---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Safe: Secret Browser Security"
developer_entity: "Sergey Irgeshov"
bundle_id: "com.sergdev.browsercalculator"
app_store_id: "1540779650"
category: "Utilities"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2025-06-23"
report_date: "2026-08-22"
last_verified: "2026-08-22T00:00:00.000Z"
report_version: "2.2.5"
total_reviews: 555
overall_rating: 4
sentiment: "Frustrated"
sentiment_score: 35
confidence: "medium"
confidence_score: 0.6
top_praise_theme: "The calculator disguise effectively allows users to hide sensitive content from parents or unauthorized viewers"
top_complaint_theme: "Removing the functional calculator interface in the latest update destroys the app's core concealment mechanism"
review_sample_size: 34
total_review_count: 34
analyzed_review_count: 34
data_age_days: 39
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["utilities", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "users", "seeking", "privacy-focused"]
canonical_url: "https://marlvel.ai/apps/safe-secret-browser-security"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Safe: Secret Browser Security Intelligence Report

## TL;DR {#tldr}

- **Category**: Utilities · Free
- **Signal**: Rating 4.04 · Sentiment Frustrated
- **Recent focus**: Removing the functional calculator interface in the latest update destroys the app's core concealment mechanism (top complaint) · The calculator disguise effectively allows users to hide sensitive content from parents or unauthorized viewers (top praise)

> **TL;DR:** Safe: Secret Browser Security is a utilities app by Sergey Irgeshov, rated 4.04/5 by 555 users, with Frustrated user sentiment (35/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Safe: Secret Browser Security faces Frustrated user sentiment (4.04/5 from 555 reviews), with users reporting removing the functional calculator interface in the latest update destroys the app's core concealment mechanism as the primary concern.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.04/5 (555 reviews) |
| **User Mood** | Frustrated |
| **Category** | Utilities |
| **Developer** | Sergey Irgeshov |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Medium (0.6/1.0) |
| **Data Age** | 39d |

## Metadata & Market Performance
- **Publisher:** Sergey Irgeshov
- **Category:** Utilities
- **Target Audience:** Users seeking a privacy-focused mobile browser that automatically clears session data upon exit.
- **Platforms:** iOS
- **Version Reviewed:** 2.2.5
- **Report Date:** 2026-08-22
- **Signal Count:** 34 reviews analyzed
- **Confidence:** Medium (0.6/1.0)
- **App Store ID (iOS):** 1540779650
- **Bundle ID:** com.sergdev.browsercalculator
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-08-22

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Safe: Secret Browser is a privacy-focused mobile utility that uses a PIN-protected calculator facade to conceal browsing activity on iOS.
**Why users hire it:** The app removes the friction of physical scrutiny by masking sensitive browsing sessions behind a standard calculator interface, serving users who require data isolation from unauthorized viewers.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] PIN and Biometric Lock:** Secures app access using device-level authentication or a custom PIN code.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Differentiator] Automatic Cleanup:** Wipes all browser tabs and history automatically when the app is minimized.
- **[Differentiator] Secure Downloads:** Saves files to an internal storage area protected by a password.
  * *User Intent:* Users prioritize data protection and trust in the platform.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Safe: Secret Browser maintains a niche presence in the Utilities category with a 4.03 rating across 555 total ratings. The lack of monetization gates suggests a focus on user acquisition through privacy utility rather than direct revenue generation.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free
- **Analysis:** The app is distributed as a free utility with no visible subscription or IAP gates.

<!-- section:sentiment -->
## 🔴 User Sentiment (Medium Confidence: 34 of 34 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.04/5
- **Platform Split:** iOS 4.0/5 (555 ratings)
- **Overall Sentiment:** Frustrated
- **Note:** The 4.04/5 store rating reflects cumulative history, while the Frustrated sentiment reflects recent user reviews analyzed by our AI pipeline.

