ACT on Vaping vs Chrom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ACT on Vaping
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This app is being tested in a research study and requires a study participant log-in and password. ACT on Vaping is designed to motivate and support young adults to quit vaping.
Chrom
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.
- Color guessing challenges
- Swipe-to-win mechanics
- Interactive learning experience
- Test color knowledge
- Engaging gameplay
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What is Chrom? Chrom is the ultimate color-guessing game that lets you swipe, guess, and learn! Challenge your knowledge of colors with an engaging and interactive experience that feels just like your favorite dating app—only for colors!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 12, 2026 and October 17, 2026 respectively.
| Parameter | ACT on Vaping | Chrom |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 13 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 335 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | Fred Hutch Cancer Research Center | Syam Shukla |
In-app purchases
ACT on Vaping
No in-app purchases
Chrom
No in-app purchases
Questions
Is ACT on Vaping free?
Is Chrom free?
Do ACT on Vaping or Chrom have ads?
Which is updated more often, ACT on Vaping or Chrom?
Other comparisons
