# 30 CFR by LawStack vs CFR Title 37 The clearest difference is rating: CFR Title 37 at 5.0 against 30 CFR by LawStack's 3.7. CFR Title 37 also leads on in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 2 months). 30 CFR by LawStack's advantage is iOS requirement (9.0 vs 17.6). On price, ratings volume, ads and monetization model there is nothing between them. Both are free to download. 30 CFR by LawStack sells 2 one-off in-app purchases. CFR Title 37 asks for nothing beyond the download. CFR Title 37 holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 7 and 6 respectively. 30 CFR by LawStack ships an update every 2 months, CFR Title 37 every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively. ## The numbers | Metric | 30 CFR by LawStack | CFR Title 37 | | --- | --- | --- | | Price | Free | Free | | Rating | [3.7 (7 ratings)](https://appshunter.io/ios/app/30-cfr-by-lawstack/id325716756/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/cfr-title-37/id1560843785/reviews)** | | Number of ratings | **7** | 6 | | Positive reviews | 88.9% of reviews | — | | In-app purchases | Yes | **No** | | Ads | No | No | | Update frequency | Every 2 months | **Every 3 weeks** | | Monetization | Free with in-app purchases | Freemium | | Size | 79 MB | 24 MB | | Requires iOS | **9.0** | 17.6 | | Devices | **iPhone, iPad, iPod** | iPhone, iPad | | Age rating | 4+ | 4+ | | Developer | [Tekk Innovations LLC](https://appshunter.io/developer/320464672) | [BarReady](https://appshunter.io/developer/1560844267) | ## What reviewers say ### 30 CFR by LawStack [App page](https://appshunter.io/ios/app/30-cfr-by-lawstack/id325716756) 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. **Highlights:** 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 **Features:** macOS Compatibility **In-app purchases (2)** | Purchase | Price | Billing | | --- | --- | --- | | 30 CFR - 3 Months | $14.99 | one-time | | 30 CFR - 1 Year | $99.99 | one-time | ### CFR Title 37 [App page](https://appshunter.io/ios/app/cfr-title-37/id1560843785) Access the complete text of U.S. intellectual property regulations, including patents, trademarks, and copyrights. Offers robust search, customizable interface, and annual updates. Premium features include annotation tools and cross-device syncing. **Highlights:** Full access to Title 37 CFR, Robust search functionality, User-friendly interface, Enhanced annotation tools (premium), Sync across devices (premium), Includes bonus aviation and hazardous materials regulations **In-app purchases:** none ## Frequently asked questions ### Is 30 CFR by LawStack free? 30 CFR by LawStack is free to download, with in-app purchases available. ### Is CFR Title 37 free? CFR Title 37 is free to download, with no in-app purchases. ### Which has better reviews, 30 CFR by LawStack or CFR Title 37? CFR Title 37 is rated higher. 30 CFR by LawStack averages 3.7 out of 5 from 7 ratings, while CFR Title 37 averages 5.0 from 6 ratings. ### Do 30 CFR by LawStack or CFR Title 37 have ads? Neither 30 CFR by LawStack nor CFR Title 37 shows ads. ### Which is updated more often, 30 CFR by LawStack or CFR Title 37? 30 CFR by LawStack ships an update every 2 months, and CFR Title 37 every 3 weeks. Most recently, 30 CFR by LawStack was updated on November 6, 2026 and CFR Title 37 on November 3, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*