# 骨暗記（視覚で遊んで覚えよう） vs MMT Calculator

The clearest difference is update cadence: MMT Calculator at fortnightly against 骨暗記（視覚で遊んで覚えよう）'s every 41 months. MMT Calculator also leads on review sentiment (100% vs 75%). 骨暗記（視覚で遊んで覚えよう）'s advantage is price ($3.99 vs $5.99) and iOS requirement (15.6 vs 18.2). On ads, in-app purchases and device support there is nothing between them.

骨暗記（視覚で遊んで覚えよう） costs $3.99 and MMT Calculator $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

骨暗記（視覚で遊んで覚えよう） ships an update every 41 months, MMT Calculator fortnightly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 骨暗記（視覚で遊んで覚えよう） | MMT Calculator |
| --- | --- | --- |
| Price | **$3.99** | $5.99 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 35 MB | 6 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [RoundFlat, Inc.](https://appshunter.io/developer/478753862) | [MASAYA SHIMOZATO](https://appshunter.io/developer/1807683227) |

## What reviewers say

### 骨暗記（視覚で遊んで覚えよう）

[App page](https://appshunter.io/ios/app/id1065695752)

**Features:** Vision Pro support

**In-app purchases:** none


### MMT Calculator

[App page](https://appshunter.io/ios/app/mmt-calculator/id6744838594)

This clinical support tool helps organize muscle strength findings and connect them to neurological evaluation and clinical reasoning. It visualizes the relationship between muscles, nerves, and spinal levels, aiding in the understanding of neurological examination and supporting clinical decision-making.

**Highlights:** Simplified screening mode for weakened muscles, Detailed manual muscle testing instructions, Visualization of neurological pathways, Unilateral and bilateral assessment support, Abbreviation display for muscle names, Backup and restore functionality, Redesigned intuitive user interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 骨暗記（視覚で遊んで覚えよう） free?

骨暗記（視覚で遊んで覚えよう） costs $3.99, with no in-app purchases.

### Is MMT Calculator free?

MMT Calculator costs $5.99, with no in-app purchases.

### Do 骨暗記（視覚で遊んで覚えよう） or MMT Calculator have ads?

Neither 骨暗記（視覚で遊んで覚えよう） nor MMT Calculator shows ads.

### Which is updated more often, 骨暗記（視覚で遊んで覚えよう） or MMT Calculator?

骨暗記（視覚で遊んで覚えよう） ships an update every 41 months, and MMT Calculator fortnightly. Most recently, 骨暗記（視覚で遊んで覚えよう） was updated on November 2, 2026 and MMT Calculator on November 5, 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.*