Formudrag vs Mumu Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Formudrag
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Formudrag helps you build, edit, and organize math formulae with drag-and-drop LaTeX tools. Start from built-in templates or your own saved components, replace exact structures directly, and keep a scratchpad nearby while refining the main formula. Use it for class notes, assignments, research drafts, teaching materials, and other academic workflows that need faster formula editing without losing structural control. End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Mumu Calculator
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.
- 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
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Mumu Calculator helps you continue calculations instead of starting over. Tap any past calculation to bring it back into the editor, place the cursor exactly where you want, and keep calculating. Add notes, track subtotals, save archives, restore deleted records, and keep long calculations organized for shopping, budgeting, and everyday math. Key Features • Tap any history entry to restore it to the editor • Edit expressions with precise cursor placement • Add notes to calculation groups • Track subtotals for longer calculation sessions • Save and reopen archives anytime • Restore deleted records from Recycle Bin • Copy selected records • Optional key click sounds • Voice Readout available with Pro Great for • shopping totals • household budgets • expense calculations • receipt math • daily calculations that need revision Pro Features • History Sorting • Batch Delete • Voice Readout • Ongoing feature updates
Screenshots
Verdict
The clearest difference is ads: Formudrag at none against Mumu Calculator's shown. Formudrag also leads on device support (4 vs 2). Mumu Calculator's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Formudrag sells 5 in-app purchases, starting at $2.99 per month and Mumu Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Formudrag ships an update every 2 months, Mumu Calculator every 3 weeks. The most recent releases landed on September 8, 2026 and August 29, 2026 respectively.
| Parameter | Formudrag | Mumu Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 94 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | 欣 王 | 楠 李 |
In-app purchases
Formudrag
- Monthly7 Days trial$2.991 Month
- Annual7 Days trial$19.991 Year
- Lifetime$29.99
- Lifetime$39.99
- Lifetime$59.99
Mumu Calculator
- Lifetime Pro$2.99
Questions
Is Formudrag free?
Is Mumu Calculator free?
Do Formudrag or Mumu Calculator have ads?
Which is updated more often, Formudrag or Mumu Calculator?
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