# Air Quality vs Lightning Tracker

The clearest difference is in-app purchases: Air Quality at none against Lightning Tracker's 2. Air Quality also leads on update cadence (every 2 days vs every 2 months) and device support (3 vs 1). Lightning Tracker's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Lightning Tracker sells 2 in-app purchases, starting at $9.99 per 7 days. Air Quality asks for nothing beyond the download.

Air Quality ships an update every 2 days, Lightning Tracker every 2 months. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Air Quality | Lightning Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 23 MB | 17 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SEOKWON YANG](https://appshunter.io/developer/1863325487) | [Augustin Villetard](https://appshunter.io/developer/6774162540) |

## What reviewers say

### Air Quality

[App page](https://appshunter.io/ios/app/air-quality-slox/id6777736957)

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

**In-app purchases:** none


### Lightning Tracker

[App page](https://appshunter.io/ios/app/lightning-tracker-bolt/id6803100634)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $9.99 | per 7 days |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Air Quality free?

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

### Is Lightning Tracker free?

Lightning Tracker is free to download, with in-app purchases available.

### Do Air Quality or Lightning Tracker have ads?

Air Quality shows ads; Lightning Tracker does not.

### Which is updated more often, Air Quality or Lightning Tracker?

Air Quality ships an update every 2 days, and Lightning Tracker every 2 months. Most recently, Air Quality was updated on October 25, 2026 and Lightning Tracker on October 23, 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.*