# Same Shape? for Doramon vs Muscle Stack

The clearest difference is in-app purchases: Muscle Stack at none against Same Shape? for Doramon's 2. Same Shape? for Doramon's advantage is ads (none vs shown) and update cadence (every 2 months vs every 29 months). On price and device support there is nothing between them.

Both are free to download. Same Shape? for Doramon sells 2 one-off in-app purchases. Muscle Stack asks for nothing beyond the download.

Same Shape? for Doramon ships an update every 2 months, Muscle Stack every 29 months. The most recent releases landed on September 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Same Shape? for Doramon | Muscle Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 29 months |
| Size | 41 MB | 84 MB |
| Requires iOS | **7.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kozo Terai](https://appshunter.io/developer/817321452) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Same Shape? for Doramon

[App page](https://appshunter.io/ios/app/same-shape-for-doramon/id1040755477)

**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 |


### Muscle Stack

[App page](https://appshunter.io/ios/app/muscle-stack/id1604565712)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Same Shape? for Doramon free?

Same Shape? for Doramon is free to download, with in-app purchases available.

### Is Muscle Stack free?

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

### Do Same Shape? for Doramon or Muscle Stack have ads?

Muscle Stack shows ads; Same Shape? for Doramon does not.

### Which is updated more often, Same Shape? for Doramon or Muscle Stack?

Same Shape? for Doramon ships an update every 2 months, and Muscle Stack every 29 months. Most recently, Same Shape? for Doramon was updated on September 26, 2026 and Muscle Stack on October 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.*