# Zundamon Maker vs Calc

The clearest difference is rating: Zundamon Maker at 4.8 against Calc's 4.3. Zundamon Maker also leads on in-app purchases (none vs 6) and review sentiment (95% vs 77%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calc sells 6 one-off in-app purchases. Zundamon Maker asks for nothing beyond the download.

Zundamon Maker holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 133 and 36 respectively. Written reviews point the same way: 95% of Zundamon Maker's written reviews are positive against 77% of Calc's.

Zundamon Maker ships an update every 9 days, Calc weekly. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Zundamon Maker | Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (133 ratings)](https://appshunter.io/ios/app/zundamon-maker/id6479183761/reviews)** | [4.3 (36 ratings)](https://appshunter.io/ios/app/calc-desktop-mate-widgets/id6782669667/reviews) |
| Number of ratings | **133** | 36 |
| Positive reviews | **94.7% of reviews** | 77.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 215 MB | 156 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [zoome LLC](https://appshunter.io/developer/1541241247) | [インフィニットループ](https://appshunter.io/developer/507088117) |

## What reviewers say

### Zundamon Maker

[App page](https://appshunter.io/ios/app/zundamon-maker/id6479183761)

Create videos of characters, including Zundamon, reading text aloud. Save and share audio or video output. All processing is done on your device for offline use.

**Highlights:** Text-to-speech reading, Character voice selection, Audio saving, Video creation and sharing, Offline processing, Multiple supported voices

**In-app purchases:** none


### Calc

[App page](https://appshunter.io/ios/app/calc-desktop-mate-widgets/id6782669667)

This app adds a fun, interactive calculator experience with cute character reactions and customizable designs. It also features a unique 'Performance Mode' for playing music and hidden 'SP Answer Actions' for special character responses.

**Highlights:** Cute character reactions with button presses, Customizable calculator themes, Performance Mode for music playback, Hidden SP Answer Actions, Paid character DLCs available, Voice lines for each character

**Features:** Family Sharing, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Additional Character MEIKO | $2.99 | one-time |
| Additional Character KAITO | $2.99 | one-time |
| Additional Character Kagamine Rin | $2.99 | one-time |
| Additional Character Kagamine Len | $2.99 | one-time |
| Additional Character Megurine Luka | $2.99 | one-time |
| Additional Character Hatsune Miku | $2.99 | one-time |


## Frequently asked questions

### Is Zundamon Maker free?

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

### Is Calc free?

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

### Which has better reviews, Zundamon Maker or Calc?

Zundamon Maker is rated higher. Zundamon Maker averages 4.8 out of 5 from 133 ratings, while Calc averages 4.3 from 36 ratings.

### Do Zundamon Maker or Calc have ads?

Neither Zundamon Maker nor Calc shows ads.

### Which is updated more often, Zundamon Maker or Calc?

Zundamon Maker ships an update every 9 days, and Calc weekly. Most recently, Zundamon Maker was updated on September 21, 2026 and Calc on September 23, 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.*