Password Safe Pro
59
Quality Score
Solid
βοΈ GetAppValue analysis
“
Password Safe Pro is an Android app from SpecialOne Studio in the Productivity category, currently rated 3.9β across 754 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 59: Solid (established niche player). For a Productivity 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.
π° Monthly revenue Β· now vs forecast
β Right now
$6.1K
per month
β
12-mo forecast
$5.3K β $19.2K
per month
β
24-mo forecast
$4.9K β $44.5K
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
Loadingβ¦
Rating
β
Reviews
β
Forecast Revenue / mo
β
Snapshots tracked
0
since first record
ONE-TIME Β· BUILD
π° Estimated build cost
$85K
β³ What it cost to build Β· not monthly revenue
Likely range $65K β $115K
$25K Β· MVP floor
$100K Β· indie scale
$500K+ Β· studio build
π
Pays back in ~1.2y at current MRR
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 Productivity complexity Γ1.10 | +$5K |
| π Cross-platform reach (iOS + Android) | +$30K |
Total estimate
$85K
ONE-TIME Β· EXIT VALUE
π΅ Estimated acquisition value
$75K
β³ What it would sell for Β· not monthly revenue
Marketplace range $75K β $100K Β· 14Γ MRR multiple
πΈ
~0.9Γ 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 |
| β β rating 3.5-4.0 (mixed) | -8% |
| π· Productivity category multiple | +8% |
| β Small user base (<1K ratings) | -8% |
Final multiple
14Γ MRR
π₯ Estimated audience size
56K
Lifetime downloads (US-equivalent)
Monthly active
16K
Daily active
7.4K
Synthetic estimate from ratings Γ category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent β true global audience can be 5-10Γ larger for international apps. Full math + source list on /methodology.
How we sized it
| π² Productivity engagement | ~75 installs / rating |
| π Productivity D30 retention | 30% |
| π DAU / MAU stickiness | 0.45 |
DAU / MAU
45% sticky
π¬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$6.1K/mo Β· ML-estimated from 234 triggers
Growth rate
+6.0% MoM Β· INDIE tier baseline (compound monthly)
6 months
$5.2K β $12.1K
12 months
$5.3K β $19.2K
24 months
$4.9K β $44.5K
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
Early-stage solo Β· 43/100INDIE TIERexpected for tierRevenue Strength
3.8
Product Quality
5.5
Market Position
0.0
Growth Velocity
5.0
Defensibility
6.0
Operational Safety
9.0
Founder Strength
4.5
Monetization Maturity
1.0
- π° Revenue: Modest β $2K - $15K/mo Β· INDIE tier Β· medium confidence, trajectory unclear.
- β Quality: 3.94β across 754 reviews β below category median.
- π Market: Not yet charting in any of the 9 monitored markets.
- π Growth: last update 241d ago β slow cadence.
- β οΈ Risk: Low β no material risk signals detected.
π― For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge β otherwise crowded segment.
π΅ For acquirers: Estimated asking range 18-32Γ monthly = $109K-$195K.
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:
| Paid app ($4.99)METRIC | +$2,800 | |
| 5 starREVIEW | +$1,800 | |
| Mature app (10y old)METRIC | +$1,500 | |
| Early-stage install base (754 ratings)METRIC | +$400 |
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
- Password Safe Pro
- Developer
- SpecialOne Studio
- Bundle ID
- com.spinkeysoft.riddler.pro
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- passwordsafe.spinkeysoft.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
- ML model estimate / mo
- $333/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
<b>Password Safe for android</b>
π‘The Riddler password safe is the best tool to store and manage your passwords and accounts with your android mobile phone.
πUsed and trusted by more than one hundred thousands of users worldwide.
<b>The Riddler Password Safe</b>
If you often forget your passwords and are in need of a password recovery tool, The Riddler Password Safe is made for you:
<u>A simple yet powerful app for storing passwords</u>, used by more than 100k users worldwide, available in 10 languages.β¦ View full description on the official store β
π‘The Riddler password safe is the best tool to store and manage your passwords and accounts with your android mobile phone.
πUsed and trusted by more than one hundred thousands of users worldwide.
<b>The Riddler Password Safe</b>
If you often forget your passwords and are in need of a password recovery tool, The Riddler Password Safe is made for you:
<u>A simple yet powerful app for storing passwords</u>, used by more than 100k users worldwide, available in 10 languages.β¦ View full description on the official store β
π v2.2.1 Proπ updated 0d agoπ Productivityπ° Free
π
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π Description
95
BU Score Β· Transcendent
Full revenue analysis
Read the article-style breakdown for Password Safe Pro: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by SpecialOne Studio
View all βπ¦ Portfolio summaryINDIE studio
3appsΒ·$596/mocombined
Lead-app heavy β top app contributes 56%
About this analysis
Why medium confidence: 754 ratings Β· no founder-verified revenue (model estimate only).
β Frequently Asked Questions
4 answers Β· auto-generated from this app's public dataHow much does Password Safe Pro make per month?β΄
Based on our ML-calibrated revenue forecast, Password Safe Pro earns approximately $6.1K/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 Password Safe Pro?β΄
Browse the full Productivity 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 Password Safe Pro?β΄
Password Safe Pro is published by SpecialOne Studio 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 Password Safe Pro's BU Score?β΄
Password Safe Pro has a BU Score of 59/100 (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.