AddCalculator vs EITC Korea Guide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AddCalculator
This utility automatically sums numbers as you input them, streamlining quick calculations. Create custom buttons for frequently used values and review your calculation history. It offers undo/redo functionality and supports two color themes for a personalized experience.
- Automatic addition on number press
- Customizable number buttons
- Calculation history log
- Undo and redo functionality
- Dual color mode support
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- Each time you press a number, it automatically adds up, allowing you to calculate the sum quickly. - You can create a button by specifying the number you want. - You can check the history of calculated numbers at any time. - You can undo and redo. - Supports two color modes.
EITC Korea Guide
This app provides a straightforward guide to South Korea's earned income tax credit and child tax credit. It helps users determine eligibility, understand application processes, and track payment schedules. The content is presented in Korean.
- Eligibility criteria (income, household, property)
- Application deadlines and schedules
- Step-by-step application instructions
- Payment review and schedule
- Reasons for rejection
- Child tax credit information
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A plain guide to Korea's earned income tax credit (근로장려금) and child tax credit (자녀장려금). Check whether you may qualify, how and when to apply, and when the payment arrives. What's inside - Eligibility: income, household and property criteria - Regular, half-year and late applications with dates - Step-by-step application guide - Review and payment schedule - Common reasons for rejection or reduced payment - Child tax credit guide The app screens are in Korean. This app is not affiliated with the National Tax Service. Always confirm final details with the National Tax Service. privacy policy: https://pond-newsboy-f09.notion.site/Privacy-Policy-Sunsun-Inc-2ead1609760381d982b5d8e0cbdabb5f?source=copy_link terms of use: https://pond-newsboy-f09.notion.site/Terms-of-Use-2ead16097603814c8df5d498a4949ca5?source=copy_link
Screenshots
Verdict
The clearest difference is update cadence: AddCalculator at every 5 days against EITC Korea Guide's every 9 months. EITC Korea Guide's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
AddCalculator ships an update every 5 days, EITC Korea Guide every 9 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | AddCalculator | EITC Korea Guide |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 days — better | Every 9 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 40 MB |
| Age rating | 4+ | 9+ |
| Developer | Minseong Kim | hyunsu seo |
Customer experience
AddCalculator
EITC Korea Guide
In-app purchases
AddCalculator
No in-app purchases
EITC Korea Guide
No in-app purchases
Questions
Is AddCalculator free?
Is EITC Korea Guide free?
Do AddCalculator or EITC Korea Guide have ads?
Which is updated more often, AddCalculator or EITC Korea Guide?
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