Comparison

OTAMap vs Theengs BLE

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OTAMap

Locate and aim your antenna for Over The Air (OTA) television and FM stations. View transmission tower positions relative to your location to optimize reception for local or distant channels. Supports continental USA, Alaska, Canada, Hawaii, and Northern Mexico.

Highlights
  • Find OTA TV and FM stations
  • View transmission tower locations
  • Optimize antenna aiming
  • Filter stations by distance, power, and contour
  • Save and recall locations
  • Offline mapping functionality
Features
Read full description

Works for both FM and TV! Loaded with new features in 2.0! Use OTAMap to find and point your antenna to all your Over The Air (OTA) television and FM stations. OTAMap gives you the latest Over The Air (OTA) television/FM station information. for all of the continental USA, Alaska, Canada, Hawaii, Northern Mexico and some US territories such as Puerto Rico. OTA Map will list all OTA channels/stations within 150 miles of your current geographical position as indicated by your iPhone/iPad. With this tool you can quickly see what OTA stations may be available in your area. With OTAMap you can view the position of the transmission towers, of any of these Over The Air television stations, in relationship to you. This can be used to help adjust your HD OTA antenna for local reception, for that hard to get station, or even the far far away channel that you have been trying to "DX" for quite a while. Whether you are on your roof or turning your rotor from your living room, OTAMap can help you. *****Note to Northern Canadian Users: OTAMap does work everywhere in Canada (including Edmonton), however you may need to flip on the Industry Canada Data in the preferences. Some of the new features in 2.0 Now you can choose between FM or TV stations •You can filter station list based on distance, power, FCC data, Industry Canada data, Canadian, Mexican and US stations. •You can now even filter based on whether your location falls within a stations 41 dBU Contours! •You can sort the displayed stations by distance, channel, power or even it's bearing from you. •Save and recall locations. •Do locations based on -Actual GPS -Entered GPS (IOS 6.1 and higher only) -ZIP/postal code (IOS 6.1 and higher only) -Street Address (IOS 6.1 and higher only) -Or a previously saved location. •Download and update latest FCC station data anytime. •No longer server based. Some functionality will run without a network connection. If a particular map was previously loaded, even mapping functionality may work offline. •Fixed magnetic declination (no longer IRC dependent) (may be off as you near the Arctic Circle). •Added ability to add stations/save maps to a DX list. The list can be pulled up anytime and the pointing maps reviewed. •Added Super Contour Map. Given a particular location it -will list all stations that fall within the 41/60 dBu contour map which should indicate stations that should be received relatively easily. Will show curves of all coverage contours and darken overlapping sections. The resulting stations can then be viewed as your filtered station list. •Added a search for call sign option. This will allow mapping of super long range reception or help in obscure DX attempts. •Now works for all of the Great White North - Uses IRC data for anything not included in the FCC database. •In the station pointing map view the map can be updated if the users gps determination has changed. •In the station pointing and the all station map views, you can drag the home icon to say a different part of the roof/yard and the calculations will follow. •You can erase your downloaded data (which may include FCC FM/TV database and any cached contours) and restore to original data from preference menu.

About

Theengs BLE

This app reads data from a wide range of Bluetooth Low Energy sensors, displaying environmental parameters like temperature and humidity. It offers live BBQ monitoring with custom notifications and integrates with smart home platforms like Home Assistant via MQTT. Your data stays local by default.

Highlights
  • Reads various BLE sensors
  • Live environmental data display
  • Smart home integration (MQTT)
  • Live BBQ monitoring
  • Customizable notifications
  • Vendor-agnostic sensor support
Features
Read full description

