# Compound Interest Calc vs DieselCalcs

The clearest difference is ads: DieselCalcs at none against Compound Interest Calc's shown. DieselCalcs also leads on monetization model (free vs free with in-app purchases). Compound Interest Calc's advantage is ratings volume (6.7K vs 3) and iOS requirement (15.6 vs 18.4). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Compound Interest Calc sells 1 one-off in-app purchase and DieselCalcs sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

DieselCalcs holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Compound Interest Calc has 6.7K ratings behind it against 3, so its average is the more settled of the two.

Compound Interest Calc ships an update every 3 months, DieselCalcs every 2 months. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Compound Interest Calc | DieselCalcs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (6.7K ratings)](https://appshunter.io/ios/app/compound-interest-calc/id1509212588/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dieselcalcs/id6753960100/reviews)** |
| Number of ratings | **6.7K** | 3 |
| Positive reviews | 68.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 6 MB |
| Requires iOS | **15.6** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dane Hankamer](https://appshunter.io/developer/1509095396) | [Drew Sullivan](https://appshunter.io/developer/1845947341) |

## What reviewers say

### Compound Interest Calc

[App page](https://appshunter.io/ios/app/compound-interest-calc/id1509212588)

Plan your financial future with a powerful compound interest calculator. It helps you visualize investment growth with periodic contributions and plan retirement withdrawals with inflation adjustments. Offers detailed breakdowns and interactive charts for informed financial decisions.

**Highlights:** Calculate investment growth with contributions, Plan retirement withdrawals with inflation, Interactive growth and depletion charts, Year-by-year detailed breakdowns, Real-time calculations, Works offline

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 🚀 Visually appealing
- 🚀 Helpful for financial planning
- 🚀 Powerful compound interest calculations
- 🚀 Intuitive interface

**What reviewers complain about**

- 🐛 Scaling issues on smaller devices
- 🐛 Inaccurate calculations in certain scenarios
- 🐛 Frequent ads disrupting user experience
- 🐛 Crashing and compatibility issues
- 🐛 Lack of customization options

**Reported bugs**

- Withdrawal calculations showing incorrect results
- App crashing on certain device models
- Scaling issues on iPad devices
- Compound interest calculations not accurate for weekly/monthly contributions

**Requested features**

- Add dividend calculation option
- Allow for daily compound interest calculations
- Implement a save/load feature to retain user inputs
- Add ability to input one-time lump sum contributions
- Provide inflation-adjusted withdrawal calculations


### DieselCalcs

[App page](https://appshunter.io/ios/app/dieselcalcs/id6753960100)

This app offers a suite of financial calculators designed to help users achieve financial independence. It provides tools for retirement planning, investment growth, and major purchase analysis, all with a focus on user privacy and a free, ad-free experience.

**Highlights:** FIRE Calculator (Traditional, Coast FI, Monte Carlo), Buy vs Rent analysis, Compound Interest calculator modes, Car Payment calculator, Inflation adjustment calculator, Privacy-first, on-device calculations, Ad-free and free to use

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Matcha | $0.99 | one-time |
| Medium Matcha | $2.99 | one-time |
| Large Matcha | $4.99 | one-time |


## Frequently asked questions

### Is Compound Interest Calc free?

Compound Interest Calc is free to download, with in-app purchases available.

### Is DieselCalcs free?

DieselCalcs is free to download, with in-app purchases available.

### Which has better reviews, Compound Interest Calc or DieselCalcs?

DieselCalcs is rated higher. Compound Interest Calc averages 4.8 out of 5 from 6.7K ratings, while DieselCalcs averages 5.0 from 3 ratings.

### Do Compound Interest Calc or DieselCalcs have ads?

Compound Interest Calc shows ads; DieselCalcs does not.

### Which is updated more often, Compound Interest Calc or DieselCalcs?

Compound Interest Calc ships an update every 3 months, and DieselCalcs every 2 months. Most recently, Compound Interest Calc was updated on October 29, 2026 and DieselCalcs on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*