Apps by ChuChu Train Productions
CD Check - Mobile Calculator app icon

Finance

CD Check - Mobile Calculator

ChuChu Train Productions

$0.99 5.00 · 1 storefront · 1 rating In-app purchases
Open on Apple

About this app

This is a simple but handy reference guide for Certificate of Deposits (CDs). • Easy to use calculator for quick CD calculations. • Shows after term interest earned and final value. • Automatic APY calculation for rate comparison.

Latest release

What’s New

Version 2.0.0 Sep 30, 2025

Minor bug fixes and updates.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
1 ratings
1 Aug 7, 2026 · 1 ratings Aug 7, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current $0.99
Historical low USD 0.99
Paid → free
Price history
Current $0.99
$0.99 $0.50 Free Aug 7, 2026 · $0.99 Aug 7, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 7, 2026 · 8:33 PM $0.99

Screenshots

CD Check - Mobile Calculator iPhone screenshotCD Check - Mobile Calculator iPhone screenshotCD Check - Mobile Calculator iPhone screenshot CD Check - Mobile Calculator iPad screenshotCD Check - Mobile Calculator iPad screenshotCD Check - Mobile Calculator iPad screenshot