### Top Praises
- **The calculator disguise effectively allows users to hide sensitive content from parents or unauthorized viewers**
- **Integration with secure browsers provides a private environment for users to browse the internet anonymously**

### Top Complaints (Impact Areas)

- **Removing the functional calculator interface in the latest update destroys the app's core concealment mechanism**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Calculator-disguise mechanism provides a social-privacy barrier

**Growth Levers:**
- Add secure media vault for photos and videos


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The app remains in a state of terminal decline, characterized by a 14-month development silence and unresolved regressions in its core concealment mechanism. The primary shift is a formalization of privacy concerns as a competitive threat.

**Overall trend**: Declining
**Compared at**: 2026-08-22

### High-impact changes
- **[Added] Privacy Policy as a Formal Threat** (swot)

### Medium-impact changes
- **[Shifted] Monetization Narrative** (positioning)

<!-- section:whats-new -->
## What's New

- **Latest (v2.2.5, 1 years ago):** Resolved an issue preventing links from opening or redirecting correctly.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- Quiet 14 months, no major features.
- Last major release June 2025.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 424 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Safe: Secret Browser Security is an utilities app that is completely free.
With a 4.04/5 rating from 555 reviews, it faces significant user friction.

<!-- speakable-start -->
> **Bottom Line:** Restoring the calculator facade is essential to retain the user base, as the current update renders the primary concealment mechanism non-functional. Prioritizing this fix will stabilize the rating trend and prevent further churn of privacy-focused users.
<!-- speakable-end -->

**Best for:** Users seeking a privacy-focused mobile browser that automatically clears session data upon exit.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [PIVOT] Restore the functional calculator interface because the latest update destroyed the core concealment mechanism → recover user trust
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Declining

The market for privacy-focused utilities is shifting toward more robust, feature-rich vaults, leaving Safe: Secret Browser exposed due to its 14-month development silence. The lack of active maintenance and the recent regression in core functionality suggest a declining trajectory that will likely continue unless the developer addresses the calculator facade and login bugs.

- 🔴 The removal of the functional calculator interface in the latest update triggers negative feedback, which erodes the app's core concealment utility.
- 🔴 Password entry bugs involving leading zeros lock users out of their accounts, which compounds the negative sentiment already present in the latest reviews.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.04/5 |
| Total Reviews | 555 |
| Sentiment | Frustrated (35/100) |
| Confidence | Medium |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Safe: Secret Browser Security** (this app) | 4.04/5 | Frustrated | Sergey Irgeshov |
| [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect |
| [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies |
| [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC |
| [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology |
| [Potatso](https://marlvel.ai/apps/potatso) | 4.4/5 | n/a | Potatso Lab LTD |

## Company Profile
- **Developer:** Sergey Irgeshov
- **Website:** [https://meteor-rain.github.io/](https://meteor-rain.github.io/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/safe-secret-browser-security/id1540779650?uo=4)
- **Dev Site:** [Official Website](https://meteor-rain.github.io/)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating
- [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating
- [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating
- [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating
- [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating
- [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating
- [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating
- [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating
- [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating
- [*도사폰 (만세력 역학도구)*](https://marlvel.ai/apps/app--656) (Softchaser Company Limited) · 5.0/5 Rating

## Frequently Asked Questions {#faq}

### Is Safe: Secret Browser truly anonymous?

The app provides a private browsing environment and automatic history cleanup, but users have raised concerns regarding data collection policies, specifically regarding IP and device information.

### Does the app work as a real calculator?

The app is designed to look like a calculator to hide its browser functionality, but users report that the latest update removed the functional calculator interface, making the disguise less effective.

### What is a free alternative for hiding browser history?

Users seeking alternatives often look for browsers with built-in private modes or dedicated vault apps that offer secure media storage, which is a feature currently requested for this app.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.6/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 34
- **Data Sources:** user reviews, developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 39 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/safe-secret-browser-security)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.