CD Check vs Compound Interest Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CD Check
Calculate Certificate of Deposit (CD) earnings with this straightforward tool. It quickly determines interest earned and the final value after the term, also providing automatic APY calculations for easy rate comparisons.
- Easy CD calculations
- Interest earned display
- Final value calculation
- Automatic APY calculation
- Rate comparison tool
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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.
Compound Interest Tool
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Calculate continuous compound interest for your investments. This is great for 401k earnings estimations, SMP 500 investment returns, or any investment where you know the numbers to use in the estimation.
Screenshots
Verdict
The clearest difference is price: Compound Interest Tool at Free against CD Check's $0.99. CD Check's advantage is update cadence (every 7 months vs every 57 months) and chart position (#154 vs unranked). On ads, in-app purchases and device support 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
Compound Interest Tool is free to download; CD Check costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CD Check ships an update every 7 months, Compound Interest Tool every 57 months. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.
| Parameter | CD Check | Compound Interest Tool |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months — better | Every 57 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #154 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | ChuChu Train Productions | Bot Group LLC |
In-app purchases
CD Check
No in-app purchases
Compound Interest Tool
No in-app purchases
Questions
Is CD Check free?
Is Compound Interest Tool free?
Do CD Check or Compound Interest Tool have ads?
Which is updated more often, CD Check or Compound Interest Tool?
Other comparisons
