Comparison

Compoundee vs Never Forget

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Compoundee

This financial calculator helps users solve compound interest, annuity, and time value of money problems. Easily project savings and investments, adjust variables to meet financial goals, and understand the impact of inflation and taxes. Its user-friendly interface makes complex calculations accessible to everyone.

Highlights
  • Compound interest calculations
  • Annuity and TVOM solver
  • Goal-based financial planning
  • Inflation and tax adjustments
  • Amortization details per period
  • Email calculations
  • Save and bookmark calculations
Features
Currently charting
Read full description

Compoundee is the best compound interest calculator for the iPhone. Solving compound interest, annuity, and time value of money problems is easy with Compoundee! Use this financial calculator for your savings and investments to see how much money you’re going to make, or change variables to figure out what you need to achieve a goal. You don’t have to be a financial whiz to use it, either. You have a financial goal in mind; you know where you want to be in order to retire early. Unfortunately, you’re just not sure if your initial investment is enough to get you there. When you have Compoundee on your iPhone, those types of questions are answered. In no time at all, you’ll have the answer to how much an investment will be worth over a specific period of time, know what the necessary rate would be and the amount to make your periodic deposits in order to reach your time and money goals. You would think that a calculator that handles complex equations like these would be difficult to use but it’s not. The app’s interface is super simple, very user-friendly. No previous exposure to financial calculations is necessary to put Compundee to work for you. Everyone can take advantage of what this application has to offer. Very quickly and easily, you will have your compound interest, annuity, and time value of money (TVOM) equations solved for your savings and investments. Amortized interest totals per period, inflation and tax amounts, it’s all here. You can email your calculations to your accountant, spouse, investment broker – whoever you want. Check out the important features you get when you download Compoundee: • Clean, user-friendly interface • Solve for any of 5 different investment variables • Compound daily, quarterly, annually, & more • Periodic deposits or withdrawals • Inflation and tax adjusted amounts • Amortization shows per period interest • Account for extra annual deposits • Specify deposits at beginning or end of period • History of most recent entries for each input • Send calculations through email • Bookmark saved calculations for easy retrieval • See all your results in itemized detail • Two day-counting options • Offline user guide built right into the app. • Supports extremely large values • Supports long durations (thousands of years) • Doubles as a loan-payment calculator (select deposits tab; enter total as 0) • Passode lock with Touch ID • See results as you type • Optional number pad for input • Native iPad interface That early retirement may be closer than you think. Download Compoundee onto your iPhone now to find out.

About

Never Forget

Features
Read full description

Never Forget is a simple, intuitive mobile app for managing your bills. Set bill reminders for one time or recurring bill and never pay late fees again. Our simple user interface provides an easy visual reference for your bill cycles. All your data is stored only on your device and no external servers (including ours), so your data is yours and yours alone. No advertisements, no gimmicks, just a simple app. so you can manage your bills without stress.

Screenshots

Compoundee4 screens
Never Forget4 screens

Verdict

The call

The clearest difference is chart position: Compoundee at #124 against Never Forget's unranked. Compoundee also leads on device support (3 vs 1) and iOS requirement (10.0 vs 17.4). Never Forget's advantage is price ($1.99 vs $2.99). On update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Compoundee costs $2.99 and Never Forget $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Compoundee ships an update every 4 months, Never Forget every 2 months. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 7 level
Compoundee versus Never Forget: the parameters behind the verdict, then further details
ParameterCompoundeeNever Forget
Price$2.99$1.99 — better
Rating5.0 (127 ratings) — better—
Positive reviews97.0% of reviews—
Number of ratings127 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#124 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS10.0 — better17.4
Further details — not scored
Size19 MB14 MB
Age rating4+4+
DeveloperGoodHumansPixelatoms, LLC

Bugs and requests

Compoundee

Reported bugs

2 issues
  • App closes every time it's opened
  • Calculations based on a 30/360 day convention lead to accuracy issues with shorter compounding periods and/or longer duration

Requested features

3 requests
  • UI update
  • Add withdrawal function
  • Update to address accuracy issue with 30/360 day convention

Never Forget

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Compoundee

No in-app purchases

None

Never Forget

No in-app purchases

Questions

Is Compoundee free?
Compoundee costs $2.99, with no in-app purchases.
Is Never Forget free?
Never Forget costs $1.99, with no in-app purchases.
Do Compoundee or Never Forget have ads?
Neither Compoundee nor Never Forget shows ads.
Which is updated more often, Compoundee or Never Forget?
Compoundee ships an update every 4 months, and Never Forget every 2 months. Most recently, Compoundee was updated on October 15, 2026 and Never Forget on October 2, 2026.

Other comparisons