# Who's The Shadow for Doraemon vs Gridlock

The clearest difference is in-app purchases: Gridlock at none against Who's The Shadow for Doraemon's 2. Gridlock also leads on update cadence (fortnightly vs every 3 months) and ratings volume (3 vs 1). Who's The Shadow for Doraemon's advantage is iOS requirement (7.1 vs 13.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. Who's The Shadow for Doraemon sells 2 one-off in-app purchases. Gridlock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Who's The Shadow for Doraemon against 5.0 for Gridlock. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Who's The Shadow for Doraemon ships an update every 3 months, Gridlock fortnightly. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Who's The Shadow for Doraemon | Gridlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/whos-the-shadow-for-doraemon/id1041288020/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/gridlock-crack-the-code/id1521715985/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 3 MB |
| Requires iOS | **7.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kozo Terai](https://appshunter.io/developer/817321452) | [Bart Kneepkens](https://appshunter.io/developer/1521716288) |

## What reviewers say

### Who's The Shadow for Doraemon

[App page](https://appshunter.io/ios/app/whos-the-shadow-for-doraemon/id1041288020)

A quiz game where players guess shadows of Doraemon characters and items. It includes various game modes, escape room puzzles, and mini-games for learning numbers and calculations. Designed to enhance thinking and problem-solving skills for fans.

**Highlights:** Shadow guessing quiz, Multiple game modes, Escape room puzzles, Number and calculation mini-games, Time attack modes, Problem-solving challenges

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads for Doraemon | $0.99 | one-time |
| 1000 Escape Points for Doraemon | $0.99 | one-time |


### Gridlock

[App page](https://appshunter.io/ios/app/gridlock-crack-the-code/id1521715985)

A simple puzzle game designed to enhance your mathematical abilities. Solve equations to eliminate numbers and crack the code. Regular play can significantly boost your math skills.

**Highlights:** Math skill improvement, Equation-based puzzles, Code cracking mechanics, Daily challenges, Number elimination

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Who's The Shadow for Doraemon free?

Who's The Shadow for Doraemon is free to download, with in-app purchases available.

### Is Gridlock free?

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

### Which has better reviews, Who's The Shadow for Doraemon or Gridlock?

Who's The Shadow for Doraemon and Gridlock are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Who's The Shadow for Doraemon or Gridlock have ads?

Neither Who's The Shadow for Doraemon nor Gridlock shows ads.

### Which is updated more often, Who's The Shadow for Doraemon or Gridlock?

Who's The Shadow for Doraemon ships an update every 3 months, and Gridlock fortnightly. Most recently, Who's The Shadow for Doraemon was updated on September 21, 2026 and Gridlock on September 18, 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.*