ZealCrypt - Encrypt & Decrypt
34
Quality Score
Emerging
βοΈ Bumetric analysis
“
ZealCrypt - Encrypt & Decrypt is an Android app from ZealTyro in the Tools category, currently rated 2.6β across 42 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 34: Emerging (early traction worth watching). For a Tools app, that means early traction worth watching. 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.
π° Monthly revenue Β· now vs forecast
β Right now
$500
per month
β
12-mo forecast
$437 β $1575
per month
β
24-mo forecast
$405 β $3644
per month
INDIE tier
π‘ Grow this revenue
Free AI audit of this appβs store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5Γ organic installs
π Performance Tracking LIVE
1 snapshots on record
Rating
2.6
Reviews
42 reviews
Forecast Revenue / mo
$500
Snapshots tracked
1
since Aug 2026
ONE-TIME Β· BUILD
π° Estimated build cost
$110K
β³ What it cost to build Β· not monthly revenue
Likely range $80K β $150K
$25K Β· MVP floor
$100K Β· indie scale
$500K+ Β· studio build
π
Slow ROI β current MRR is well below build cost
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age Γ team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 𧱠MVP baseline (design + 1-store ship) | +$28K |
| π± 5 unique screens Γ $4.5K | +$22K |
| β Tools complexity Γ0.90 | $-5049 |
| π Cross-platform reach (iOS + Android) | +$24K |
| β 6.2y maintenance Γ ~1-person team | +$37K |
Total estimate
$110K
ONE-TIME Β· EXIT VALUE
π΅ Estimated acquisition value
$5K
β³ What it would sell for Β· not monthly revenue
Marketplace range $5K β $10K Β· 12Γ MRR multiple
πΈ
~0.0Γ 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
| πΊ Ad-supported base | 15Γ MRR |
| π 6.2y proven track record | +20% |
| β β rating < 3.5 (weak) | -18% |
| π· Tools category multiple | -8% |
| β Small user base (<1K ratings) | -8% |
Final multiple
12Γ MRR
π Estimated tech stack
π€
Native Android (Kotlin)
High confidence Β· 80%
Also possible
Flutter
Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries β 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
| π· Category context | Tools |
| π¦ Compact Android bundle | β Native Kotlin |
π Maintenance status
Likely abandoned
82%
Last shipped 2025-06-20 Β· 471 days ago
0 Β· Active
50 Β· At risk
100 Β· 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 β a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.
Risk signals
| π 1y 3mo since last update | Likely deprioritized |
| π₯ Small user base (42 ratings) + 6.2y old | +10% (solo-project pattern) |
Verdict
Likely abandoned
π¬
How we forecast this revenue
LOW CONFIDENCEBaseline
$500/mo Β· ML-estimated from 234 triggers
Growth rate
+6.0% MoM Β· INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$426 β $993
12 months
$437 β $1.6K
24 months
$405 β $3.6K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon β typical noise band Β±40% at 6mo.. Ranges widen with horizon β distant futures carry more uncertainty.
π
BU Investment Matrix
Pre-traction Β· 30/100INDIE TIERlimited signalGrowth Velocity
5.0
Founder Strength
3.2
Product Quality
2.1
Revenue Strength
2.7
Monetization Maturity
1.0
Defensibility
5.0
Market Position
0.0
Operational Safety
5.0
- π° Revenue: Marginal β $200 - $1250/mo Β· INDIE tier Β· medium confidence, trajectory unclear.
- β Quality: 2.57β across 42 reviews β weak β significant quality concerns.
- π Market: Not yet charting in any of the 9 monitored markets.
- π Growth: β last update 469d ago β possibly dormant.
- β οΈ Risk: Elevated β dormant (469d since update).
π― For competitors: Vulnerable. Quality drift + slow updates create a clear opening for a fresh competitor with active dev cadence.
π΅ For acquirers: Estimated asking range 18-32Γ monthly = $9K-$16K.
Composite of 8 dimensions computed deterministically from public signals β no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
Range:
π° Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
π¬Forecast Breakdown β Why This Estimate?Top 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Below-average rating (2.6β )METRIC | β$1,500 | |
| Established app (6y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Pre-traction phase (42 ratings)METRIC | β$300 |
METRIC = structural app data Β· REVIEW = mined from user reviews Β· β VERIFIED = Stripe-verified anchor (TrustMRR)
π Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
β Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
Profile & Insights
Everything we know β and don't β about this app and its company.
