# Calc vs MMD立体視

The clearest difference is in-app purchases: MMD立体視 at none against Calc's 11. MMD立体視 also leads on update cadence (daily vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calc sells 11 one-off in-app purchases. MMD立体視 asks for nothing beyond the download.

Calc ships an update weekly, MMD立体視 daily. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Calc | MMD立体視 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (42 ratings)](https://appshunter.io/ios/app/calc-desktop-mate-widgets/id6782669667/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 156 MB | 128 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [インフィニットループ](https://appshunter.io/developer/507088117) | [Toshiaki Ichikawa](https://appshunter.io/developer/6785351145) |

## What reviewers say

### 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 (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kasane Teto | $2.99 | one-time |
| Zundamon | $2.99 | one-time |
| Koharu Rikka | $2.99 | one-time |
| Natsuki Karin | $2.99 | one-time |
| Hanakuma Chifuyu | $2.99 | one-time |
| 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 |


### MMD立体視

[App page](https://appshunter.io/ios/app/mmd/id6785351143)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calc free?

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

### Is MMD立体視 free?

MMD立体視 is free to download, with no in-app purchases.

### Do Calc or MMD立体視 have ads?

Neither Calc nor MMD立体視 shows ads.

### Which is updated more often, Calc or MMD立体視?

Calc ships an update weekly, and MMD立体視 daily. Most recently, Calc was updated on October 18, 2026 and MMD立体視 on October 16, 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.*