# CalcuSum vs ScanBox

The clearest difference is in-app purchases: CalcuSum at none against ScanBox's 3. ScanBox's advantage is update cadence (every 9 days vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

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

CalcuSum ships an update every 12 months, ScanBox every 9 days. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CalcuSum | ScanBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/scanboxfast-find-scanned-docs/id6744767429/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 14 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [POSHIM LLC](https://appshunter.io/developer/1800893481) | [WEN WU LI](https://appshunter.io/developer/580443838) |

## What reviewers say

### CalcuSum

[App page](https://appshunter.io/ios/app/calcusum/id6743106626)

**Features:** macOS Compatibility

**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 CalcuSum free?

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

### Is ScanBox free?

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

### Do CalcuSum or ScanBox have ads?

Neither CalcuSum nor ScanBox shows ads.

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

CalcuSum ships an update every 12 months, and ScanBox every 9 days. Most recently, CalcuSum was updated on October 25, 2026 and ScanBox on October 14, 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.*