---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "CARATRATE"
developer_entity: "Dia Analytics LLP"
bundle_id: "com.caratrate"
app_store_id: "1409714486"
category: "Business"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2025-05-05"
report_date: "2026-08-07"
last_verified: "2026-08-07T00:00:00.000Z"
report_version: "12.1"
total_reviews: 2
overall_rating: 5
sentiment: "Thrilled"
sentiment_score: 95
confidence: "medium"
confidence_score: 0.6
top_praise_theme: "The diamond pricing engine provides highly accurate market valuations that help professionals determine fair trade values"
top_complaint_theme: "Pricing accuracy for fancy shaped diamonds remains difficult to determine compared to standard round cut stones"
review_sample_size: 33
total_review_count: 33
analyzed_review_count: 33
data_age_days: 25
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["business", "freemium", "thrilled sentiment", "mobile app", "app review", "app analysis", "natural", "diamond", "traders,"]
canonical_url: "https://marlvel.ai/apps/caratrate"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# CARATRATE Intelligence Report

## TL;DR {#tldr}

- **Category**: Business · Freemium
- **Signal**: Rating 5 · Sentiment Thrilled
- **Recent focus**: Pricing accuracy for fancy shaped diamonds remains difficult to determine compared to standard round cut stones (top complaint) · The diamond pricing engine provides highly accurate market valuations that help professionals determine fair trade values (top praise)

> **TL;DR:** CARATRATE is a business app by Dia Analytics LLP, rated 5/5 by 2 users, with Thrilled user sentiment (95/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** CARATRATE maintains Thrilled user sentiment (5/5 from 2 reviews), with users consistently praising the diamond pricing engine provides highly accurate market valuations that help professionals determine fair trade values.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 5/5 (2 reviews) |
| **User Mood** | Thrilled |
| **Category** | Business |
| **Developer** | Dia Analytics LLP |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | Medium (0.6/1.0) |
| **Data Age** | 25d |

## Metadata & Market Performance
- **Publisher:** Dia Analytics LLP
- **Category:** Business
- **Target Audience:** Natural diamond traders, manufacturers, and jewelry business owners requiring real-time market valuation data.
- **Platforms:** iOS & Android
- **Version Reviewed:** 12.1
- **Report Date:** 2026-08-07
- **Signal Count:** 33 reviews analyzed
- **Confidence:** Medium (0.6/1.0)
- **App Store ID (iOS):** 1409714486
- **Bundle ID:** com.caratrate
- **Google Play ID:** com.caratrate
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-07

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** CARATRATE is a business utility for natural diamond traders that provides real-time market pricing and backend API integration on iOS and Android.
**Why users hire it:** Traders hire CARATRATE to reduce valuation uncertainty in a complex, non-standardized market. The tool serves as a bridge between volatile market rates and inventory management systems.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Real-time Diamond Pricing:** Dynamic pricing engine updated based on market fluctuations, serving as a B2B partnership utility.
- **[Differentiator] Backend API Integration:** API access allowing businesses to pull pricing data into inventory systems, acting as the primary enterprise revenue driver.
- **[Standard] Certification-based Pricing:** Pricing models mapped to GIA, HRD, and IGI standards, providing brand authority.
  * *User Intent:* Users seek enhanced value through premium features.
<!-- /section:features -->

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

CARATRATE occupies a niche B2B position in the Business category, relying on high-accuracy pricing models to retain professional users. The lack of updates for over 15 months suggests a maintenance-mode strategy that prioritizes existing API clients over new user acquisition.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free mobile utility, Paid backend API integration
- **Analysis:** Monetization is split between a free mobile utility for individual traders and a paid B2B backend integration model for enterprise systems.

<!-- section:sentiment -->
## 🟢 User Sentiment (Medium Confidence: 33 of 33 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 5/5
- **Platform Split:** iOS 5.0/5 (2 ratings)
- **Overall Sentiment:** Thrilled

### Top Praises
- **The diamond pricing engine provides highly accurate market valuations that help professionals determine fair trade values**
- **The interface design is simple and intuitive which allows users to navigate complex diamond data efficiently**
- **Responsive technical support teams provide helpful assistance that improves the overall user experience for diamond traders**

### Top Complaints (Impact Areas)

- **Pricing accuracy for fancy shaped diamonds remains difficult to determine compared to standard round cut stones**

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

**Core Strengths:**
- Pricing engine accuracy provides a defensible barrier against generic valuation tools.
- Certification-based pricing mapping functions as a trust-anchor for professional traders.

**Growth Levers:**
- Educational video content could reduce onboarding friction for new traders.
- Automated price-refresh triggers could increase daily active usage for enterprise clients.


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

The intelligence report shows no change in product state, but the analytical framework has shifted to prioritize competitive threats and specific feature gaps in the enterprise API segment.

