# Spiky Box vs simian.interface++

Spiky Box and simian.interface++ both sit at 5.0 stars, but that hides the real split: 100% of simian.interface++'s written reviews are positive against 75% of Spiky Box's. simian.interface++ also leads on update cadence (daily vs every 4 days) and ratings volume (5 vs 1). Spiky Box's advantage is iOS requirement (8.0 vs 12.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Spiky Box sells 4 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.

On the App Store both sit at effectively the same score — 5.0 for Spiky Box against 5.0 for simian.interface++. That said, the two scores are not equally well evidenced: simian.interface++ has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 75% of Spiky Box's written reviews are positive against 100% of simian.interface++'s.

Spiky Box ships an update every 4 days, simian.interface++ daily. The most recent releases landed on August 17, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Spiky Box | simian.interface++ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/spiky-box-relaxing-ball-game/id1272071600/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/simianinterface-plus-plus/id6502666587/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 89 MB | 152 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmitri Isaenkov](https://appshunter.io/developer/786362645) | [vested interest LLC](https://appshunter.io/developer/1746378363) |

## What reviewers say

### Spiky Box

[App page](https://appshunter.io/ios/app/spiky-box-relaxing-ball-game/id1272071600)

Guide a bouncing ball through challenging spike-filled geometric shapes. Rotate the shapes to avoid spikes, collect bonuses, and unlock new levels and balls. Enjoy a relaxing journey through diverse natural landscapes with calming music.

**Highlights:** Rotate geometric shapes, Avoid spikes, Collect bonuses, Unlock new levels, Travel through natural landscapes, Calming music and visuals

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 750 coins | $0.99 | one-time |
| 2000 coins | $1.99 | one-time |
| Remove ads | $1.99 | one-time |
| 5000 coins | $3.99 | 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 Spiky Box free?

Spiky Box 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, Spiky Box or simian.interface++?

Spiky Box and simian.interface++ are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do Spiky Box or simian.interface++ have ads?

Neither Spiky Box nor simian.interface++ shows ads.

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

Spiky Box ships an update every 4 days, and simian.interface++ daily. Most recently, Spiky Box was updated on August 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.*