# Colorimeter vs ObscuraFlex

The clearest difference is review sentiment: ObscuraFlex at 100% against Colorimeter's 0%. ObscuraFlex also leads on price (Free vs $0.99) and update cadence (every 5 weeks vs every 86 months). Colorimeter's advantage is iOS requirement (12.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

ObscuraFlex is free to download; Colorimeter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Colorimeter ships an update every 86 months, ObscuraFlex every 5 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Colorimeter | ObscuraFlex |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/obscuraflex/id6503669130/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 86 months | **Every 5 weeks** |
| Monetization | Paid | **Free** |
| Size | 0 MB | 1 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Christian Hahn](https://appshunter.io/developer/331192947) | [Toby Wilkins](https://appshunter.io/developer/1749901957) |

## What reviewers say

### Colorimeter

[App page](https://appshunter.io/ios/app/colorimeter/id977002940)

This app uses your iPhone camera to identify colors from real-world objects. It displays the selected color's HTML hex code and RGB values. Features include low-light compatibility and white balance locking for accurate color capture.

**Highlights:** Camera-based color identification, HTML hex code display, RGB component display, Low light compatibility, White balance lock

**Features:** macOS Compatibility

**In-app purchases:** none


### ObscuraFlex

[App page](https://appshunter.io/ios/app/obscuraflex/id6503669130)

This app provides a high-resolution, right-side-up live feed of your large format camera's image plane. It enhances composition and focusing, offering greater detail and clarity than a standard ground glass. Use it to shoot stills, video, or reference images alongside your film negatives.

**Highlights:** High-resolution live feed, Right-side-up image display, Composition and focusing aid, Supports various large format cameras, Capture stills and video, Reference image creation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Colorimeter free?

Colorimeter costs $0.99, with no in-app purchases.

### Is ObscuraFlex free?

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

### Do Colorimeter or ObscuraFlex have ads?

Neither Colorimeter nor ObscuraFlex shows ads.

### Which is updated more often, Colorimeter or ObscuraFlex?

Colorimeter ships an update every 86 months, and ObscuraFlex every 5 weeks. Most recently, Colorimeter was updated on November 1, 2026 and ObscuraFlex on October 25, 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.*