Comparison

Celeste+ vs Nidra Technician

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

Head to head
About

Celeste+

This medical app facilitates home sleep testing by pairing with FDA-cleared devices. It records sleep data using your smartphone's microphone and Bluetooth pulse oximeter. Board-certified sleep doctors analyze the collected signals to diagnose sleep disorders and recommend treatments.

Highlights
  • Home sleep testing
  • Bluetooth pulse oximeter pairing
  • Smartphone microphone recording
  • FDA-cleared technology
  • Sleep disorder diagnosis
  • Sleep doctor consultation
Features
Currently charting
Read full description

Celeste+™ is a home sleep test in a mobile app. Celeste+™ can pair with an FDA-cleared Bluetooth pulse oximeter and Celeste+™ is FDA-cleared to use your smartphone’s microphone. Board-certified sleep doctors use the signals collected while you sleep to diagnose sleep disorders and determine appropriate treatment. If you believe that your sleep quality is poor or if you suspect you have a sleep disorder, it may be impacting your overall health. We recommend consulting with your doctor to discuss the possibility of undergoing a sleep study or speaking with a sleep medicine specialist. The audio recording features are for use in the United States only, and by prescription only.

About

Nidra Technician

Features
Read full description

The Nidra Technician App streamlines the activation of Nidra Therapy for patients with Restless Legs Syndrome (RLS). Designed for certified Nidra Patient Activation Specialists, the app provides a guided workflow to pair with Nidra therapy devices, find the settings thresholds, and program the bands. Key Features - Simple Pairing: Quickly pair with nidra therapy bands.. - Guided Titration: Adjust and verify therapy settings in real time. - Streamlined Workflow: Step-by-step guidance to make setup efficient and consistent. - Support Tools: Built-in checks and indicators to confirm successful activation and programming. Note: Always consult with your doctor in addition to using this app and before making any medical decisions.

Screenshots

Celeste+4 screens
Nidra Technician4 screens

Verdict

The call

The clearest difference is update cadence: Celeste+ at fortnightly against Nidra Technician's every 4 months. Celeste+ also leads on chart position (#98 vs unranked). Nidra Technician's advantage is iOS requirement (13.0 vs 15.1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Celeste+ ships an update fortnightly, Nidra Technician every 4 months. The most recent releases landed on October 27, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 8 level
Celeste+ versus Nidra Technician: the parameters behind the verdict, then further details
ParameterCeleste+Nidra Technician
PriceFreeFree
Rating2.9 (48 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings48 — better—
Update frequencyFortnightly — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#98 — better—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size45 MB38 MB
Age rating17+4+
DeveloperEnsoData, Inc.Noctrix Health, Inc.

In-app purchases

None

Celeste+

No in-app purchases

None

Nidra Technician

No in-app purchases

Questions

Is Celeste+ free?
Celeste+ is free to download, with no in-app purchases.
Is Nidra Technician free?
Nidra Technician is free to download, with no in-app purchases.
Do Celeste+ or Nidra Technician have ads?
Neither Celeste+ nor Nidra Technician shows ads.
Which is updated more often, Celeste+ or Nidra Technician?
Celeste+ ships an update fortnightly, and Nidra Technician every 4 months. Most recently, Celeste+ was updated on October 27, 2026 and Nidra Technician on October 5, 2026.

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