# Displacement Reaction vs Geometric Concepts

The clearest difference is price: Displacement Reaction at $1.99 against Geometric Concepts's $2.99. Displacement Reaction also leads on iOS requirement (11.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Displacement Reaction costs $1.99 and Geometric Concepts $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Displacement Reaction ships an update every 33 months, Geometric Concepts every 39 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Displacement Reaction | Geometric Concepts |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 33 months** | Every 39 months |
| Size | 150 MB | 3 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) | [Gomathy Shankaran](https://appshunter.io/developer/503956143) |

## What reviewers say

### Displacement Reaction

[App page](https://appshunter.io/ios/app/displacement-reaction/id1544602964)

**Features:** macOS Compatibility

**In-app purchases:** none


### Geometric Concepts

[App page](https://appshunter.io/ios/app/geometric-concepts/id1671240125)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Displacement Reaction free?

Displacement Reaction costs $1.99, with no in-app purchases.

### Is Geometric Concepts free?

Geometric Concepts costs $2.99, with no in-app purchases.

### Do Displacement Reaction or Geometric Concepts have ads?

Neither Displacement Reaction nor Geometric Concepts shows ads.

### Which is updated more often, Displacement Reaction or Geometric Concepts?

Displacement Reaction ships an update every 33 months, and Geometric Concepts every 39 months. Most recently, Displacement Reaction was updated on November 3, 2026 and Geometric Concepts on October 27, 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.*