SG Air Quality vs LeanerTogether
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
SG Air Quality
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# All five regions, one glance Singapore's North, South, East, West and Central region, each with its current 1-hour PM2.5 and 24-hour PSI reading, colour-coded so you don't have to remember what the numbers mean. Refreshed readings are available one an hour and will update in the background. # A plain-English summary Using Apple Intelligence, the app writes a short summary of what today's readings actually mean for your outdoor plans. # Alerts, on your terms Pick your own PM2.5 and PSI thresholds, choose the regions you care about, and the app will let you know when the air crosses the line. # See where it's heading Interactive charts for the last 12 hours, 24 hours or 3 days, for both PM2.5 and PSI. Scrub across the chart to compare every region at any point in time. Handy for working out whether the haze is clearing or settling in. PM2.5 and PSI readings are sourced from data.gov.sg.
LeanerTogether
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LeanerTogether helps you eat better and move more in Singapore, one small step at a time. Log a meal by photo or by hand, search local dishes, track water, weight, steps and sleep, follow short lessons, walk with friends in WalkStories, and talk to a coach built around Chin Hock's approach. Logging your meals, food search, barcodes, water, weight, steps, sleep, your history, lessons, challenges and points are free. Free also includes 3 AI meal scans and 3 coach replies each month. LeanerTogether+ is an optional subscription, monthly or yearly, with 150 AI meal scans and 50 coach replies each month. The price is shown in the app before you subscribe, payment is taken by Apple, and you can cancel any time in your App Store subscriptions. This software is intended for general wellbeing and to encourage or maintain a healthy lifestyle. It is not intended for the detection, diagnosis, monitoring, management or treatment of any medical condition or disease. Information provided by the software should not be treated as medical advice. Calorie and nutrition figures from photo scans are estimates, not measurements. Coaching messages are written by an AI. Always seek the advice of your doctor or another qualified health professional before changing your diet, activity or any treatment, and with any question you have about a medical condition. If you think you may have a medical emergency, contact your local emergency services immediately. Delete your account and everything goes with it, any time, in Profile or at leanertogether.com/delete-account. Terms of Use: https://leanertogether.com/terms Privacy Policy: https://leanertogether.com/privacy LeanerTogether is a product of LEANERTOGETHER PTE. LTD.
Screenshots
Verdict
The clearest difference is in-app purchases: SG Air Quality at none against LeanerTogether's 2. LeanerTogether's advantage is iOS requirement (15.0 vs 26.2). On price, update cadence, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. LeanerTogether sells 2 in-app purchases, starting at $6.99 per month. SG Air Quality asks for nothing beyond the download.
SG Air Quality ships an update every 3 days, LeanerTogether weekly. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.
| Parameter | SG Air Quality | LeanerTogether |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days โ better | Weekly |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad | iPhone, iPod, Apple Watch โ better |
| Requires iOS | 26.2 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 8 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Stuart Breckenridge | LeanerTogether Pte Ltd |
In-app purchases
SG Air Quality
No in-app purchases
LeanerTogether
- LeanerTogether+ Monthly$6.991 Month
- LeanerTogether+ Yearly$59.991 Year
Questions
Is SG Air Quality free?
Is LeanerTogether free?
Do SG Air Quality or LeanerTogether have ads?
Which is updated more often, SG Air Quality or LeanerTogether?
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