# askWhizz vs Mumu Calculator

The clearest difference is in-app purchases: askWhizz at none against Mumu Calculator's 1. askWhizz also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Mumu Calculator sells 1 one-off in-app purchase. askWhizz asks for nothing beyond the download.

askWhizz ships an update every 5 weeks, Mumu Calculator every 3 weeks. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | askWhizz | Mumu Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mumu-calculator/id6774240639/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 10 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Higher Functions - Sistemas Informáticos Inteligentes, LDA](https://appshunter.io/developer/1350863908) | [楠 李](https://appshunter.io/developer/6773365034) |

## What reviewers say

### askWhizz

[App page](https://appshunter.io/ios/app/askwhizz/id1350863909)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 askWhizz free?

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

### Is Mumu Calculator free?

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

### Do askWhizz or Mumu Calculator have ads?

Mumu Calculator shows ads; askWhizz does not.

### Which is updated more often, askWhizz or Mumu Calculator?

askWhizz ships an update every 5 weeks, and Mumu Calculator every 3 weeks. Most recently, askWhizz was updated on October 5, 2026 and Mumu Calculator 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.*