# Stroopy vs Do The Opposite

The clearest difference is in-app purchases: Stroopy at none against Do The Opposite's 8. Stroopy also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Do The Opposite sells 8 one-off in-app purchases. Stroopy asks for nothing beyond the download.

Stroopy ships an update every 3 months, Do The Opposite every 4 months. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Stroopy | Do The Opposite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 28 MB | 63 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OLE WebDesign](https://appshunter.io/developer/511936821) | [Percy Ng'uni](https://appshunter.io/developer/1788450936) |

## What reviewers say

### Stroopy

[App page](https://appshunter.io/ios/app/stroopy-mind-challenge/id6758552931)

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

**In-app purchases:** none


### Do The Opposite

[App page](https://appshunter.io/ios/app/do-the-opposite-brain-teaser/id6758720518)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Space Theme | $0.99 | one-time |
| Sketch Theme | $0.99 | one-time |
| Deep Sea Theme | $0.99 | one-time |
| Retro Theme | $0.99 | one-time |
| Remove Ads Forever | $1.99 | one-time |
| 500 Coins | $1.99 | one-time |
| Remove Ads | $3.00 | one-time |
| 1000 Coins | $4.99 | one-time |


## Frequently asked questions

### Is Stroopy free?

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

### Is Do The Opposite free?

Do The Opposite is free to download, with in-app purchases available.

### Do Stroopy or Do The Opposite have ads?

Both Stroopy and Do The Opposite show ads.

### Which is updated more often, Stroopy or Do The Opposite?

Stroopy ships an update every 3 months, and Do The Opposite every 4 months. Most recently, Stroopy was updated on November 5, 2026 and Do The Opposite on November 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.*