range $20K – $35K · 20× MRR multiple
💸~0.2× 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 |
| 📅10.5y proven track record | +20% |
| 🏷Business category multiple | +10% |
Final multiple20× 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 | 79 MB |
| 🏷Category context | Business |
| 📦Small-mid iOS bundle | → Native Swift / UIKit (pre-2020 era) |
💀 Maintenance status
Slowing
30%
Last shipped 2026-01-29 · 115 days ago
0 · Active50 · At risk100 · 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
| 📅3 months since last update | Slowing cadence |
VerdictSlowing
🔬
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)
Direction
Headwinds: rating drift may slow acquisition
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 · 41/100MID TIERunderperforming peersRevenue Strength
3.7
Product Quality
0.0
Market Position
2.0
Growth Velocity
5.0
Defensibility
6.0
Operational Safety
10.0
Founder Strength
4.9
Monetization Maturity
1.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium 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 = $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.
📈 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 →💾 79 MB🔞 4+📱 iOS 17.7+🔖 v2026.1.1🔄 updated 3mo ago🌐 EN, DE📂 Business💰 Paid🚀 Launched 2015 (10y old)
📝 About this app
The Mobile Guide to didacta is the interactive event guide of Koelnmesse GmbH from 10.03 -14.03.2026.
Insight, overview, outlook - didacta is the leading trade fair and continuing education event for the entire education sector. From early childhood development and vocational training to lifelong learning: the education platform unites the entire range of modern education and learning opportunities like no other.
Clear the way for the education of the future: look forward to an exchange with an expert audience from politics, business, science and society.… View full description on the official store →
Insight, overview, outlook - didacta is the leading trade fair and continuing education event for the entire education sector. From early childhood development and vocational training to lifelong learning: the education platform unites the entire range of modern education and learning opportunities like no other.
Clear the way for the education of the future: look forward to an exchange with an expert audience from politics, business, science and society.… View full description on the official store →
🆕 What's New · v2026.1.1
The Mobile Guide to didacta is the interactive event guide of Koelnmesse GmbH from 10.03 -14.03.2026.
A new Mobile Guide is available now and is full up to date with current exhibitor and program details.
- minor adjustments
We appreciate your suggestions.… Full release notes →
A new Mobile Guide is available now and is full up to date with current exhibitor and program details.
- minor adjustments
We appreciate your suggestions.… Full release notes →
🧪
Tech & Domain Intel — didacta-koeln.de
- Mail provider
- Microsoft 365
- Tech stack
- Microsoft 365 · Google Workspace
Derived from public RDAP + DNS TXT records (no scraping, no login).
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 0★ | 0 | — |
| 🇬🇧 GB | 0★ | 0 | — |
| 🇩🇪 DE | 1.6★ | 5 | 1.6★ this version |
| 🇫🇷 FR | 0★ | 0 | — |
| 🇯🇵 JP | 0★ | 0 | — |
| 🇨🇦 CA | 0★ | 0 | — |
| 🇦🇺 AU | 0★ | 0 | — |
| 🇧🇷 BR | 0★ | 0 | — |
| 🇮🇳 IN | 0★ | 0 | — |
🔔
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Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- didacta
- Developer
- Koelnmesse GmbH
- Bundle ID
- de.km.didacta
- App Store URL
- Open in App Store
- Category
- Business
- Content rating
- 4+
- Languages
- EN, DE
Company
- Website
- www.didacta-koeln.de
- Tagline
- didacta - die Fachmesse für alle Bildungsperspektiven
- Description
- Erleben Sie das Neueste, was Bildung zu bieten hat: didacta ist DIE Messe für Bildung und Lernen ▶ Erfahren Sie mehr über die didacta Köln!
- 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
- $1.3K/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
- Socials
- facebook facebook.com/didactamesse · instagram instagram.com/didacta_messe · linkedin linkedin.com/showcase/didacta-die-bil…
- Not found
- Phone
- Not found
- Contact page
- didacta-koeln.de/die-messe/anreise-au…
- About page
- Not found
🌍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.
More by Koelnmesse GmbH
View all →📦 Portfolio summaryINDIE studio
3apps·$1K/mocombined
⚠ Concentrated — top app contributes 81% of combined revenue (single-app dependency)
Similar apps in Business
About this analysis
Why low confidence: only 0 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
📌 Final verdict — read this before you trust the numbers above
didacta is a very early-stage iOS app in the business space with weak public traction — only 0 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 dataHow much does didacta make per month?▴
Low-confidence model estimate. didacta has only 0 App Store ratings, so our revenue model has very little signal to work with — treat the ~$1.3K/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 didacta?▴
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.
What is didacta built with?▴
Our heuristic places didacta 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 didacta still actively maintained?▴
Maintenance status: Slowing (30% abandonment risk). Last shipped version was 3 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
When was didacta last updated?▴
didacta last shipped a new version on 2026-01-29 — 3 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes didacta?▴
didacta is published by Koelnmesse GmbH 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 didacta's BU Score?▴
didacta 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.