# ColorSpatioplotterEx Mobile vs Backdrop

The clearest difference is price: Backdrop at Free against ColorSpatioplotterEx Mobile's $0.99. Backdrop also leads on update cadence (every 11 days vs every 8 months). ColorSpatioplotterEx Mobile's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

Backdrop is free to download; ColorSpatioplotterEx Mobile costs $0.99 up front. Backdrop sells 2 in-app purchases, starting at $11.99 per month. ColorSpatioplotterEx Mobile asks for nothing beyond the download.

ColorSpatioplotterEx Mobile ships an update every 8 months, Backdrop every 11 days. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ColorSpatioplotterEx Mobile | Backdrop |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/colorspatioplotterex-mobile/id966469314/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 11 days** |
| Monetization | Paid | — |
| Size | 31 MB | 127 MB |
| Requires iOS | **13.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mozusystems, LLC](https://appshunter.io/developer/525117694) | [Shekhar Upadhaya](https://appshunter.io/developer/1896171196) |

## What reviewers say

### ColorSpatioplotterEx Mobile

[App page](https://appshunter.io/ios/app/colorspatioplotterex-mobile/id966469314)

Visualize image colors in a 3D space with various coordinate systems. Generate histograms and identify prominent colors through quantization. Supports 3D and 2D plotting, including CIE plots.

**Highlights:** 3D color space visualization, Multiple color coordinate systems, Histogram generation, Color quantization, Prominent color identification, 3D and 2D plotting

**Features:** Vision Pro support

**In-app purchases:** none


### Backdrop

[App page](https://appshunter.io/ios/app/backdrop-live-effects-camera/id6770320729)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backdrop Premium — Monthly | $11.99 | per month |
| Backdrop Premium — Annual | $79.00 | per year |


## Frequently asked questions

### Is ColorSpatioplotterEx Mobile free?

ColorSpatioplotterEx Mobile costs $0.99, with no in-app purchases.

### Is Backdrop free?

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

### Do ColorSpatioplotterEx Mobile or Backdrop have ads?

Neither ColorSpatioplotterEx Mobile nor Backdrop shows ads.

### Which is updated more often, ColorSpatioplotterEx Mobile or Backdrop?

ColorSpatioplotterEx Mobile ships an update every 8 months, and Backdrop every 11 days. Most recently, ColorSpatioplotterEx Mobile was updated on October 11, 2026 and Backdrop on October 19, 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.*