---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Hash Calculator"
developer_entity: "Leszek Szary"
bundle_id: "com.ls.Hash-Calc"
app_store_id: "655753093"
category: "Utilities"
primary_platform: "ios"
primary_monetization: "Paid"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-03-30"
report_date: "2026-04-08"
report_version: "1.1.1"
total_reviews: 110
overall_rating: 4.8
confidence: "low"
confidence_score: 0.55
data_age_days: 0
intelligence_version: 2
nemesis: "Hash"
competitor_count: 11
tags: ["utilities", "paid", "mobile app", "app review", "app analysis", "developers,", "professionals,", "power"]
canonical_url: "https://marlvel.ai/intel-report/utilities/hash-calculator"
license: "CC-BY-NC 4.0"
---

# Hash Calculator App Audit

> **TL;DR:** Hash Calculator is a utilities app by Leszek Szary, rated 4.8/5 by 110 users, available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Hash Calculator is a utilities app by Leszek Szary.
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## Metadata & Market Performance
- **Publisher:** Leszek Szary
- **Category:** Utilities
- **Target Audience:** Developers, IT professionals, and power users who require a reliable, high-performance tool for verifying file integrity and performing text encoding tasks.
- **Platforms:** iOS
- **Version Audited:** 1.1.1
- **Audit Date:** 2026-04-08
- **Signal Count:** 110 reviews analyzed
- **Confidence:** Low (0.55/1.0)
- **App Store ID (iOS):** 655753093
- **Bundle ID:** com.ls.Hash-Calc
- **Data Window:** Analysis based on signals collected up to 2026-04-08

## Strategic Synopsis
Hash Calculator is a professional-grade utility for generating cryptographic hashes for text and files, specifically optimized for high-performance processing of files exceeding 10 GB. It targets developers and IT professionals with a clean, ad-free experience and a one-time purchase model of $2.99. Its primary differentiator is its reliability with large-scale data and the inclusion of secondary tools like Base64 encoding and Whirlpool hashing.

## Feature Profile & User Intent
- **[Standard] Multi-Algorithm Hashing:** Supports a wide range of hashing algorithms including MD2, MD4, MD5, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, CRC32, and Adler-32.
- **[Differentiator] Large File Processing:** Optimized for high-performance hashing of large files, specifically tested for files exceeding 10 GB.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Differentiator] Text Processing Tools:** Includes additional utilities such as Whirlpool hash, Base32/Base64 encoding/decoding, and case conversion.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Basic] Clipboard and Sharing Integration:** Allows users to copy generated hashes directly to the clipboard or share them via email.
  * *User Intent:* Users seek social connection and competitive engagement with peers.

## Monetization Strategy
- **Model:** Paid
- **Tiers:** One-time purchase of $2.99
- **Price:** iOS: $2.99
- **Analysis:** The app utilizes a straightforward, one-time purchase model, positioning itself as a professional utility tool without recurring subscription costs.

## SWOT Analysis

**Strengths:**
- Superior performance with large files (10GB+)
- High 4.8-star rating indicating reliability
- One-time purchase model appeals to professionals
- Includes niche algorithms like Whirlpool

**Weaknesses:**
- No free trial or 'lite' version
- Missing modern algorithms like SHA-3
- Zero social media presence
- Utilitarian UI may feel dated

**Opportunities:**
- Add SHA-3 support to match rising competitors
- Expand to Android platform
- Introduce a hash comparison tool
- Bundle with other developer utilities

**Threats:**
- Comprehensive developer suites (DevUtils) consolidating tools
- New competitors with modern UI (QuickHash)
- Free open-source command-line alternatives

## Competitive Landscape (AI-Analyzed)

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### Hash Calculator vs Hash — Head to Head
- **Hash** by i-App: The most direct competitor, offering a nearly identical suite of hashing algorithms for both text and files with a focus on simplicity.

### Contenders (Strong Challengers)
- **Checksum** by Guenther Petschnig: A dedicated tool for verifying file integrity using MD5, SHA-1, and SHA-256, targeting the same professional user base.
- **Hash It** by Hash It Team: A lightweight alternative focusing on quick text and file hashing for common algorithms.
- **MD5 SHA Checksum Utility** by App-Order: A utility-focused app that mirrors the core functionality of generating and comparing file hashes.
- **Hash Generator** by Utility Apps Ltd: Provides a similar range of algorithms for text processing and file verification.

### Peers (What They Do Better)
- **DevUtils** by DevUtils.app: A comprehensive developer toolkit that includes hashing and encoding tools as part of a larger suite.
- **Text Case** by Christian Selig: Competes with the text processing and case conversion features of Hash Calculator.
- **Base64 Converter** by Dmitry Shmidt: Focuses on the encoding/decoding aspect which is a secondary feature of the analyzed app.
- **Boop** by Ivan Mathy: A scriptable text processor that developers use for hashing and encoding tasks in the same workflow.

### New Kids on the Block (What's Innovative)
- **QuickHash** by FastCode Labs: A newer entry focusing on high-speed hashing for large datasets with a modern UI.
- **Hash Calc Pro** by NextGen Utilities: A rising competitor offering a similar one-time purchase model with an emphasis on SHA-3 support.

