# マルッと修正！アカデミア vs Art Spot

The clearest difference is in-app purchases: Art Spot at none against マルッと修正！アカデミア's 3. Art Spot also leads on update cadence (fortnightly vs every 3 months). マルッと修正！アカデミア's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support 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. Art Spot asks for nothing beyond the download.

マルッと修正！アカデミア ships an update every 3 months, Art Spot fortnightly. The most recent releases landed on September 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | マルッと修正！アカデミア | Art Spot |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 195 MB | 131 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [NOELITH, INC.](https://appshunter.io/developer/1659312327) | [Masaki Iino](https://appshunter.io/developer/6778272211) |

## What reviewers say

### 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 |


### Art Spot

[App page](https://appshunter.io/ios/app/art-spot-find-differences/id6778668992)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is Art Spot free?

Art Spot is free to download, with no in-app purchases.

### Do マルッと修正！アカデミア or Art Spot have ads?

Both マルッと修正！アカデミア and Art Spot show ads.

### Which is updated more often, マルッと修正！アカデミア or Art Spot?

マルッと修正！アカデミア ships an update every 3 months, and Art Spot fortnightly. Most recently, マルッと修正！アカデミア was updated on September 29, 2026 and Art Spot 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.*