**Overall trend**: Stable
**Compared at**: 2026-08-07

### Medium-impact changes
- **[Shifted] SWOT Analysis Reorganization** (swot)
- **[Shifted] Outlook and Strategic Urgency** (positioning)
- **[Added] New PM Action Item** (positioning)

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

- **Latest (v12.2, 1 years ago):** General bug fixes and performance improvements.
<!-- /section:whats-new -->

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

- Quiet 15 months, bug fixes only.
- Last major release May 2025.

> **Cadence:** 2 total versions · 0 majors in last 6 months · 459 days since last update · 20 days avg between updates

<!-- /section:momentum -->

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

CARATRATE is a market-leading business app that is free with in-app purchases.
With a 5/5 rating from 2 reviews, it delivers strong user satisfaction.

<!-- speakable-start -->
> **Bottom Line:** CARATRATE maintains a strong reputation for pricing accuracy, but the 15-month development freeze risks the app's B2B relevance, so the PM must prioritize an automated update cycle to defend the enterprise API funnel against more agile competitors.
<!-- speakable-end -->

**Best for:** Natural diamond traders, manufacturers, and jewelry business owners requiring real-time market valuation data.

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

- [ ] [INVEST] Ship automated price updates because manual refreshes are the top frustration theme → increase daily active usage.
<!-- /section:pm-actions -->

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

Market demand for real-time valuation data is consolidating around automated, API-first platforms. CARATRATE's current maintenance-mode posture leaves it vulnerable to competitors that offer automated price refreshes, which will erode its B2B utility if not addressed by Q4.

- 🔴 The 15-month release silence creates a perception of stagnation, which may lead enterprise clients to seek more frequently updated API alternatives.
- 🟢 High user sentiment (95/100) indicates that the core pricing accuracy remains a strong retention hook for existing professional traders.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 5/5 |
| Total Reviews | 2 |
| Sentiment | Thrilled (95/100) |
| Confidence | Medium |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **CARATRATE** (this app) | 5/5 | Thrilled | Dia Analytics LLP |
| [Groupon Merchant](https://marlvel.ai/apps/groupon-merchant) | 3.0/5 | n/a | Groupon, Inc. |
| [긱톡 - 재택부업, 프리랜서, 단기알바 정보 플랫폼](https://marlvel.ai/apps/com-gigtalk-gigtalk) | 4.5/5 | N/A | Nextstep Inc. |
| [두란노](https://marlvel.ai/apps/app--971) | N/A/5 | N/A | Duranno |
| [쿠펀치](https://marlvel.ai/apps/coupang-app-coupunch) | 1.0/5 | N/A | Coupang Corp. |
| [아지트 - 함께 소통하는 업무용 커뮤니티](https://marlvel.ai/apps/app--797) | 3.0/5 | N/A | Kakao Corp. |

## Company Profile
- **Developer:** Dia Analytics LLP
- **Website:** [https://www.caratrate.com](https://www.caratrate.com)
- **Social:** [Instagram](https://www.instagram.com/caratrate) · [Facebook](https://www.facebook.com/Caratrate-446722792552104) · [X/Twitter](https://twitter.com/caratrate) · [YouTube](https://www.youtube.com/channel/UC1kl9IXmThO6_W-ZDC7T3BA)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/caratrate/id1409714486?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.caratrate&hl=en&gl=us)
- **Dev Site:** [Official Website](https://www.caratrate.com)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*Groupon Merchant*](https://marlvel.ai/apps/groupon-merchant) (Groupon, Inc.) · 3.0/5 Rating
- [*긱톡 - 재택부업, 프리랜서, 단기알바 정보 플랫폼*](https://marlvel.ai/apps/com-gigtalk-gigtalk) (Nextstep Inc.) · 4.5/5 Rating
- [*두란노*](https://marlvel.ai/apps/app--971) (Duranno) · N/A Rating
- [*쿠펀치*](https://marlvel.ai/apps/coupang-app-coupunch) (Coupang Corp.) · 1.0/5 Rating
- [*아지트 - 함께 소통하는 업무용 커뮤니티*](https://marlvel.ai/apps/app--797) (Kakao Corp.) · 3.0/5 Rating
- [*シフオプ*](https://marlvel.ai/apps/shift-management-service-to-support-optimal-placem) (Recruit Co.,Ltd.) · N/A Rating
- [*아임히어 - 모바일 출결 관리 앱*](https://marlvel.ai/apps/com-imhere-client-student) (LFin) · 2.9/5 Rating
- [*카매니저 - 중고차 딜러전용 전국 매물공유 플랫폼*](https://marlvel.ai/apps/kr-co-autocafe-carmanager) (atonmobility appmaster) · 3.0/5 Rating
- [*금호고속 셔틀*](https://marlvel.ai/apps/kr-co-kumhobuslines-shuttle-route-passengernew) (kumhoexpress) · 2.1/5 Rating
- [*쿠팡이츠 배달 파트너*](https://marlvel.ai/apps/coupang-eats-delivery) (Coupang Corp.) · 2.6/5 Rating

## 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:** 33
- **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:** 25 days since last refresh

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