Comparison

LYMA vs SONA VNS

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

Head to head
About

LYMA

Take control of your health, wellbeing, and skin with expert guidance and advanced AI-powered skin analysis. Track your progress, set reminders for optimal doses, and monitor skin transformations over time for measurable improvements.

Highlights
  • AI-powered skin analysis (LSS)
  • Personalized health and laser protocols
  • Supplement reminders and tracking
  • Laser treatment timer
  • Progress monitoring for skin improvements
  • Wellness record logging
Read full description

The power to take control of your health, wellbeing, and skin - with LYMA. Access expert guidance, stay consistent with reminders to maximise your results, and monitor your skin’s LYMA transformation over time with the AI-powered LYMA Skin Scan (LSS) - advanced skin analysis technology created for home use. LSS Technology: The Science Behind Younger Skin Using precision AI imaging and clinical-grade data mapping, LSS tracks subtle changes in your skin’s structure to reveal measurable improvements in collagen density, elasticity, tone, and clarity. It’s skin science that empowers you to look younger - and prove it. Your LYMA App Experience Includes: · Discover your ideal protocol for the LYMA Laser and LYMA Laser PRO. · Save educational “how-to” videos and create your personalised daily laser routine. · Use the built-in 3-minute timer for perfect treatment sessions. · Track your progress with the LYMA Supplement and set reminders for your optimal dose time. · Log daily use of your LYMA Laser, LYMA Laser PRO and LYMA Supplement for a complete wellness record. · LYMA Skin Scan (LSS) measures visible and cellular improvements in: – Fine lines and wrinkles – Sagging and skin laxity – Pigmentation and pore size – Breakouts and redness – Dark circles and puffiness – ITA (Individual Typology Angle): analysing your skin’s melanin profile and photodamage potential. Powered by data. Proven by science. Engineered for results

About

SONA VNS

This app guides personalized, non-invasive vagus nerve stimulation sessions to support relaxation, sleep, and cognitive function. It tracks progress with analytics and integrates with wearables for deeper insights into your wellness journey.

Highlights
  • Personalized journey sessions
  • Daily taVNS for stress recovery
  • Guided audio and breathing exercises
  • Heart rate and HRV analytics
  • Wearable device integration
  • Progress tracking and streaks
Features
Read full description

Unlock your potential with SONA, the companion app for personalized, non-invasive transcutaneous auricular vagus nerve stimulation (taVNS) using the SONA consumer wellness earpiece. Engage in carefully designed journey sessions to support relaxation, improve sleep, and enhance cognitive performance. Each session combines guided audio, breathing exercises, and adaptive taVNS stimulation for a complete wellness experience. Track your progress with detailed analytics, monitor trends in your Heart rate and Heart Rate Variability (HRV), and maintain daily session streaks. For deeper insights, SONA integrates seamlessly with popular wearable devices such as Whoop and Oura. (SONA is not a medical device and is not intended for diagnosing, treating, mitigating, preventing, or curing any disease or medical condition). Key features: * Personalized Journey Sessions: Structured programs designed to address specific user needs. * Daily taVNS: Quick, regular sessions for ongoing stress recovery, improving sleep and cognitive maintenance. * Multi-Sensory Experience: Sessions feature guided audio, breathing instructions, and concurrent taVNS stimulation. * Performance Analytics: View detailed metrics on heart rate, heart rate variability, breathing rate, and other key stats. * Progress Tracking: Track your usage and progress, and unlock advanced features with session completion.

Screenshots

LYMA4 screens
SONA VNS4 screens

Verdict

The call

The clearest difference is rating: LYMA at 2.8 against SONA VNS's 2.0. LYMA also leads on ratings volume (4 vs 1). SONA VNS's advantage is iOS requirement (15.1 vs 18.6). 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

LYMA holds the better App Store score, 2.8 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
LYMA versus SONA VNS: the parameters behind the verdict, then further details
ParameterLYMASONA VNS
PriceFreeFree
Rating2.8 (4 ratings) — better2.0 (1 ratings)
Positive reviews0.0% of reviews—
Number of ratings4 — better1
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS18.615.1 — better
Further details — not scored
Size54 MB120 MB
Age rating17+12+
DeveloperLYMA Life LtdMindspire Limited

Customer experience

LYMA

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

SONA VNS

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

LYMA

No in-app purchases

None

SONA VNS

No in-app purchases

Questions

Is LYMA free?
LYMA is free to download, with no in-app purchases.
Is SONA VNS free?
SONA VNS is free to download, with no in-app purchases.
Which has better reviews, LYMA or SONA VNS?
LYMA is rated higher. LYMA averages 2.8 out of 5 from 4 ratings, while SONA VNS averages 2.0 from 1 ratings.
Do LYMA or SONA VNS have ads?
Neither LYMA nor SONA VNS shows ads.
Which is updated more often, LYMA or SONA VNS?
LYMA ships an update fortnightly, and SONA VNS fortnightly. Most recently, LYMA was updated on October 17, 2026 and SONA VNS on October 24, 2026.

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