# Perspectrip vs simian.interface++

The clearest difference is update cadence: simian.interface++ at daily against Perspectrip's every 31 months. simian.interface++ also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Perspectrip sells 2 one-off in-app purchases and simian.interface++ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Perspectrip ships an update every 31 months, simian.interface++ daily. The most recent releases landed on September 17, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Perspectrip | simian.interface++ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/simianinterface-plus-plus/id6502666587/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 96 MB | 152 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [baKno Games](https://appshunter.io/developer/295881975) | [vested interest LLC](https://appshunter.io/developer/1746378363) |

## What reviewers say

### Perspectrip

[App page](https://appshunter.io/ios/app/perspectrip/id1116095679)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perspectrip 10 Game Sessions. | $0.99 | one-time |
| Perspectrip Full Game Unlimited | $24.99 | 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 Perspectrip free?

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

### Is simian.interface++ free?

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

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

Neither Perspectrip nor simian.interface++ shows ads.

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

Perspectrip ships an update every 31 months, and simian.interface++ daily. Most recently, Perspectrip was updated on September 17, 2026 and simian.interface++ on June 5, 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.*