Droppi vs 21
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Droppi
This addictive game blends physics, chance, and skill for engaging gameplay. It's simple to pick up but offers a challenging experience that players find hard to stop. Master the mechanics to achieve high scores.
- Physics-based gameplay
- Chance and skill elements
- Easy to learn
- Challenging to master
- Addictive mechanics
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Droppi combines physics, chance, math, and skill into one addicting game. Easy to learn, hard to master, impossible to put down, Droppi will have you plinking and popping.
21
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Hit 21. Don't bust. Claim falling cards, stack smart, and clear every slot. Easy to learn, impossible to master.
Screenshots
Verdict
The clearest difference is ads: Droppi at none against 21's shown. 21's advantage is update cadence (every 2 days vs every 2 months). On price, in-app purchases, device support and iOS requirement 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.
Droppi ships an update every 2 months, 21 every 2 days. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.
| Parameter | Droppi | 21 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | — |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Renegade Scorpion Interactive LLC | Chee Hoong Khor |
In-app purchases
Droppi
No in-app purchases
21
No in-app purchases
