# Scanner App vs CalcFlex

The clearest difference is iOS requirement: Scanner App at 13.0 against CalcFlex's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Scanner App sells 4 in-app purchases, starting at $4.99 per month and CalcFlex sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Scanner App ships an update weekly, CalcFlex every 9 days. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Scanner App | CalcFlex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/scanner-appdocument-scanner/id1593426709/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kazi Nusrat Islam](https://appshunter.io/developer/1506073960) | [Daniel Chiu Loong Ng](https://appshunter.io/developer/1755978644) |

## What reviewers say

### Scanner App

[App page](https://appshunter.io/ios/app/scanner-appdocument-scanner/id1593426709)

This app transforms your device into a portable scanner, allowing you to digitize documents, receipts, and more. It supports OCR for text recognition and offers various PDF export options. Manage, edit, and secure your scanned files with ease.

**Highlights:** Scan documents and photos to PDF or JPEG, OCR for text recognition, Multiple PDF size options, Scan multiple pages into one document, Electronic signature support, Color correction and noise removal, PIN protection for files and folders

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription for One Month | $4.99 | per month |
| Subscription for Three Month | $9.99 | per 3 months |
| Six Month Subscription | $18.99 | per 6 months |
| One Year Subscription | $29.99 | per year |


### CalcFlex

[App page](https://appshunter.io/ios/app/calcflex-calculator/id6520389768)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +3 New Variables | $1.99 | one-time |
| +20 New Equation Slots | $1.99 | one-time |
| +1 New Calculator | $3.99 | one-time |


## Frequently asked questions

### Is Scanner App free?

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

### Is CalcFlex free?

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

### Do Scanner App or CalcFlex have ads?

Neither Scanner App nor CalcFlex shows ads.

### Which is updated more often, Scanner App or CalcFlex?

Scanner App ships an update weekly, and CalcFlex every 9 days. Most recently, Scanner App was updated on October 5, 2026 and CalcFlex on October 6, 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.*