# 高分子 化学(有機・無機) vs MathLitera

The clearest difference is price: MathLitera at Free against 高分子 化学(有機・無機)'s $4.99. 高分子 化学(有機・無機)'s advantage is in-app purchases (none vs 11) and update cadence (every 2 days vs fortnightly). On ads, device support and iOS requirement there is nothing between them.

MathLitera is free to download; 高分子 化学(有機・無機) costs $4.99 up front. MathLitera sells 11 one-off in-app purchases. 高分子 化学(有機・無機) asks for nothing beyond the download.

高分子 化学(有機・無機) ships an update every 2 days, MathLitera fortnightly. The most recent releases landed on October 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 高分子 化学(有機・無機) | MathLitera |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 82.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Paid | — |
| Size | 40 MB | 295 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hideki Touhara](https://appshunter.io/developer/1268738829) | [Famulite Lab. LLC](https://appshunter.io/developer/1579536267) |

## What reviewers say

### 高分子 化学(有機・無機)

[App page](https://appshunter.io/ios/app/id1315239186)

Master polymer chemistry with this comprehensive study app. It features over 950 practice questions based on university entrance exams, covering organic and inorganic polymer compounds. Track your progress and reinforce learning with various test modes and customizable review lists.

**Highlights:** 951 practice questions, University entrance exam focus, Covers organic and inorganic polymers, Detailed explanations, Progress tracking and scoring, Customizable review lists, Multiple test modes

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

**In-app purchases:** none


### MathLitera

[App page](https://appshunter.io/ios/app/mathlitera/id6670330392)

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Favorite Slot 01 | $1.99 | one-time |
| Extra Favorite Slot 07 | $1.99 | one-time |
| Extra Favorite Slot 04 | $1.99 | one-time |
| Extra Favorite Slot 06 | $1.99 | one-time |
| Extra Favorite Slot 05 | $1.99 | one-time |
| Extra Favorite Slot 09 | $1.99 | one-time |
| Extra Favorite Slot 03 | $1.99 | one-time |
| Extra Favorite Slot 08 | $1.99 | one-time |
| Extra Favorite Slot 02 | $1.99 | one-time |
| Extra Favorite Slot 10 | $1.99 | one-time |
| イリス | $4.99 | one-time |


## Frequently asked questions

### Is 高分子 化学(有機・無機) free?

高分子 化学(有機・無機) costs $4.99, with no in-app purchases.

### Is MathLitera free?

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

### Do 高分子 化学(有機・無機) or MathLitera have ads?

Neither 高分子 化学(有機・無機) nor MathLitera shows ads.

### Which is updated more often, 高分子 化学(有機・無機) or MathLitera?

高分子 化学(有機・無機) ships an update every 2 days, and MathLitera fortnightly. Most recently, 高分子 化学(有機・無機) was updated on October 26, 2026 and MathLitera on October 13, 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.*