N+Chroma vs FocusFlow Max
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
N+Chroma
Scan real-world colors using a specialized sensor and view their numerical data in various formats. Save scanned colors to collections for later comparison and analysis under different lighting conditions.
- Scan colors with Chroma-NODE sensor
- Display color information (RGB, HEX, L*a*b*, CMYK)
- Store scanned colors in collections
- Compare scanned colors numerically
- View color data in D65 and D50 lighting
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HARDWARE REQUIRED: N+Chroma color sensor from variableinc.com PLEASE NOTE: This application requires an iPhone 4s (or newer) or an iPad 3 (or newer), or an iPad Mini, and a NODE sensor device with a Chroma module. Please see our website at www.variabletech.com for more information. The Chroma App will let you scan colors using the Chroma – NODE sensor, and displays the color information on the screen. Great for getting color information off of real world objects! Chroma provides numerical color information in: RGB, HEX, L*a*b*, and CMYK formats. The color graphic displayed on iOS device is an approximate representation of the color scanned. Exact color information can only be attained by the numerical color information. Additionally, scanned colors are stored to the user’s collections to be looked up later, or used for comparison in the Compare Color View (where you can scan colors into left and right view to get a numerical comparison of the colors). The Chroma app also enables the user to view color information in both D65 and D50 lighting environments to make using colors in other applications or web design quick and simple. Please note that for this application to run, the user must have a NODE module sensor from Variable Technologies along with a Chroma color sensor module. About NODE: NODE is a patent-pending wireless sensor platform capable of measuring, recording, and transmitting a wide array of sensor data. NODE is a Bluetooth Smart device, using the latest low energy Bluetooth standard to communicate sensor data to Bluetooth Smart Devices such as the Apple iPhone 4s, Apple iPhone 5, Apple iPad3, and Apple iPad Mini.
FocusFlow Max
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FocusFlow is the minimalist productivity app that helps you stay focused and build better habits. **Pomodoro Timer** • Simple, distraction-free timer • Customizable focus duration (15-60 minutes) • Beautiful circular progress animation • Works in background with notifications • Track your daily focus sessions **Habit Tracker** • Build streaks with daily check-ins • Visual progress at a glance • Simple and intuitive interface • No complicated setup required **Statistics** • View your focus time trends • Track habit completion rates • Weekly and daily insights **Privacy First** • All data stored locally on your device • No accounts, no cloud sync • No internet connection required • Your data stays yours FocusFlow is designed to be simple, fast, and respectful of your privacy. No subscriptions, no ads, no tracking. Download now and start building better focus habits today!
Screenshots
Verdict
The clearest difference is iOS requirement: N+Chroma at 9.1 against FocusFlow Max's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
N+Chroma ships an update every 2 months, FocusFlow Max every 3 months. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.
| Parameter | N+Chroma | FocusFlow Max |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (5 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 9.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 20 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Variable Technologies LLC | 少波 朱 |
In-app purchases
N+Chroma
No in-app purchases
FocusFlow Max
No in-app purchases








