# 無機化学 vs Myマナビス

The clearest difference is review sentiment: 無機化学 at 98% against Myマナビス's 10%. 無機化学 also leads on update cadence (every 3 days vs every 22 months). Myマナビス's advantage is iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

無機化学 ships an update every 3 days, Myマナビス every 22 months. Both last shipped on November 11, 2026.

## The numbers

| Metric | 無機化学 | Myマナビス |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1351078183/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **98.1% of reviews** | 9.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 22 months |
| Monetization | — | Free |
| Size | 42 MB | 13 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideki Touhara](https://appshunter.io/developer/1268738829) | [KAWAIJUKU MANAVIS,INC.](https://appshunter.io/developer/1052684872) |

## What reviewers say

### 無機化学

[App page](https://appshunter.io/ios/app/id1351078183)

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

**In-app purchases:** none


### Myマナビス

[App page](https://appshunter.io/ios/app/my/id1409995759)

Manage your academic schedule, track learning progress, and receive school announcements. This app helps students develop independent learning habits and stay organized with their studies and extracurricular activities.

**Highlights:** Calendar for lessons, club activities, and exams, Register learning plans and track progress, Promotes independent learning, Receive school announcements, View attendance records and test scores

**In-app purchases:** none


## Frequently asked questions

### Is 無機化学 free?

無機化学 is free to download, with no in-app purchases.

### Is Myマナビス free?

Myマナビス is free to download, with no in-app purchases.

### Do 無機化学 or Myマナビス have ads?

Neither 無機化学 nor Myマナビス shows ads.

### Which is updated more often, 無機化学 or Myマナビス?

無機化学 ships an update every 3 days, and Myマナビス every 22 months. Most recently, 無機化学 was updated on November 11, 2026 and Myマナビス on November 11, 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.*