---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "StackSum"
developer_entity: "Euedoo Software"
bundle_id: "com.euedoo.stacksum.app"
app_store_id: "6746664742"
google_play_id: "com.euedoo.stacksum"
category: "Finance"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: true
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2025-06-17"
report_date: "2026-09-24"
last_verified: "2026-09-24T00:00:00.000Z"
report_version: "1.4"
total_reviews: 5
overall_rating: 5
sentiment: "Thrilled"
sentiment_score: 90
confidence: "medium"
confidence_score: 0.55
top_praise_theme: "The simplified interface makes calculating large financial sums significantly faster for users during daily tasks"
review_sample_size: 2
total_review_count: 2
analyzed_review_count: 2
data_age_days: 6
momentum_velocity: "zombie"
intelligence_version: 2
tags: ["finance", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "retail", "cashiers,", "small"]
canonical_url: "https://marlvel.ai/apps/stacksum"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

## ⚠ 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.

---

# StackSum Intelligence Report

## TL;DR {#tldr}

- **Category**: Finance · Free
- **Signal**: Rating 5 · Sentiment Thrilled
- **Recent focus**: The simplified interface makes calculating large financial sums significantly faster for users during daily tasks (top praise)

> **TL;DR:** StackSum is a finance app by Euedoo Software, rated 5/5 by 5 users, with Thrilled user sentiment (90/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** StackSum maintains Thrilled user sentiment (5/5 from 5 reviews), with users consistently praising the simplified interface makes calculating large financial sums significantly faster for users during daily tasks.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 5/5 (5 reviews) |
| **User Mood** | Thrilled |
| **Category** | Finance |
| **Developer** | Euedoo Software |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | Medium (0.55/1.0) |
| **Data Age** | 6d |

## Metadata & Market Performance
- **Publisher:** Euedoo Software
- **Category:** Finance
- **Target Audience:** Retail cashiers, small business owners, and event organizers requiring rapid, accurate cash and check tallying.
- **Platforms:** iOS & Android
- **Version Reviewed:** 1.4
- **Report Date:** 2026-09-24
- **Signal Count:** 2 reviews analyzed
- **Confidence:** Medium (0.55/1.0)
- **App Store ID (iOS):** 6746664742
- **Bundle ID:** com.euedoo.stacksum.app
- **Google Play ID:** com.euedoo.stacksum
- **Data Window:** Analysis based on signals collected up to 2026-09-24

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** StackSum is a specialized financial utility for counting US cash and checks, designed for retail and small business workflows on iOS and Android.
**Why users hire it:** StackSum removes the manual friction of tallying physical currency and checks, serving users who require immediate, accurate totals without relying on internet connectivity.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Currency Input System:** Dedicated buttons for US bills and coins accelerate tallying speed.
- **[Standard] Check Integration:** Manual entry for check amounts and memo notes supports deposit preparation.
- **[Standard] Offline Mode:** Full functionality without internet connectivity ensures reliability in retail environments.
  * *User Intent:* Users want uninterrupted access without internet dependency.
<!-- /section:features -->

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

StackSum operates as a niche financial utility with a 5-star rating across a small sample of 5 total ratings. The lack of recent releases (15 months since the last major update) contrasts with the stable, high-utility focus of the current feature set.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free with third-party advertisements
- **Analysis:** StackSum utilizes an ad-supported model with no IAP or subscription gates, monetizing via third-party ad partners.

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

### Top Praises
- **The simplified interface makes calculating large financial sums significantly faster for users during daily tasks**

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

**Core Strengths:**
- Offline-first architecture removes connectivity dependencies
- Denomination-specific input buttons reduce calculation time

**Growth Levers:**
- Localized currency support for international markets


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

- **Latest (v1.4, 1 years ago):** Updated user interface.
<!-- /section:whats-new -->

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

- Quiet 15 months, maintenance mode only.
- Last major release June 2025.

> **Cadence:** 1 total versions · 1 majors in last 6 months · 464 days since last update

<!-- /section:momentum -->

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

StackSum is a finance app that is completely free.
It holds a 5/5 rating from 5 reviews.

