Dark30 vs Stamp Stack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dark30
Control thermal imaging devices remotely from your mobile or tablet. Stream real-time video and manage pan and tilt functions for precise adjustments.
- Mobile/tablet connectivity
- Thermal imaging control
- Real-time video streaming
- Pan tilt rotation control
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Dark30 is an app that provides mobile or tablet connectivity for thermal imaging pan tilt control. Through this app, real-time video flow control and pan tilt rotation can be achieved.
Stamp Stack
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Keep your NFA collection organized with Stamp Stack - the secure, private way to track your Form 4 approvals and tax stamps. Key Features: - Scan Form 4 documents with automatic text extraction - Track pending submissions and approved stamps - Monitor wait times and approval dates - Organize items by type: suppressors, SBRs, SBS, AOW, machine guns, and more - Manage NFA trusts and associated items - Secure cloud backup with end-to-end encryption - Biometric lock (Face ID / Touch ID) and PIN protection - Import documents directly from email Your Data, Your Control: All data is encrypted on your device before syncing to the cloud. Only you can access your information - we can't see your items, documents, or personal details. Perfect for: - Suppressor owners tracking wait times - Collectors managing multiple NFA items - Trust owners organizing shared items - Anyone waiting on Form 4 approval
Screenshots
Verdict
The clearest difference is price: Dark30 at Free against Stamp Stack's $3.99. Dark30 also leads on iOS requirement (12.4 vs 15.5). On ads, in-app purchases 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
Dark30 is free to download; Stamp Stack costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Dark30 | Stamp Stack |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.4 — better | 15.5 |
| Further details — not scored | ||
| Size | 45 MB | 82 MB |
| Age rating | 17+ | 4+ |
| Developer | Sellmark Corporation | Daniel Goodwin |
In-app purchases
Dark30
No in-app purchases
Stamp Stack
No in-app purchases
