# アップグレードは断固拒否 vs マルッと修正！アカデミア

The clearest difference is in-app purchases: アップグレードは断固拒否 at none against マルッと修正！アカデミア's 3. マルッと修正！アカデミア's advantage is update cadence (every 3 months vs every 41 months) and device support (3 vs 1). On price, review sentiment, ads and iOS requirement there is nothing between them.

Both are free to download. マルッと修正！アカデミア sells 3 one-off in-app purchases. アップグレードは断固拒否 asks for nothing beyond the download.

アップグレードは断固拒否 ships an update every 41 months, マルッと修正！アカデミア every 3 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | アップグレードは断固拒否 | マルッと修正！アカデミア |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **55.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 41 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 108 MB | 195 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) | [NOELITH, INC.](https://appshunter.io/developer/1659312327) |

## What reviewers say

### アップグレードは断固拒否

[App page](https://appshunter.io/ios/app/id1132421868)

**Features:** Vision Pro support

**In-app purchases:** none


### マルッと修正！アカデミア

[App page](https://appshunter.io/ios/app/id6448621097)

Engage in a fun spot-the-difference game where you play as a student aiming to become a proofreader. Find mistakes in various scenarios, from school life to internships, to hone your observation skills. Enjoy a relaxed gameplay experience with no time limits or penalties.

**Highlights:** Spot 3-5 differences per stage, Hint and answer system, Stage selection and volume control, No time limits, No penalties or game overs, 50 free stages

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除Aパック | $0.99 | one-time |
| 広告削除Bパック | $0.99 | one-time |
| 広告削除ABお得パック | $1.99 | one-time |


## Frequently asked questions

### Is アップグレードは断固拒否 free?

アップグレードは断固拒否 is free to download, with no in-app purchases.

### Is マルッと修正！アカデミア free?

マルッと修正！アカデミア is free to download, with in-app purchases available.

### Do アップグレードは断固拒否 or マルッと修正！アカデミア have ads?

Both アップグレードは断固拒否 and マルッと修正！アカデミア show ads.

### Which is updated more often, アップグレードは断固拒否 or マルッと修正！アカデミア?

アップグレードは断固拒否 ships an update every 41 months, and マルッと修正！アカデミア every 3 months. Most recently, アップグレードは断固拒否 was updated on October 9, 2026 and マルッと修正！アカデミア on October 15, 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.*