# ACT on Vaping vs Chrom

The clearest difference is update cadence: Chrom at daily against ACT on Vaping's every 13 months. ACT on Vaping's advantage is device support (3 vs 1) and iOS requirement (14.0.0 vs 17.5). On price, 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.

ACT on Vaping ships an update every 13 months, Chrom daily. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ACT on Vaping | Chrom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chrom/id6547835066/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Daily** |
| Monetization | — | Free |
| Size | 335 MB | 1 MB |
| Requires iOS | **14.0.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Fred Hutch Cancer Research Center](https://appshunter.io/developer/1205729311) | [Syam Shukla](https://appshunter.io/developer/1757527238) |

## What reviewers say

### ACT on Vaping

[App page](https://appshunter.io/ios/app/act-on-vaping/id6457416015)

**In-app purchases:** none


### Chrom

[App page](https://appshunter.io/ios/app/chrom/id6547835066)

A color-guessing game where you swipe and guess to test your knowledge. It offers an interactive and engaging experience, similar to a dating app but focused on colors.

**Highlights:** Color guessing challenges, Swipe-to-win mechanics, Interactive learning experience, Test color knowledge, Engaging gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ACT on Vaping free?

ACT on Vaping is free to download, with no in-app purchases.

### Is Chrom free?

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

### Do ACT on Vaping or Chrom have ads?

Neither ACT on Vaping nor Chrom shows ads.

### Which is updated more often, ACT on Vaping or Chrom?

ACT on Vaping ships an update every 13 months, and Chrom daily. Most recently, ACT on Vaping was updated on October 18, 2026 and Chrom on October 17, 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.*