## ⚠ Content Warning

This report covers topics classified as sensitive (finance). Information is aggregated from public sources for informational purposes only. This is not financial or investment advice. Always do your own research.

---
last_verified: "2026-05-19T17:02:31.973Z"
---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Cash Book & Contribution"
developer_entity: "Rudi ."
bundle_id: "com.suryadi.personalnote"
app_store_id: "1660006042"
category: "Finance"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-02-28"
report_date: "2026-05-19"
last_verified: "2026-05-19"
report_version: "2.4.7"
total_reviews: 0
confidence: "low"
confidence_score: 0.05
data_age_days: 0
momentum_velocity: "active"
intelligence_version: 3
tags: ["finance", "free", "mobile app", "app review", "app analysis", "individuals,", "community", "organizers,"]
canonical_url: "https://marlvel.ai/intel-report/finance/com-suryadi-personalnote"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Cash Book & Contribution App Audit

## TL;DR {#tldr}

- **Category**: Finance · Free

> **TL;DR:** Cash Book & Contribution is a finance app by Rudi ., available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

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> **Key Insight:** Cash Book & Contribution is a finance app by Rudi ..
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## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Finance |
| **Developer** | Rudi . |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.05/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** Rudi .
- **Category:** Finance
- **Target Audience:** Individuals, community organizers, and small group administrators managing shared financial contributions or personal budgets.
- **Platforms:** iOS & Android
- **Version Audited:** 2.4.7
- **Audit Date:** 2026-05-19
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.05/1.0)
- **App Store ID (iOS):** 1660006042
- **Bundle ID:** com.suryadi.personalnote
- **Google Play ID:** com.suryadi.personalnote
- **Data Window:** Analysis based on signals collected up to 2026-05-19
- **Short Description:** Cash Book & Contribution record daily Expense, Income, and various contribution

<!-- section:executive-snapshot -->
## Executive Snapshot
Cash Book & Contribution is a digital financial management tool designed for tracking personal income, expenses, and recurring group contributions. It enables users to manage multiple cash accounts and organize periodic payments for associations, housing, or community groups.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Daily Transaction Recording:** Allows users to log personal income and expenses across multiple cash accounts with weekly or monthly reporting.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
- **[Standard] Contribution Card:** Facilitates the creation of groups to track recurring, static payments such as maintenance fees or lottery pools.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Standard] Multi-User Support:** Enables multiple users to collaborate on specific cash accounts or contribution groups.
- **[Standard] Data Export:** Provides functionality to export financial transaction reports into PDF or Excel formats.
  * *User Intent:* Users seek enhanced value through premium features.
<!-- /section:features -->

## Monetization Strategy
- **Model:** Free

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

Last updated 80d ago. 5 versions tracked.

> **Cadence:** 5 total versions · 0 majors in last 6 months · 80 days since last update

<!-- /section:momentum -->

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

Cash Book & Contribution is an established finance app that is completely free.

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> **Bottom Line:** This app serves as a dual-purpose utility for personal expense tracking and community-based recurring contribution management.
<!-- speakable-end -->

**Best for:** Individuals, community organizers, and small group administrators managing shared financial contributions or personal budgets.

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

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

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 4 analyzed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Cash Book & Contribution** (this app) | N/A/5 | N/A | Rudi . |
| [Polymarket](https://marlvel.ai/intel-report/finance/polymarket) | 3.3/5 | Upset | Polymarket |
| [Kalshi: Trade News & Sports](https://marlvel.ai/intel-report/finance/kalshi-trade-news-sports) | 4.7/5 | Excited | KalshiEX LLC |
| [Fidelity Investments](https://marlvel.ai/intel-report/finance/fidelity-investments) | 4.5/5 | Frustrated | Fidelity Investments |
| [Webull: Investing & Trading](https://marlvel.ai/intel-report/finance/webull-investing-trading) | 4.6/5 | N/A | Webull Technologies Pte. Ltd. |
| [TurboTax: File Your Tax Return](https://marlvel.ai/intel-report/finance/com-intuit-turbotax) | 4.3/5 | Upset | Intuit Inc. |

## Company Profile
- **Developer:** Rudi .
- **Website:** [https://iuranwarga.com/](https://iuranwarga.com/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/id/app/cash-book-contribution/id1660006042?uo=2)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.suryadi.personalnote&hl=en&gl=id)
- **Dev Site:** [Official Website](https://iuranwarga.com/)
- **Sources:** App store metadata.

## Related Intel Reports
- [*Polymarket*](https://marlvel.ai/intel-report/finance/polymarket) (Polymarket) — 3.3/5 Rating | Terrible Sentiment
- [*Kalshi: Trade News & Sports*](https://marlvel.ai/intel-report/finance/kalshi-trade-news-sports) (KalshiEX LLC) — 4.7/5 Rating | Positive Sentiment
- [*Fidelity Investments*](https://marlvel.ai/intel-report/finance/fidelity-investments) (Fidelity Investments) — 4.5/5 Rating | Negative Sentiment
- [*Webull: Investing & Trading*](https://marlvel.ai/intel-report/finance/webull-investing-trading) (Webull Technologies Pte. Ltd.) — 4.6/5 Rating | N/A Sentiment
- [*TurboTax: File Your Tax Return*](https://marlvel.ai/intel-report/finance/com-intuit-turbotax) (Intuit Inc.) — 4.3/5 Rating | Terrible Sentiment
- [*hurdlr*](https://marlvel.ai/intel-report/finance/hurdlr) (Reuben Omolu) — 4.3/5 Rating | N/A Sentiment
- [*365-day savings plan-Easy Goal*](https://marlvel.ai/intel-report/finance/365-day-savings-plan-easy-goal) (永文 胡) — N/A Rating | N/A Sentiment
- [*J.P. Morgan Mobile*](https://marlvel.ai/intel-report/finance/j-p-morgan-mobile) (JPMorgan Chase & Co.) — 4.5/5 Rating | N/A Sentiment
- [*rapid! Pay*](https://marlvel.ai/intel-report/finance/rapid-pay) (Green Dot Corporation) — 4.4/5 Rating | N/A Sentiment
- [*Shoes Clothing Store Master HD*](https://marlvel.ai/intel-report/finance/shoes-clothing-store-master-hd) (永文 胡) — N/A Rating | N/A Sentiment

## 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 and evidence quoting.
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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** 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

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