NexusFocus vs FalseColor+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NexusFocus
This app provides professional photographers with a digital solution for lens calibration and adapter ring control. It uses Bluetooth to connect with intelligent devices, offering motor control, parameter calibration, and data management to improve efficiency and precision in photography.
- Wireless connectivity via Bluetooth LE
- Intelligent adapter ring control
- Motor control
- Parameter calibration
- Data management
- Firmware updates
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An application specifically designed for professional photographers and photography equipment manufacturers, focusing on lens calibration and adapter ring control. In the field of professional photography, the precise coordination between lenses and adapter rings is of crucial importance, as it directly affects imaging quality and shooting results. Traditional lens calibration methods often rely on manual adjustments and empirical judgments, which are not only inefficient but also make it difficult to ensure consistent precision. This application achieves wireless connectivity with intelligent adapter ring devices through advanced Bluetooth Low Energy (BLE) technology, providing users with a comprehensive digital lens calibration solution. Integrated with core functions such as motor control, parameter calibration, data management, and firmware updates, the application can significantly improve the efficiency and precision of lens calibration while lowering the operational threshold. This enables professional photographers to easily complete complex lens calibration tasks.
FalseColor+
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Analyze and export any image using tools like False Color, Zebra, and Histogram.
Screenshots
Verdict
The clearest difference is price: NexusFocus at Free against FalseColor+'s $4.99. NexusFocus also leads on update cadence (every 3 days vs monthly). FalseColor+'s advantage is iOS requirement (15.0 vs 17.6). On ads, in-app purchases and device support 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
NexusFocus is free to download; FalseColor+ costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
NexusFocus ships an update every 3 days, FalseColor+ monthly. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.
| Parameter | NexusFocus | FalseColor+ |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | 伟华 林 | Canary Yellow Applications, LLC |
In-app purchases
NexusFocus
No in-app purchases
FalseColor+
No in-app purchases









