Sensors NM vs TSPROF SharpNote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sensors NM
Monitor IoT devices and sensors, both public and your own. Visualize data with custom dashboards and historical plots. Receive important notifications and access aviation weather reports.
- Monitor public and private IoT sensors
- Map view of public sensors
- Create custom sensor dashboards
- Plot sensor data over time
- Receive project notifications
- View aviation METAR reports
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The client application of the IoT Project Public monitoring (narodmon.com). The application allows you to monitor your own, as well as public devices and sensors of the Public monitoring project: - Find public sensors on the map; - Add desired sensors to favorites; - Create dashboards of any type of sensors; - Plot selected sensors for different periods; - Receive notifications and messages from the project. The app also allows viewing METAR reports — aviation weather summaries from airports that include temperature, humidity, pressure, wind speed and direction, visibility, cloud cover, precipitation, as well as other data.
TSPROF SharpNote
Log your knife sharpening sessions, track angles, stones, and finishes. Capture and share photos of your results with a community of enthusiasts. Perfect for experiments and maintaining sharpness.
- Log sharpening sessions
- Track angles and stones
- Record finishing supplies
- Save sharpness data
- Capture and share photos
- Join sharpening community
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The TSPROF Sharpener’s Registry is a useful tool for keeping a log of all sharpened knives for repeated sharpening or experiments with sharpness retention, level of sharpness and surface processing quality. With the Sharpener's Registry you can save information about the angle, sharpening and finishing stones, and polishing supplies. Take pictures of the results and share them with the sharpening community.
Screenshots
Verdict
The clearest difference is review sentiment: TSPROF SharpNote at 100% against Sensors NM's 63%. TSPROF SharpNote also leads on in-app purchases (none vs 8). Sensors NM's advantage is update cadence (every 4 weeks vs every 8 months) and iOS requirement (15.6 vs 17.0). On price, ads 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. Sensors NM sells 8 one-off in-app purchases. TSPROF SharpNote asks for nothing beyond the download.
Sensors NM ships an update every 4 weeks, TSPROF SharpNote every 8 months. The most recent releases landed on September 14, 2026 and September 26, 2026 respectively.
| Parameter | Sensors NM | TSPROF SharpNote |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 62.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | — |
| Update frequency | Every 4 weeks — better | Every 8 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 11 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Sergey Krasavin | PROFIL, OOO |
Customer experience
Sensors NM
TSPROF SharpNote
In-app purchases
Sensors NM
- Donation (Level 1)$0.99
- Small tips$1.99
- Donation (Level 2)$1.99
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- Donation (Level 3)$3.99
- Medium tips$4.99
- Donation (Level 4)$5.99
- Huge tips$10.99
- Donation (Level 5)$10.99
TSPROF SharpNote
No in-app purchases
Questions
Is Sensors NM free?
Is TSPROF SharpNote free?
Do Sensors NM or TSPROF SharpNote have ads?
Which is updated more often, Sensors NM or TSPROF SharpNote?
Other comparisons
