TSPROF SharpNote vs RikaNV Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
RikaNV Connect
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RikaNV Connect is a companion app for RikaNV thermal imaging devices. Connect your iPhone to the device’s Wi‑Fi hotspot — the app finds the unit, shows live video, and opens the files stored on the device. Features: • Live video from the thermal device and on-phone recording • Browse, download, and delete photos and videos from the device, including automatic recordings made by the device • Device information for the connected unit • Support for current RikaNV product lines with automatic model detection — no manual picker • Works entirely on the device’s local network: no internet, no account, no ads A RikaNV thermal device with its Wi‑Fi hotspot enabled is required. The app does not collect or share personal data.
Screenshots
Verdict
The clearest difference is update cadence: RikaNV Connect at every 4 days against TSPROF SharpNote's every 8 months. RikaNV Connect also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, 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.
TSPROF SharpNote ships an update every 8 months, RikaNV Connect every 4 days. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.
| Parameter | TSPROF SharpNote | RikaNV Connect |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 8 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 45 MB |
| Age rating | 4+ | 17+ |
| Developer | PROFIL, OOO | Dmitrii Shakhanov |
In-app purchases
TSPROF SharpNote
No in-app purchases
RikaNV Connect
No in-app purchases
Questions
Is TSPROF SharpNote free?
Is RikaNV Connect free?
Do TSPROF SharpNote or RikaNV Connect have ads?
Which is updated more often, TSPROF SharpNote or RikaNV Connect?
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