# SG Air Quality vs LeanerTogether

The clearest difference is iOS requirement: LeanerTogether at 15.0 against SG Air Quality's 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SG Air Quality ships an update every 3 days, LeanerTogether every 5 days. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SG Air Quality | LeanerTogether |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 8 MB | 11 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Stuart Breckenridge](https://appshunter.io/developer/1440701630) | [LeanerTogether Pte Ltd](https://appshunter.io/developer/6791981505) |

## What reviewers say

### SG Air Quality

[App page](https://appshunter.io/ios/app/sg-air-quality/id6759510601)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### LeanerTogether

[App page](https://appshunter.io/ios/app/leanertogether/id6791981503)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SG Air Quality free?

SG Air Quality is free to download, with no in-app purchases.

### Is LeanerTogether free?

LeanerTogether is free to download, with no in-app purchases.

### Do SG Air Quality or LeanerTogether have ads?

Neither SG Air Quality nor LeanerTogether shows ads.

### Which is updated more often, SG Air Quality or LeanerTogether?

SG Air Quality ships an update every 3 days, and LeanerTogether every 5 days. Most recently, SG Air Quality was updated on October 11, 2026 and LeanerTogether on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*