NAO Logger vs MorseUs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NAO Logger
This app enables indoor location setup using Bluetooth beacons and advanced sensors. It allows users to track their location with bearing and accuracy on a map. Requires a free Pole Star partner account to use.
- Indoor location setup
- Bluetooth Low Energy beacons
- Advanced sensors fusion
- Real-time location tracking
- Bearing and accuracy display
- Map visualization
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Set up Indoor Location at your place with NAO Logger within minutes! Make NAO learn, then enjoy your location, watching it move as you go, with bearing and accuracy halo on the map! Delivered by Pole Star, NAO Logger includes NAO SDK, the best-in-class indoor location solution. NAO Logger allows you to use the iOS flavor of NAO Campus, based on Bluetooth Low Energy beacons + advanced sensors fusion. This proven solution has been in use on actual sites since July 2012. To use NAO Logger, you need a (free) Pole Star partner account. Background Disclaimer: "Continued use of GPS running in the background can dramatically decrease battery life." Notes: - The NAO Logger terms of service (https://www.nao-cloud.com/TermsOfService.pdf) and privacy policy (https://www.nao-cloud.com/PrivacyPolicy.pdf) are available from our website. - For any technical question, comments, suggestions or bug reports, please contact our support team at support-naocloud@polestarusa.com - Compatible Bluetooth Low Energy beacons are sold by Pole Star separately. For more information, please contact us on sales@polestarusa.com
MorseUs
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MorseUs supports BLE (Bluetooth Low Energy) CW Morse keyer connections for learning and practicing Morse code wirelessly. You can connect and practice CW Morse training between any iOS device running MorseUs or a Mac running the MorseDX application. MorseUs supports both iambic paddles (Type A/B) and straight keys. MorseUs includes a real-time FFT decoder that converts Morse audio tones into letters. A controllable sliding graphic display shows dits and dahs visually. In Graphic Mode, you can enable the Paddle Draw option to display iambic or straight paddle touches together with the dit/dah graphics. If no paddle input is detected, the graphic animation pauses after a short delay to save power. With the Practice feature, you can practice sending letters and words using: * Mixed text generated from entered characters * 4300 built-in common English words * 1450 Turkish words (depending on your system language) At the end of Practice Mode, achievement statistics are displayed. With the Listen Groups feature, you can practice Morse listening using selected groups of letters and words. The Q button displays a list of common Q codes. Professional keyer controls include: * Tone control * WPM adjustment * Character spacing * Iambic paddle type selection (A/B) * Paddle swap function * Keyer weight adjustment The QRM feature adds background noise for realistic CW listening practice. QRM volume can be adjusted independently from CW audio volume. If the device includes a flashlight/torch, the Light option automatically appears in the setup list. When enabled, the torch flashes according to dits and dahs. The Touch Button feature enables on-screen left and right paddle controls for iambic CW practice. When connected to another iOS or Mac device, paddle touches can also be transmitted wirelessly. If the BleTX option is enabled, you can send direct messages to another device using the Send button. If you type “show help” and press ENTER, the ESP32 programming help guide will be displayed, including Arduino sample code and wiring diagrams for the wireless MorseUs CW paddle. Additional wireless BLE keyer code examples and documentation are available on: "Bluetooth iambic CW Paddle Morse Keyer TX only" GitHub Repository.
Screenshots
Verdict
The clearest difference is update cadence: MorseUs at every 2 days against NAO Logger's every 4 months. NAO Logger's advantage is iOS requirement (12.0 vs 15.6). 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.
NAO Logger ships an update every 4 months, MorseUs every 2 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.
| Parameter | NAO Logger | MorseUs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 26 MB | 16 MB |
| Age rating | 12+ | 4+ |
| Developer | Pole Star SA | Mehmet SIMSEK |
In-app purchases
NAO Logger
No in-app purchases
MorseUs
No in-app purchases









