Stackoverflow trends vs Vacci Dropper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stackoverflow trends
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This app is a frontend for the stackoverflow trends data. This way you can track how the technologies are evolving over time and pick the right tecnology for your project
Vacci Dropper
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The Vacci Dropper app allows for fine-grain control over the Vacci Dropper device.
Screenshots
Verdict
The clearest difference is device support: Stackoverflow trends at 3 against Vacci Dropper's 1. Stackoverflow trends also leads on iOS requirement (11.0 vs 16.0). On price, update cadence, 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.
Stackoverflow trends ships an update every 6 weeks, Vacci Dropper every 2 months. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.
| Parameter | Stackoverflow trends | Vacci Dropper |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 53 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Ivo Fernandes | Colorado State University |
In-app purchases
Stackoverflow trends
No in-app purchases
Vacci Dropper
No in-app purchases
Questions
Is Stackoverflow trends free?
Is Vacci Dropper free?
Do Stackoverflow trends or Vacci Dropper have ads?
Which is updated more often, Stackoverflow trends or Vacci Dropper?
Other comparisons
