How much does HOTVOIP Save on calls make per month?

Based on our ML-calibrated revenue forecast, HOTVOIP Save on calls earns approximately $5.0K/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 HOTVOIP Save on calls profitable?

With estimated build cost $220K and monthly revenue $5.0K, HOTVOIP Save on calls looks slow ROI — payback period is around 3.7 years at the current run-rate. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.

How many users does HOTVOIP Save on calls have?

Estimated audience: ~86K lifetime downloads, ~4K monthly active users, and ~2K daily active users. Derived from ratings count × category installs-per-rating × age decay. US-storefront-equivalent — global audience can be 5-10× larger for internationally-distributed apps.

What apps are like HOTVOIP Save on calls?

Browse the full Social 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 HOTVOIP Save on calls built with?

Our heuristic places HOTVOIP Save on calls 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 HOTVOIP Save on calls still actively maintained?

Maintenance status: Likely abandoned (77% 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 HOTVOIP Save on calls sell for?

Estimated acquisition value: $75K (marketplace range $75K – $125K). Calculated as 17× 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 HOTVOIP Save on calls last updated?

HOTVOIP Save on calls last shipped a new version on 2025-09-08 — more than 1 year(s) ago. This is the date Apple / Google last accepted a new build, not a content-only push.

Who makes HOTVOIP Save on calls?

HOTVOIP Save on calls is published by Solaris Systems BV 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 HOTVOIP Save on calls's BU Score?

HOTVOIP Save on calls has a BU Score of 52/100 (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.

HOTVOIP Save on calls

Quality Score

Solid

HOTVOIP Save on calls

Name: HOTVOIP Save on calls — app revenue, audience, build cost & risk profile
Creator: Bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: HOTVOIP Save on calls revenue, HOTVOIP Save on calls app analytics, mobile app revenue estimate, Social revenue, Android app revenue

by Solaris Systems BV

Medium confidence

3.6 Google Play rating

✍️ Bumetric analysis

“

HOTVOIP Save on calls is an Android app from Solaris Systems BV in the Social category, currently rated 3.6★ across 1,374 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Quality Score is 52: Solid (established niche player). For a Social 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

$5.0K

per month

→

12-mo forecast

$5.2K – $10.8K

per month

→

24-mo forecast

$6.4K – $19.2K

per month

MID tier

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Description hook & conversion structure
Screenshots, ratings, reviews strategy

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Typical impact: +2-5× organic installs

📊 Performance Tracking LIVE

1 snapshots on record

idle

Rating

3.6

Reviews

1,374 reviews

Forecast Revenue / mo

$5.0K

Snapshots tracked

since May 2026

ONE-TIME · BUILD 💰 Estimated build cost

$220K

↳ What it cost to build · not monthly revenue

Likely range $165K – $295K

$25K · MVP floor $100K · indie scale $500K+ · studio build

📈 Pays back in ~3.7y 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
⚙ Social complexity ×1.70	+$35K
🌐 Cross-platform reach (iOS + Android)	+$47K
⚙ 14.8y maintenance × ~1-person team	+$89K

Total estimate $220K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$75K

↳ What it would sell for · not monthly revenue

Marketplace range $75K – $125K · 17× MRR multiple

💸 ~0.3× 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
📅 14.8y proven track record	+20%
⭐ ★ rating 3.5-4.0 (mixed)	-8%
🏷 Social category multiple	+5%

Final multiple 17× MRR

👥 Estimated audience size

86K

Lifetime downloads (US-equivalent)

Monthly active

4.9K

Daily active

2.6K

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

📲 Social engagement	~90 installs / rating
📅 14.8y of rating accumulation	-30%
🔁 Social D30 retention	25%
📍 DAU / MAU stickiness	0.55

DAU / MAU 53% sticky

🛠 Estimated tech stack

🤖

Native Android (Kotlin)

High confidence · 80%

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

🏷 Category context	Social
📦 Compact Android bundle	→ Native Kotlin

💀 Maintenance status

Likely abandoned

77%

Last shipped 2025-09-08 · 385 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

📅 1y 0mo since last update	Likely deprioritized
• 15y old + 1y+ no update	+5% (API deprecation drift)

Verdict Likely abandoned

🔬

How we forecast this revenue

MEDIUM CONFIDENCE

Baseline

$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 · 46/100MID TIERunderperforming peers

Growth Velocity

5.0

Founder Strength

6.0

Product Quality

6.5

Revenue Strength

3.7

Monetization Maturity

1.0

Defensibility

7.5

Market Position

0.0

Operational Safety

7.0

💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
⭐ Quality: 3.62★ across 1,374 reviews — solid.
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: ⚠ last update 379d ago — possibly dormant.
⚠️ Risk: Moderate — dormant (379d since update).

🎯 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

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 4 of 4 triggers

Our ML model uses 200+ signals from public data. These are the most influential for this app:

Low install base (1,374 ratings)METRIC		+$1,500
Mature app (14y old)METRIC		+$1,500
free trialREVIEW		+$1,200
Ad-supported / freemiumMETRIC		+$600

METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📥 Estimated Downloads / week

PROXY · ratings × 50/wk —

Industry-rule estimate (Sensor Tower / data.ai): one weekly install ≈ 50 new ratings. Solid points = tracked snapshots · faded line = pre-tracking model backfill.

📈 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.

🗓️ Snapshot Timeline

HISTORY

Each bar shows a tracked update and the metric delta from the previous snapshot.

Profile & Insights

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

Identification

App name: HOTVOIP Save on calls
Developer: Solaris Systems BV
Bundle ID: finarea.HotVoip
App Store URL: Open in App Store
Category: Social
Content rating: Not found
Languages: Not found

Company

Website: www.hotvoip.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: $5.0K/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" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

📝 About this app

Hot Voip enables you to save on your monthly calling charges by over 80%! By using the cheapest Voip routes available, HotVoip is able to offer the lowest voip rates possible. Try our Free Trial First!

- Budget Voip Routes

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- Cheapest VOIP provider!

The HotVoip app lets you make cheap or even free international calls through WiFi or 3G networks. You can choose any contact from your regular contact list or add new contacts. If you are already a HotVoip user, you can import the contacts from your HotVoip client as well.… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

🔖 v9.16🔄 updated 1y ago📂 Social💰 Free🚀 Launched 2011 (14y old)

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📝 Description

BU Score · Transcendent

Full revenue analysis

Read the article-style breakdown for HOTVOIP Save on calls: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.

Read deep-dive →