# ScanPulse PDF Doc Reader Maker vs Mumu Calculator

The clearest difference is update cadence: Mumu Calculator at every 3 weeks against ScanPulse PDF Doc Reader Maker's every 2 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. ScanPulse PDF Doc Reader Maker sells 6 in-app purchases, starting at $0.29 per 7 days and Mumu Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for ScanPulse PDF Doc Reader Maker against 5.0 for Mumu Calculator. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ScanPulse PDF Doc Reader Maker ships an update every 2 months, Mumu Calculator every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ScanPulse PDF Doc Reader Maker | Mumu Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/scanpulse-pdf-doc-reader-maker/id6475978329/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mumu-calculator/id6774240639/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 31 MB | 10 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [dipen narola](https://appshunter.io/developer/1228304397) | [楠 李](https://appshunter.io/developer/6773365034) |

## What reviewers say

### ScanPulse PDF Doc Reader Maker

[App page](https://appshunter.io/ios/app/scanpulse-pdf-doc-reader-maker/id6475978329)

Transform your smartphone into a powerful PDF scanner. Easily scan documents, ID cards, books, and photos, converting them into high-quality PDFs or JPEGs. Edit, add signatures, and extract text with OCR. Share your scanned files efficiently.

**Highlights:** High-quality PDF scanning, Versatile document scanning, Edit and annotate PDFs, OCR text extraction, Multi-page scanning, Scan ID and passport, Share and export files

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 days Ads Free Subscription | $0.29 | per 7 days |
| 1 Month Ads Free Subscription | $0.59 | per month |
| 3 Month Ads Free Subscription | $1.59 | per 3 months |
| 6 Month Ads Free Subscription | $2.69 | per 6 months |
| 12 Month Ads Free Subscription | $4.19 | per year |
| Ads free service for 30 days | $0.29 | one-time |


### Mumu Calculator

[App page](https://appshunter.io/ios/app/mumu-calculator/id6774240639)

This app allows you to edit past calculations, making it easy to correct mistakes or continue complex math problems. It offers features like adding notes, tracking subtotals, and saving archives for organized financial management and everyday use.

**Highlights:** Edit past calculations with precise cursor placement, Add notes to calculation groups, Track subtotals, Save and reopen calculation archives, Restore deleted records, Copy selected records

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $2.99 | one-time |


## Frequently asked questions

### Is ScanPulse PDF Doc Reader Maker free?

ScanPulse PDF Doc Reader Maker is free to download, with in-app purchases available.

### Is Mumu Calculator free?

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

### Which has better reviews, ScanPulse PDF Doc Reader Maker or Mumu Calculator?

ScanPulse PDF Doc Reader Maker and Mumu Calculator are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ScanPulse PDF Doc Reader Maker or Mumu Calculator have ads?

Both ScanPulse PDF Doc Reader Maker and Mumu Calculator show ads.

### Which is updated more often, ScanPulse PDF Doc Reader Maker or Mumu Calculator?

ScanPulse PDF Doc Reader Maker ships an update every 2 months, and Mumu Calculator every 3 weeks. Most recently, ScanPulse PDF Doc Reader Maker was updated on October 24, 2026 and Mumu Calculator on October 31, 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.*