# CalcFast vs ScanBox

The clearest difference is rating: ScanBox at 5.0 against CalcFast's 4.2. ScanBox also leads on update cadence (every 9 days vs every 2 months) and review sentiment (89% vs 78%). CalcFast's advantage is in-app purchases (none vs 3) and ratings volume (21 vs 4). On price, ads and device support there is nothing between them.

Both are free to download. ScanBox sells 3 in-app purchases, starting at $1.99 per month. CalcFast asks for nothing beyond the download.

ScanBox holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: CalcFast has 21 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 78% of CalcFast's written reviews are positive against 89% of ScanBox's.

CalcFast ships an update every 2 months, ScanBox every 9 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CalcFast | ScanBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (21 ratings)](https://appshunter.io/ios/app/calcfast/id876781417/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/scanboxfast-find-scanned-docs/id6744767429/reviews)** |
| Number of ratings | **21** | 4 |
| Positive reviews | 78.3% of reviews | **88.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 14 MB |
| Requires iOS | 27.1 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hannes Sverrisson](https://appshunter.io/developer/428851947) | [WEN WU LI](https://appshunter.io/developer/580443838) |

## What reviewers say

### CalcFast

[App page](https://appshunter.io/ios/app/calcfast/id876781417)

A fast and elegant calculator for Apple devices that displays your calculation history. It offers a Today Extension for quick access and supports Apple Watch, external keyboards, and VoiceOver.

**Highlights:** Calculation history display, Today Extension for quick calculations, Apple Watch app, Dark/light mode selection, External keyboard support, VoiceOver support

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

**In-app purchases:** none


### ScanBox

[App page](https://appshunter.io/ios/app/scanboxfast-find-scanned-docs/id6744767429)

Digitize and manage documents, receipts, and cards with high-quality scans and OCR text recognition. Organize files with custom folders, protect sensitive data, and export in various formats including editable Excel for tables.

**Highlights:** High-quality scanning with smart cropping, OCR text recognition for searchable documents, Organized file management with privacy protection, Flexible export to PDF, JPEG, and editable Excel, Smart table recognition, Face ID protection for sensitive folders

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanbox VIP for one month | $1.99 | per month |
| Scanbox VIP for one year | $7.99 | per year |
| Scanbox VIP for Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is CalcFast free?

CalcFast is free to download, with no in-app purchases.

### Is ScanBox free?

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

### Which has better reviews, CalcFast or ScanBox?

ScanBox is rated higher. CalcFast averages 4.2 out of 5 from 21 ratings, while ScanBox averages 5.0 from 4 ratings.

### Do CalcFast or ScanBox have ads?

Neither CalcFast nor ScanBox shows ads.

### Which is updated more often, CalcFast or ScanBox?

CalcFast ships an update every 2 months, and ScanBox every 9 days. Most recently, CalcFast was updated on October 24, 2026 and ScanBox on October 14, 2026.

---

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