# Prisms vs simian.interface++

The clearest difference is update cadence: simian.interface++ at daily against Prisms's every 17 months. simian.interface++ also leads on review sentiment (100% vs 89%). Prisms's advantage is ratings volume (19 vs 5). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Prisms sells 1 one-off in-app purchase and simian.interface++ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Prisms against 5.0 for simian.interface++. Both are backed by a comparable volume of ratings — 19 and 5 respectively. Written reviews are what separate them: 89% of Prisms's written reviews are positive against 100% of simian.interface++'s.

Prisms ships an update every 17 months, simian.interface++ daily. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Prisms | simian.interface++ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (19 ratings)](https://appshunter.io/ios/app/prisms/id1537640188/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/simianinterface-plus-plus/id6502666587/reviews)** |
| Number of ratings | **19** | 5 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 158 MB | 152 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dust Productions, LLC](https://appshunter.io/developer/1530436091) | [vested interest LLC](https://appshunter.io/developer/1746378363) |

## What reviewers say

### Prisms

[App page](https://appshunter.io/ios/app/prisms/id1537640188)

Engage in a 3D spatial puzzle adventure as a scientist's intern. Roll, attach shapes, and orient your cube to solve challenges involving gates, teleporters, and invisible floors. Explore numerous experiments, with optional content available for purchase.

**Highlights:** 3D spatial puzzle gameplay, Cube manipulation with shape attachment, Teleporter and invisible flooring mechanics, 20 free experiments, Optional 20 bonus experiments, Mastering 3 shapes: circle, square, triangle

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fund Dr. Cubit's Research | $4.99 | one-time |


### simian.interface++

[App page](https://appshunter.io/ios/app/simianinterface-plus-plus/id6502666587)

An abstract puzzle game that challenges players with pattern recognition and intuition. It features a unique soundtrack, an original version of the game, and a new infinite mode with procedurally generated content for endless replayability.

**Highlights:** Abstract puzzle experience, Pattern recognition challenges, Intuitive gameplay, Original game included, Infinite_loop mode, Procedurally generated levels

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Full Game | $1.99 | one-time |


## Frequently asked questions

### Is Prisms free?

Prisms is free to download, with in-app purchases available.

### Is simian.interface++ free?

simian.interface++ is free to download, with in-app purchases available.

### Which has better reviews, Prisms or simian.interface++?

simian.interface++ is rated higher. Prisms averages 4.9 out of 5 from 19 ratings, while simian.interface++ averages 5.0 from 5 ratings.

### Do Prisms or simian.interface++ have ads?

Neither Prisms nor simian.interface++ shows ads.

### Which is updated more often, Prisms or simian.interface++?

Prisms ships an update every 17 months, and simian.interface++ daily. Most recently, Prisms was updated on October 11, 2026 and simian.interface++ on October 9, 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.*