Implen NanoPhotometer vs RAD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Implen NanoPhotometer
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The Implen NanoPhotometer App turns your iPhone, iPod Touch or iPad device into a control screen and data saving device for the Implen NanoPhotometer line of spectrophotometer products including the C40, N50, N60 and NP80. Supports following models: 1. NanoPhotometer C40 2. NanoPhotometer N50 3. NanoPhotometer N60 4. NanoPhotometer NP80 https://www.youtube.com/watch?v=oFrfJf7fRX8&feature=youtu.be&spfreload=10 Version: NPOS 4.6 build 16350 (4.6.16350) http://www.implen.com
RAD
Connect to continuous radon monitoring devices to download and analyze radon data. Generate PDF reports directly from the app for easy sharing and record-keeping.
- Connect to femto-TECH CRM devices
- Download radon monitoring data
- Analyze collected data
- Generate PDF reports
- Data export functionality
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This application is intended for usage with femto-TECH continuous radon monitoring devices. It allows the user to download data directly from the CRM device for analysis and also serves as a PDF report generator.
Screenshots
Verdict
The clearest difference is update cadence: RAD at every 3 weeks against Implen NanoPhotometer's every 3 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Implen NanoPhotometer ships an update every 3 months, RAD every 3 weeks. The most recent releases landed on October 9, 2026 and September 26, 2026 respectively.
| Parameter | Implen NanoPhotometer | RAD |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 54 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | Implen Inc. | femto-TECH, INC. |
In-app purchases
Implen NanoPhotometer
No in-app purchases
RAD
No in-app purchases
Questions
Is Implen NanoPhotometer free?
Is RAD free?
Do Implen NanoPhotometer or RAD have ads?
Which is updated more often, Implen NanoPhotometer or RAD?
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