Comparison

airAlert vs LYMA

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

Head to head
About

airAlert

Features
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The airAlert app allows users to see forecast air pollution and cold levels in chosen areas on the south of England. The app also currently can show coldAlert levels as well. The service, provided by the Sussex Air Quality Partnership (Sussex-air), sends free messages direct to vulnerable people informing them about air pollution or cold levels in their area. airAlert is targeted at people with respiratory health problems who may be affected by air pollution or cold. airAlert warns people the day before or on the day that elevated air pollution is expected to occur. airAlert sends a voice,text message or notification direct to you (via your mobile or home telephone, email or by notification to the airAlert app or via webpages or RSS on your PC) Current the service covers 4 areas in the south of England (Sussex, Surrey, Sevenoaks and Southampton).

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
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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

Screenshots

airAlert2 screens
LYMA4 screens

Verdict

The call

The clearest difference is update cadence: LYMA at fortnightly against airAlert's every 35 months. airAlert's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 18.6). On price, 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.

UpkeepUpdate frequency

airAlert ships an update every 35 months, LYMA fortnightly. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
airAlert versus LYMA: the parameters behind the verdict, then further details
ParameterairAlertLYMA
PriceFreeFree
Rating—2.8 (4 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 35 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.0 — better18.6
Further details — not scored
Size29 MB54 MB
Age rating4+17+
DeveloperEnvironmental Research Group-King's College LondonLYMA Life Ltd

In-app purchases

None

airAlert

No in-app purchases

None

LYMA

No in-app purchases

Questions

Is airAlert free?
airAlert is free to download, with no in-app purchases.
Is LYMA free?
LYMA is free to download, with no in-app purchases.
Do airAlert or LYMA have ads?
Neither airAlert nor LYMA shows ads.
Which is updated more often, airAlert or LYMA?
airAlert ships an update every 35 months, and LYMA fortnightly. Most recently, airAlert was updated on October 24, 2026 and LYMA on October 17, 2026.

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