# Picture Pile vs SuperStruct

Picture Pile and SuperStruct are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Picture Pile ships an update fortnightly, SuperStruct every 3 weeks. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Picture Pile | SuperStruct |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/superstruct/id1561232045/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 75 MB | 170 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [IIASA](https://appshunter.io/developer/1101285210) | [Vital Mind Media](https://appshunter.io/developer/1513216416) |

## What reviewers say

### Picture Pile

[App page](https://appshunter.io/ios/app/picture-pile/id926740054)

**Features:** macOS Compatibility

**In-app purchases:** none


### SuperStruct

[App page](https://appshunter.io/ios/app/superstruct/id1561232045)

Engage in a scientific puzzle game where you arrange protein components to form optimal structures. Utilize experimental data as guides to achieve the highest score and solve complex molecular arrangements.

**Highlights:** Protein complex structuring, Experimental data as guides, Puzzle-based gameplay, Scoring system, Scientific simulation

**In-app purchases:** none


## Frequently asked questions

### Is Picture Pile free?

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

### Is SuperStruct free?

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

### Do Picture Pile or SuperStruct have ads?

Neither Picture Pile nor SuperStruct shows ads.

### Which is updated more often, Picture Pile or SuperStruct?

Picture Pile ships an update fortnightly, and SuperStruct every 3 weeks. Most recently, Picture Pile was updated on September 13, 2026 and SuperStruct on September 20, 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.*