# UP Excise Citizen App vs Helium Smart Air

The clearest difference is update cadence: UP Excise Citizen App at weekly against Helium Smart Air's every 3 months. 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.

UP Excise Citizen App ships an update weekly, Helium Smart Air every 3 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | UP Excise Citizen App | Helium Smart Air |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 10 MB | 26 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oasys Cybernetics Private Limited](https://appshunter.io/developer/1173989264) | [Ashish Sharma](https://appshunter.io/developer/1892687860) |

## What reviewers say

### UP Excise Citizen App

[App page](https://appshunter.io/ios/app/up-excise-citizen-app/id1672404140)

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

**In-app purchases:** none


### Helium Smart Air

[App page](https://appshunter.io/ios/app/helium-smart-air/id6762053659)

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

**In-app purchases:** none


## Frequently asked questions

### Is UP Excise Citizen App free?

UP Excise Citizen App is free to download, with no in-app purchases.

### Is Helium Smart Air free?

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

### Do UP Excise Citizen App or Helium Smart Air have ads?

Neither UP Excise Citizen App nor Helium Smart Air shows ads.

### Which is updated more often, UP Excise Citizen App or Helium Smart Air?

UP Excise Citizen App ships an update weekly, and Helium Smart Air every 3 months. Most recently, UP Excise Citizen App was updated on November 7, 2026 and Helium Smart Air on October 31, 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.*