# Compound Interest vs ScanarX Smart Receipt Scanner

The clearest difference is update cadence: ScanarX Smart Receipt Scanner at every 5 weeks against Compound Interest's every 4 months. Compound Interest's advantage is chart position (#174 vs unranked) and price ($1.99 vs $2.99). On ads, in-app purchases and device support there is nothing between them.

Compound Interest costs $1.99 and ScanarX Smart Receipt Scanner $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Compound Interest ships an update every 4 months, ScanarX Smart Receipt Scanner every 5 weeks. The most recent releases landed on November 2, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Compound Interest | ScanarX Smart Receipt Scanner |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[4.7 (239 ratings)](https://appshunter.io/ios/app/compound-interest-compounder/id1457510419/reviews)** | — |
| Number of ratings | **239** | — |
| Positive reviews | 67.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | — |
| Best chart rank | **#174** | — |
| Size | 1 MB | 6 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TernUp LLC](https://appshunter.io/developer/1457510418) | [Efthymios Tampouris](https://appshunter.io/developer/1894689245) |

## What reviewers say

### Compound Interest

[App page](https://appshunter.io/ios/app/compound-interest-compounder/id1457510419)

**Currently charting:** #174 Top Paid · Finance (US App Store)

Calculate and visualize the growth of your savings and investments over time. Explore different scenarios to understand the power of compound interest and plan for your financial goals, such as retirement.

**Highlights:** Visualize savings growth with interactive graphs, Calculate required contributions for financial goals, Experiment with different saving scenarios, Flexible calculations for balance, contribution, or time, Link tabs for complex strategy comparisons, Customizable light and dark themes

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

**In-app purchases:** none

**What reviewers like**

- 👍 Clean and simple design
- 🚀 Fast calculations
- 💡 Multiple tabs for different calculations
- ✨ Visually appealing interface
- 🚫 No obnoxious advertising

**What reviewers complain about**

- 🐛 App freezes frequently
- 🐛 App crashes on interaction
- 🐛 iPad version broken
- 🐛 Cannot input numbers
- 🐛 Calculations are wrong

**Reported bugs**

- App keeps freezing
- App freezes when changing initial amount
- App crashes when tapping screen
- iPad version doesn't register changes
- iPad version resets starting balance to zero

**Requested features**

- Add annual lump sums
- Solve for required opening balance
- Save financial models with names
- Ability to adjust for months instead of years
- Enter length in months


### ScanarX Smart Receipt Scanner

[App page](https://appshunter.io/ios/app/scanarx-smart-receipt-scanner/id6770154160)

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

**In-app purchases:** none


## Frequently asked questions

### Is Compound Interest free?

Compound Interest costs $1.99, with no in-app purchases.

### Is ScanarX Smart Receipt Scanner free?

ScanarX Smart Receipt Scanner costs $2.99, with no in-app purchases.

### Do Compound Interest or ScanarX Smart Receipt Scanner have ads?

Neither Compound Interest nor ScanarX Smart Receipt Scanner shows ads.

### Which is updated more often, Compound Interest or ScanarX Smart Receipt Scanner?

Compound Interest ships an update every 4 months, and ScanarX Smart Receipt Scanner every 5 weeks. Most recently, Compound Interest was updated on November 2, 2026 and ScanarX Smart Receipt Scanner on November 1, 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.*