LD Atlas vs SeTap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LD Atlas
This application connects to specific noise dosimeters and vibration meters via Bluetooth or WiFi. It enables users to monitor meter status, perform calibrations, conduct measurements, and generate detailed PDF reports for analysis.
- Bluetooth/WiFi connectivity
- Meter status monitoring
- Calibration
- Measurement execution
- Data review
- PDF report generation
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LD Atlas allows you to communicate via Bluetooth or WiFi with Larson Davis Spartan Noise Dosimeters - Models 730 and 730IS, Human Vibration Meters - Model HVM200, Spartan 821/721, and SoundExpert 821/721. You can view meter status, calibrate meters, make measurements, review measurement data, create and view PDF reports, and analyze data. Due to restrictions introduced in iOS, this version of Atlas does not support the 831C. Please contact support for alternatives or assistance.
SeTap
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SeTap puts full control of your DALI lighting system right in your pocket. Designed for professionals and installers, SeTap lets you monitor and manage every aspect of your DALI installation directly from your iPhone — no need for dedicated hardware or complex software. With SeTap you can: Control DALI-connected luminaires individually or in groups Manage input devices and configure area control with Motion, Light, and Circadian Cycle modes Set up physical buttons with custom DALI commands and Dim to Warm functionality Whether you're commissioning a new installation or fine-tuning an existing one, SeTap gives you a powerful, intuitive interface to get the job done.
Screenshots
Verdict
The clearest difference is device support: LD Atlas at 3 against SeTap's 1. LD Atlas also leads on iOS requirement (14.0 vs 17.6). On price, update cadence, 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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.
| Parameter | LD Atlas | SeTap |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 219 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | PCB Piezotronics, Inc. | Linea Light s.r.o |
In-app purchases
LD Atlas
No in-app purchases
SeTap
No in-app purchases
