30 CFR by LawStack vs SKC SmartWave dB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
30 CFR by LawStack
Access the complete Title 30 Code of Federal Regulations (CFR) for Mineral Resources offline. This app allows for bookmarking, highlighting, note-taking, and full-text searching. Share content easily with colleagues.
- Complete Title 30 CFR offline
- Custom bookmarks, highlighting, and notes
- Full-text and advanced search
- Email and share content
- Includes all tables and images
- Free trial
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LawStack's complete Title 30 Code of Federal Regulations (CFR), Mineral Resources. Leave the heavy books at home and buy this app now. • Free trial for new users. Renew thereafter via in-app purchase. • Complete offline access. • All tables and images included. • Add custom bookmarks, highlighting, and notes. • Full-text search and other advanced search options. • Email and share sections or selected content with colleagues. Question, comments, or feature requests? Need specific updates? Email us at support@lawstack.com. ************************************ Disclaimer: The information in this app is not intended to replace official versions, is subject to revision, and should not be considered legal advice. Tekk Innovations LLC presents this information without warranties, express or implied, regarding accuracy, timeliness, or completeness. In addition, this disclaimer may change at anytime. When necessary, consult primary source material.
SKC SmartWave dB
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Gain a mobile window into one or more in-range SKC NoiseChek noise dosimeters with the SKC SmartWave dB app. Through Bluetooth® low energy (BLE) connectivity, everything viewable on a NoiseChek screen can be viewed in SmartWave to facilitate agile decision-making. Use SmartWave dB to start, pause, or stop noise samples, check setup and monitor readings for up to four virtual dosimeters, view octave band and sample history, attach text notes to history files for reference, name reports, and share compliance reports via email or text directly from SmartWave dB.
Screenshots
Verdict
The clearest difference is in-app purchases: SKC SmartWave dB at none against 30 CFR by LawStack's 2. 30 CFR by LawStack's advantage is update cadence (every 2 months vs every 7 months). On price, ads, 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. 30 CFR by LawStack sells 2 one-off in-app purchases. SKC SmartWave dB asks for nothing beyond the download.
30 CFR by LawStack ships an update every 2 months, SKC SmartWave dB every 7 months. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.
| Parameter | 30 CFR by LawStack | SKC SmartWave dB |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (7 ratings) — better | — |
| Positive reviews | 88.9% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 79 MB | 35 MB |
| Age rating | 4+ | 17+ |
| Developer | Tekk Innovations LLC | SKC Inc., |
In-app purchases
30 CFR by LawStack
- 30 CFR - 3 Months$14.99
- 30 CFR - 1 Year$99.99
SKC SmartWave dB
No in-app purchases
Questions
Is 30 CFR by LawStack free?
Is SKC SmartWave dB free?
Do 30 CFR by LawStack or SKC SmartWave dB have ads?
Which is updated more often, 30 CFR by LawStack or SKC SmartWave dB?
Other comparisons
