# ACR vs MMD立体視

The clearest difference is update cadence: MMD立体視 at daily against ACR's weekly. MMD立体視 also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ACR ships an update weekly, MMD立体視 daily. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ACR | MMD立体視 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (2 ratings)](https://appshunter.io/ios/app/mmd/id6785351143/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 440 MB | 128 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WHDC Acrodea](https://appshunter.io/developer/1711349999) | [Toshiaki Ichikawa](https://appshunter.io/developer/6785351145) |

## What reviewers say

### ACR

[App page](https://appshunter.io/ios/app/acr-arviewer/id6741189422)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 ACR free?

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

### Is MMD立体視 free?

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

### Do ACR or MMD立体視 have ads?

Neither ACR nor MMD立体視 shows ads.

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

ACR ships an update weekly, and MMD立体視 daily. Most recently, ACR was updated on October 7, 2026 and MMD立体視 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*