Identification
- App name
- ZealCrypt - Encrypt & Decrypt
- Developer
- ZealTyro
- Bundle ID
- com.zealtyro.zealcrypt
- App Store URL
- Open in App Store
- Category
- Tools
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- zealtyro.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
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
- Not found
- 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.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" β additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
π About this app
π ZealCrypt - Ultimate Secure Encryption & Decryption
Protect your sensitive data with military-grade AES-256-GCM encryption! ZealCrypt provides the most secure and user-friendly encryption solution for your text and files.
π KEY FEATURES:
π‘οΈ MILITARY-GRADE SECURITY
β’ AES-256-GCM encryption with Argon2id key derivation
β’ Offline encryption - your data never leaves your device
β’ PIN and biometric authentication for app security
β’ Secure encrypted history with optional storage
π PREMIUM THEMES & FONTS
β’ 10 beautiful themes including Midnight Black, Ocean Deep, Forest Greenβ¦ View full description on the official store β
Protect your sensitive data with military-grade AES-256-GCM encryption! ZealCrypt provides the most secure and user-friendly encryption solution for your text and files.
π KEY FEATURES:
π‘οΈ MILITARY-GRADE SECURITY
β’ AES-256-GCM encryption with Argon2id key derivation
β’ Offline encryption - your data never leaves your device
β’ PIN and biometric authentication for app security
β’ Secure encrypted history with optional storage
π PREMIUM THEMES & FONTS
β’ 10 beautiful themes including Midnight Black, Ocean Deep, Forest Greenβ¦ View full description on the official store β
π v2.0.0π updated 1y agoπ Toolsπ° FreeπΊ Ad-supportedπ Launched 2020 (6y old)
π
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π Description
95
BU Score Β· Transcendent
More by ZealTyro
View all βπ¦ Portfolio summaryINDIE studio
3appsΒ·$1K/mocombined
β Diversified β top app contributes 33%; risk spread across portfolio
About this analysis
Why low confidence: only 42 ratings Β· no founder-verified revenue (model estimate only) Β· revenue figure is directional only.
β Frequently Asked Questions
9 answers Β· auto-generated from this app's public dataHow much does ZealCrypt - Encrypt & Decrypt make per month?β΄
Based on our ML-calibrated revenue forecast, ZealCrypt - Encrypt & Decrypt earns approximately $500/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.
Is ZealCrypt - Encrypt & Decrypt profitable?β΄
With estimated build cost $110K and monthly revenue $500, ZealCrypt - Encrypt & Decrypt looks well below break-even β current monthly revenue is much smaller than the estimated build cost. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
What apps are like ZealCrypt - Encrypt & Decrypt?β΄
Browse the full Tools 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 ZealCrypt - Encrypt & Decrypt built with?β΄
Our heuristic places ZealCrypt - Encrypt & Decrypt on the Native Android (Kotlin) stack (High confidence, 80%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.
Is ZealCrypt - Encrypt & Decrypt still actively maintained?β΄
Maintenance status: Likely abandoned (82% abandonment risk). Last shipped version was 1+ years ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would ZealCrypt - Encrypt & Decrypt sell for?β΄
Estimated acquisition value: $5.0K (marketplace range $5.0K β $10K). Calculated as 12Γ monthly revenue using the standard multiple for the detected monetization model + adjustments for age, rating quality and category demand. Calibrated against 2024-2026 Flippa / Acquire.com / MicroAcquire closed-deal medians.
When was ZealCrypt - Encrypt & Decrypt last updated?β΄
ZealCrypt - Encrypt & Decrypt last shipped a new version on 2025-06-20 β more than 1 year(s) ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes ZealCrypt - Encrypt & Decrypt?β΄
ZealCrypt - Encrypt & Decrypt is published by ZealTyro on the Google Play 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 ZealCrypt - Encrypt & Decrypt's BU Score?β΄
ZealCrypt - Encrypt & Decrypt has a BU Score of 34/100 (Emerging). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.