# Stafferin vs Smart Vent

The clearest difference is update cadence: Stafferin at every 6 days against Smart Vent's every 2 months. Smart Vent's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Stafferin ships an update every 6 days, Smart Vent every 2 months. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stafferin | Smart Vent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Size | 83 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stafferin](https://appshunter.io/developer/1724549792) | [Nikcan inc](https://appshunter.io/developer/1854843572) |

## What reviewers say

### Stafferin

[App page](https://appshunter.io/ios/app/stafferin/id6475627052)

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

**In-app purchases:** none


### Smart Vent

[App page](https://appshunter.io/ios/app/smart-vent/id6762071759)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stafferin free?

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

### Is Smart Vent free?

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

### Do Stafferin or Smart Vent have ads?

Neither Stafferin nor Smart Vent shows ads.

### Which is updated more often, Stafferin or Smart Vent?

Stafferin ships an update every 6 days, and Smart Vent every 2 months. Most recently, Stafferin was updated on October 15, 2026 and Smart Vent on October 28, 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.*