# DOCUMENT QUEST vs 変数電卓+

The clearest difference is ads: 変数電卓+ at none against DOCUMENT QUEST's shown. 変数電卓+ also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | DOCUMENT QUEST | 変数電卓+ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Daily | Daily |
| Monetization | Ad-supported | — |
| Size | 50 MB | 27 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yoshinori Tsuchiya](https://appshunter.io/developer/1685599976) | [Takuya Nemoto](https://appshunter.io/developer/1817950976) |

## What reviewers say

### DOCUMENT QUEST

[App page](https://appshunter.io/ios/app/document-quest-hero-of-note/id6474423903)

This app gamifies note-taking by allowing users to level up their writing skills. Earn experience points, manage HP and AP, and unlock new features as you write, but be mindful of neglecting your tasks.

**Highlights:** Gamified writing experience, Level up writing skills, HP and AP management, Unlock new features, Daily writing rewards, Note organization and sharing

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

**In-app purchases:** none


### 変数電卓+

[App page](https://appshunter.io/ios/app/plus/id6746694817)

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

**In-app purchases:** none


## Frequently asked questions

### Is DOCUMENT QUEST free?

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

### Is 変数電卓+ free?

変数電卓+ is free to download, with no in-app purchases.

### Do DOCUMENT QUEST or 変数電卓+ have ads?

DOCUMENT QUEST shows ads; 変数電卓+ does not.

### Which is updated more often, DOCUMENT QUEST or 変数電卓+?

DOCUMENT QUEST ships an update daily, and 変数電卓+ daily. Most recently, DOCUMENT QUEST was updated on November 4, 2026 and 変数電卓+ on November 8, 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.*