## Bottom Line
Hash Calculator is a divisive utilities app that is a paid app.
With a 4.8/5 rating from 110 reviews, it receives mixed feedback.

**Best for:** Developers, IT professionals, and power users who require a reliable, high-performance tool for verifying file integrity and performing text encoding tasks.

## Frequently Asked Questions

**Q: Is Hash Calculator free?**
A: Hash Calculator uses a paid pricing model.

**Q: What are Hash Calculator's main features?**
A: Key features include Multi-Algorithm Hashing, Large File Processing, Text Processing Tools, Clipboard and Sharing Integration.

**Q: Who is Hash Calculator for?**
A: Developers, IT professionals, and power users who require a reliable, high-performance tool for verifying file integrity and performing text encoding tasks.

**Q: Is Hash Calculator available on iOS and Android?**
A: Hash Calculator is available on iOS.

**Q: Is Hash Calculator worth it in 2026?**
A: Hash Calculator is a divisive utilities app that is a paid app. With a 4.8/5 rating from 110 reviews, it receives mixed feedback. Best for: Developers, IT professionals, and power users who require a reliable, high-performance tool for verifying file integrity and performing text encoding tasks..

**Q: What are the main competitors of Hash Calculator?**
A: The main competitors of Hash Calculator include Hash, Checksum, Hash It, MD5 SHA Checksum Utility, Hash Generator. Hash is the closest direct competitor — the most direct competitor, offering a nearly identical suite of hashing algorithms for both text and files with a focus on simplicity..

**Q: What are the best alternatives to Hash Calculator?**
A: Top alternatives to Hash Calculator include Hash, Checksum, Hash It, MD5 SHA Checksum Utility. Each targets a similar audience in the utilities space.

## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.8/5 |
| Total Reviews | 110 |
| Confidence | Low |
| Pricing Model | Paid |
| Platforms | iOS |
| Key Features | 4 analyzed |

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Hash Calculator** (this app) | 4.8/5 | N/A | Leszek Szary |
| [V2Box - V2ray Client](https://marlvel.ai/intel-report/utilities/v2box-v2ray-client) | 4.5/5 | Mixed | techlaim |
| [Potatso](https://marlvel.ai/intel-report/utilities/potatso) | 4.4/5 | Frustrated | Potatso Lab LTD |
| [Free VPN by Free VPN .org™](https://marlvel.ai/intel-report/utilities/free-vpn-by-free-vpn-org) | 4.3/5 | Mixed | Free VPN LLC |
| [Quantumult X](https://marlvel.ai/intel-report/utilities/quantumult-x) | 3.9/5 | Frustrated | Cross Utility Ltd |
| [QQ通讯录-最快最智能的通讯录](https://marlvel.ai/intel-report/utilities/qq-1) | 2.0/5 | Upset | Tencent Mobile International Limited |

## Company Profile
- **Developer:** Leszek Szary
- **Website:** [https://omomomo.com/app/hashc/](https://omomomo.com/app/hashc/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/hash-calculator/id655753093?uo=4)
- **Dev Site:** [Official Website](https://omomomo.com/app/hashc/)
- **Sources:** Developer website content, App store metadata.

## Related Intel Reports
- [*V2Box - V2ray Client*](https://marlvel.ai/intel-report/utilities/v2box-v2ray-client) (techlaim) — 4.5/5 Rating | Mixed Sentiment
- [*Potatso*](https://marlvel.ai/intel-report/utilities/potatso) (Potatso Lab LTD) — 4.4/5 Rating | Negative Sentiment
- [*Free VPN by Free VPN .org™*](https://marlvel.ai/intel-report/utilities/free-vpn-by-free-vpn-org) (Free VPN LLC) — 4.3/5 Rating | Mixed Sentiment
- [*Quantumult X*](https://marlvel.ai/intel-report/utilities/quantumult-x) (Cross Utility Ltd) — 3.9/5 Rating | Negative Sentiment
- [*QQ通讯录-最快最智能的通讯录*](https://marlvel.ai/intel-report/utilities/qq-1) (Tencent Mobile International Limited) — 2.0/5 Rating | Terrible Sentiment
- [*Gboard – the Google Keyboard*](https://marlvel.ai/intel-report/utilities/gboard-the-google-keyboard-1) (Google) — 4.0/5 Rating | Positive Sentiment
- [*Google Assistant*](https://marlvel.ai/intel-report/utilities/google-assistant) (Google) — 4.3/5 Rating | Positive Sentiment
- [*Modulus Calculator*](https://marlvel.ai/intel-report/utilities/modulus-calculator) (Theodore Dubois) — 4.8/5 Rating | Excellent Sentiment
- [*SmartHomeQR*](https://marlvel.ai/intel-report/utilities/smarthomeqr) (Vishut Dhar) — 5.0/5 Rating | N/A Sentiment
- [*Upfun*](https://marlvel.ai/intel-report/utilities/com-mengdong-cookiecam) (香港萌动科技集團有限公司) — N/A Rating | N/A Sentiment

## Methodology

This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline:

1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning.
2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment with evidence quotes.
3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, and actionable insights.

- **Confidence Score:** 0.55/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 110
- **Data Sources:** 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:** 0 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/utilities/hash-calculator)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.