<!-- speakable-start -->
> **Bottom Line:** StackSum maintains a high-utility, offline-first position that serves its core retail audience well. The current maintenance posture is acceptable while the app remains stable, but the lack of cloud-sync will eventually drive power users to more integrated financial platforms.
<!-- speakable-end -->

**Best for:** Retail cashiers, small business owners, and event organizers requiring rapid, accurate cash and check tallying.

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

- [ ] [MAINTAIN] Audit current ad-fill rates because the 15-month release gap may have degraded ad-SDK performance → maintain revenue baseline
<!-- /section:pm-actions -->

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

The market for specialized financial utilities is shifting toward automated ledger integration, leaving StackSum's manual-entry focus vulnerable. StackSum remains advantaged in low-connectivity retail environments, but the lack of recent feature expansion suggests the product will struggle to retain users as retail workflows modernize.

- ⚪ The 15-month release gap indicates a maintenance-only posture, which limits growth but preserves the current, well-rated utility for existing users.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 5/5 |
| Total Reviews | 5 |
| Sentiment | Thrilled (90/100) |
| Confidence | Medium |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **StackSum** (this app) | 5/5 | Thrilled | Euedoo Software |
| [ATLAS:EARTH - Fun Cashback!](https://marlvel.ai/apps/atlas-earth-fun-cashback) | 4.5/5 | n/a | Atlas Reality, Inc. |
| [Banksola: Budget Planner](https://marlvel.ai/apps/banksola-budget-planner) | 4.6/5 | Mixed | Quickdollarapp, Inc |
| [Hourly: Freelance Tracker](https://marlvel.ai/apps/hourly-freelance-tracker) | N/A/5 | N/A | Albert Lewinski |
| [Tikker - Live Income Tracker](https://marlvel.ai/apps/tikker-live-income-tracker) | 5.0/5 | N/A | Mis Asja OU |
| [TradeLog - Trading Journal](https://marlvel.ai/apps/tradelog-trading-journal) | N/A/5 | N/A | Rikuto Takeuchi |

## Company Profile
- **Developer:** Euedoo Software
- **Website:** [https://stacksum.euedoo.com](https://stacksum.euedoo.com)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/stacksum/id6746664742?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.euedoo.stacksum&hl=en&gl=us)
- **Dev Site:** [Official Website](https://stacksum.euedoo.com)
- **Sources:** Developer website content, About us / company information, App store metadata, User reviews.

## Related Intel Reports
- [*ATLAS:EARTH - Fun Cashback!*](https://marlvel.ai/apps/atlas-earth-fun-cashback) (Atlas Reality, Inc.) · 4.5/5 Rating
- [*Banksola: Budget Planner*](https://marlvel.ai/apps/banksola-budget-planner) (Quickdollarapp, Inc) · 4.6/5 Rating
- [*Hourly: Freelance Tracker*](https://marlvel.ai/apps/hourly-freelance-tracker) (Albert Lewinski) · N/A Rating
- [*Tikker - Live Income Tracker*](https://marlvel.ai/apps/tikker-live-income-tracker) (Mis Asja OU) · 5.0/5 Rating
- [*TradeLog - Trading Journal*](https://marlvel.ai/apps/tradelog-trading-journal) (Rikuto Takeuchi) · N/A Rating
- [*코인원 - 가상자산 거래소(비트코인, 이더리움, 테더)*](https://marlvel.ai/apps/coinone-co-kr-official) (Coinone) · 3.1/5 Rating
- [*다트맨 - 전자공시 푸시알림*](https://marlvel.ai/apps/com-coreasset-stockhunter) (ORBIS Investment Advisors Co., Ltd.) · 2.1/5 Rating
- [*디지로카(롯데카드)*](https://marlvel.ai/apps/com-lcacapp) (lottecard) · 2.5/5 Rating
- [*บเรนนี่ เงินสด*](https://marlvel.ai/apps/com-finance-rennycorpoth) (RENNY CORPORATION COMPANY LIMITED) · N/A Rating
- [*ศรีสวัสดิ์*](https://marlvel.ai/apps/com-srisawad-mobileapplications) (Srisawad Power 2014 Company Limited) · 3.8/5 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:** 0.55/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 2
- **Data Sources:** user reviews, developer website, company about page, 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:** 6 days since last refresh

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