# Vape Guardian vs AiS

The clearest difference is iOS requirement: AiS at 13.0 against Vape Guardian's 15.0. 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.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Vape Guardian | AiS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 188 MB | 31 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Super Mega Fresh Ltd](https://appshunter.io/developer/447582172) | [App In Snap](https://appshunter.io/developer/1497121849) |

## What reviewers say

### Vape Guardian

[App page](https://appshunter.io/ios/app/vape-guardian/id1668870017)

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

**In-app purchases:** none


### AiS

[App page](https://appshunter.io/ios/app/ais-hrms/id6446759607)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vape Guardian free?

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

### Is AiS free?

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

### Do Vape Guardian or AiS have ads?

Neither Vape Guardian nor AiS shows ads.

### Which is updated more often, Vape Guardian or AiS?

Vape Guardian ships an update every 6 weeks, and AiS every 6 weeks. Most recently, Vape Guardian was updated on October 7, 2026 and AiS on October 2, 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.*