# Rainbow Stacking vs Press under stress

The clearest difference is rating: Rainbow Stacking at 4.0 against Press under stress's 2.1. Rainbow Stacking also leads on in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). Press under stress's advantage is ratings volume (151 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Press under stress sells 1 one-off in-app purchase. Rainbow Stacking asks for nothing beyond the download.

Rainbow Stacking holds the better App Store score, 4.0 against 2.1. That said, the two scores are not equally well evidenced: Press under stress has 151 ratings behind it against 1, so its average is the more settled of the two.

Rainbow Stacking ships an update every 2 weeks, Press under stress every 10 days. The most recent releases landed on September 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Rainbow Stacking | Press under stress |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/rainbow-stacking/id1644587632/reviews)** | [2.1 (151 ratings)](https://appshunter.io/ios/app/press-under-stress/id6760447851/reviews) |
| Number of ratings | 1 | **151** |
| Positive reviews | — | 15.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 46 MB | 188 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Merz](https://appshunter.io/developer/1642543757) | [Thuy On](https://appshunter.io/developer/1884514139) |

## What reviewers say

### Rainbow Stacking

[App page](https://appshunter.io/ios/app/rainbow-stacking/id1644587632)

A level-based block-stacking game with simple and beautiful graphics. Players stack blocks to reach a target line, offering a straightforward yet engaging puzzle experience.

**Highlights:** Level-based gameplay, Block stacking mechanics, Reach target line objective, Simple graphics, Beautiful design

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

**In-app purchases:** none


### Press under stress

[App page](https://appshunter.io/ios/app/press-under-stress/id6760447851)

A fast-paced brain puzzle game requiring quick decisions and precise taps based on changing instructions. It challenges focus, memory, and timing with increasing difficulty and strict time limits.

**Highlights:** Tricky tap rules, Instant decision making, Focus and memory challenges, Timing and self-control tests, Constantly changing rules, Increasing pressure and difficulty

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Rainbow Stacking free?

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

### Is Press under stress free?

Press under stress is free to download, with in-app purchases available.

### Which has better reviews, Rainbow Stacking or Press under stress?

Rainbow Stacking is rated higher. Rainbow Stacking averages 4.0 out of 5 from 1 ratings, while Press under stress averages 2.1 from 151 ratings.

### Do Rainbow Stacking or Press under stress have ads?

Both Rainbow Stacking and Press under stress show ads.

### Which is updated more often, Rainbow Stacking or Press under stress?

Rainbow Stacking ships an update every 2 weeks, and Press under stress every 10 days. Most recently, Rainbow Stacking was updated on September 9, 2026 and Press under stress on September 29, 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.*