OOH vs Particle Cam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OOH
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魔术师拿出手机展示黑洞，结果还可以把硬币放进里面...
Particle Cam
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With the help of the fusion of LiDAR sensor and AR, a "particle" model is generated, and "people", "things" and "space" are "particles" -------- Subscribe automatically for extra features -------- · Switch generation mode · Personalized Settings · More particle types · More cool effects Privacy policy: https://www.dotcomposer.com/nd.jsp?id=1 About the terms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: OOH at none against Particle Cam's 2. OOH also leads on iOS requirement (11.0 vs 16.0). Particle Cam's advantage is update cadence (weekly vs fortnightly). On price, ads and device support 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. Particle Cam sells 2 in-app purchases, starting at $1.99 per month. OOH asks for nothing beyond the download.
OOH ships an update fortnightly, Particle Cam weekly. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.
| Parameter | OOH | Particle Cam |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 15 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 家回 罗 | Tianjin Dian Jiang Technology Co.,LTD |
In-app purchases
OOH
No in-app purchases
Particle Cam
- Monthly Subscription$1.991 Month
- Yearly Subscription$9.991 Year
