Necto Sensor vs FlatFinder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Necto Sensor
This app allows real-time remote monitoring of temperature, humidity, and power status using a cellular-connected sensor. It sends customizable alerts for critical environmental changes, providing peace of mind for property conditions.
- Real-time temperature monitoring
- Real-time humidity monitoring
- Power status monitoring
- Cellular network operation (no Wi-Fi needed)
- Customizable alert thresholds
- Device registration and setup
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Remotely monitor any location with Necto Necto’s innovative 3-in-1 sensor provides real-time monitoring of temperature, humidity, and power status, ensuring you stay informed about your environment at all times. Operating over the nationwide cellular network via its built-in SIM card, Necto eliminates the need for Wi-Fi. With the Necto app, you can easily register your device and start monitoring in minutes. Customize alert thresholds to be notified of any critical changes and view the latest temperature and humidity readings in real-time. Have peace of mind knowing that Necto is keeping an eye on your property’s conditions. Please call or email support if you need assistance, have found a bug, or would like to request a feature.
FlatFinder
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Stop guessing and start leveling with confidence. FlatFinder turns your iPhone into a precision RV leveling tool — no bubble levels, no guesswork, no frustration. PRECISION LEVELING IN YOUR POCKET FlatFinder uses your phone's built-in motion sensors to measure pitch (front-to-back tilt) and roll (side-to-side tilt) in real time. Watch the bubble level respond instantly as you adjust your rig, and get an unmistakable green glow the moment you hit perfect level. THE SMART LEVELING ASSISTANT Don't know how many blocks to stack? FlatFinder does the math for you. Tell it about your block inventory and it calculates exactly which blocks to use under each wheel — down to the inch. No more trial and error. No more driving off your blocks. BUILT FOR REAL CAMPERS - Works for travel trailers, motorhomes, and camper vans - Tells you exactly how many blocks of each size to use - Shows a bird's-eye view of your vehicle and where blocks go - Accounts for your hitch jack (tongue jack) separately - Audio beeps speed up as you get closer to level — no need to watch the screen - Vibration alerts when you reach perfect level - Outdoor Mode for easy viewing in bright sunlight SAVE YOUR VEHICLE PROFILES Set up a profile for each of your vehicles with your exact measurements. FlatFinder remembers your block inventory and gives you personalized leveling plans every time you pull into a new campsite. PRECISION CALIBRATION Every phone sits differently on every surface. FlatFinder's calibration wizard accounts for your phone's camera bump and any mounting angle — so your readings are accurate to your specific setup. SAFETY FIRST FlatFinder watches out for you. It warns you when slopes get too steep for safe leveling and reminds you to use wheel chocks. Because getting level shouldn't mean getting hurt. WORKS OFFLINE No internet connection required. FlatFinder works anywhere you camp — remote desert, deep forest, off-grid — as long as your phone is charged.
Screenshots
Verdict
The clearest difference is price: Necto Sensor at Free against FlatFinder's $1.99. Necto Sensor also leads on iOS requirement (13.0 vs 15.1). FlatFinder's advantage is update cadence (every 2 days vs every 6 weeks). 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
Necto Sensor is free to download; FlatFinder costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Necto Sensor ships an update every 6 weeks, FlatFinder every 2 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.
| Parameter | Necto Sensor | FlatFinder |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.7 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 6 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 32 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | YT INNOVATIONS LLC | Ron Brand |
In-app purchases
Necto Sensor
No in-app purchases
FlatFinder
No in-app purchases
Questions
Is Necto Sensor free?
Is FlatFinder free?
Do Necto Sensor or FlatFinder have ads?
Which is updated more often, Necto Sensor or FlatFinder?
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