Theengs BLE App: Local Smart Sensor Integration and Live BBQ Monitoring Theengs App seamlessly reads a wide array of Bluetooth Low Energy (BLE) sensors, gathering real-time data on environmental parameters such as temperature, humidity, moisture, etc. It displays these readings intuitively and enables integration with your Smart Home setup via MQTT. Compatible with platforms like Home Assistant, Theengs App is a vendor-agnostic reader of your sensors. Elevate Your Grilling Game New Feature: Live BBQ Monitoring and Custom Notifications Theengs App now offers a dedicated live monitoring feature for BBQ enthusiasts. Track your cooking with a dynamic chart that displays temperature trends in real time. Set personalized thresholds for different cooking stages and receive instant notifications based on these criteria. Whether you prefer your meat rare, medium, or well-done, Theengs App ensures your grilling is done to perfection. Please note: Live notifications require the app to be active on the sensor screen. Wide Range of Compatible Devices From indoor climate monitoring to ensuring the perfect ambient for your plants, Theengs App supports an extensive array of devices, including INKBIRD, GOVEE, XIAOMI, and many more. Whatever your need, we’ve got you covered, with but not limited to: * April Brother-ABTemp * April Brother-N03 * BlueMaestro TempoDisc * BlueCharm BC08 * ClearGrass CGG1 * ClearGrass CGC1 * ClearGrass alarm clock CGD1 * ClearGrass with atmospheric pressure CGP1W * LYWDS02 * GOVEE H5055 * GOVEE H5075 * GOVEE H5072 * GOVEE H5102 * GOVEE H5104 * GOVEE H5106 * HONEYWELL JQJCY01YM * Hydractiva Digital-Amphiro/Oras * INKBIRD IBS-TH1 * INKBIRD IBS-TH2 * INKBIRD IBT-2X * INKBIRD IBT-4XS * INKBIRD IBT-6XS * Mopeka N1017 Pro check * Oria/Brifit/SigmaWit/SensorPro-TH Sensor * Otio/BeeWi-Door & Window sensor * Qingping-CGDN1 * Qingping CGDK2 * Qingping CGH1 * Qingping CGPR1 * RuuviTag Raw V1 * RuuviTag Raw V2 * SmartDry-Laundry Sensor * Switchbot-Motion Sensor * Switchbot-Contact Sensor * SwitchBot Meter Plus * SwitchBot Tilt * SwitchBot Curtain 2/3 * SwitchBot Bot * Thermobeacon WS02 * Thermobeacon WS08 * ThermoPro-TP357 * ThermoPro-TP358 * ThermoPro-TP359 * Vegtrug * XIAOMI Mi Flora HHCCJCY01HHCC * XIAOMI Mi Jia LYWSDCGQ * XIAOMI Mi Jia 2 custom firmware (2) LYWSD03MMC ATC * XIAOMI Mi Jia 2 custom firmware (3) LYWSD03MMC PVVX * XIAOMI Mi Lamp MUE4094RT * XIAOMI Mi Smart Scale XMTZC01HM/XMTZC04HM * XIAOMI Mi Body Composition Scale XMTZC02HM/XMTZC05HM * XIAOMI Mi Temp/Humidity v1 MHO-C401 * XIAOMI Mi Temp/Humidity v2 XMWSDJ04MMC Respecting Your Privacy With Theengs App, your data stays local by default. For more details, please refer to our privacy policy. https://app.theengs.io/use/privacy.html Take control with Smart Home Integration: Theengs App syncs with platforms like Home Assistant via MQTT. Record sensor data on your preferred server - your home, your choice. Theengs license: https://github.com/theengs/home/blob/main/LICENSE All products and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by or of them.

Screenshots

OTAMap4 screens
Theengs BLE4 screens

Verdict

The call

The clearest difference is rating: Theengs BLE at 5.0 against OTAMap's 3.6. Theengs BLE also leads on update cadence (every 5 months vs every 38 months). OTAMap's advantage is ratings volume (9 vs 2) and price ($2.99 vs $3.99). On review sentiment, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

OTAMap costs $2.99 and Theengs BLE $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Theengs BLE holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

UpkeepUpdate frequency

OTAMap ships an update every 38 months, Theengs BLE every 5 months. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

Scorecard4 real differences · 6 level
OTAMap versus Theengs BLE: the parameters behind the verdict, then further details
ParameterOTAMapTheengs BLE
Price$2.99 — better$3.99
Rating3.6 (9 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings9 — better2
Update frequencyEvery 38 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size23 MB45 MB
Age rating4+4+
DeveloperArctic Surf DesignsA Thing Story LLC

Customer experience

OTAMap

All ratings9 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews28 reviews
Positive50.0%
Neutral10.7%
Negative39.3%

Theengs BLE

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

None

OTAMap

No in-app purchases

None

Theengs BLE

No in-app purchases

Questions

Is OTAMap free?
OTAMap costs $2.99, with no in-app purchases.
Is Theengs BLE free?
Theengs BLE costs $3.99, with no in-app purchases.
Which has better reviews, OTAMap or Theengs BLE?
Theengs BLE is rated higher. OTAMap averages 3.6 out of 5 from 9 ratings, while Theengs BLE averages 5.0 from 2 ratings.
Do OTAMap or Theengs BLE have ads?
Neither OTAMap nor Theengs BLE shows ads.
Which is updated more often, OTAMap or Theengs BLE?
OTAMap ships an update every 38 months, and Theengs BLE every 5 months. Most recently, OTAMap was updated on September 19, 2026 and Theengs BLE on September 9, 2026.

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