# 26 CFR by LawStack vs CFR AI

The clearest difference is rating: CFR AI at 5.0 against 26 CFR by LawStack's 3.0. 26 CFR by LawStack's advantage is monetization model (free with in-app purchases vs subscription) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. 26 CFR by LawStack sells 2 one-off in-app purchases and CFR AI sells 8 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CFR AI holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

26 CFR by LawStack ships an update every 3 weeks, CFR AI every 2 months. The most recent releases landed on October 31, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 26 CFR by LawStack | CFR AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/26-cfr-by-lawstack/id325723610/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cfr-ai-title-29/id6502909696/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 198 MB | 13 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Tekk Innovations LLC](https://appshunter.io/developer/320464672) | [SmerDev Studio LLC](https://appshunter.io/developer/1732547078) |

## What reviewers say

### 26 CFR by LawStack

[App page](https://appshunter.io/ios/app/26-cfr-by-lawstack/id325723610)

Access the complete Title 26 Code of Federal Regulations, Internal Revenue, offline. This app offers a free trial, with full access available via in-app purchase. Features include bookmarks, highlighting, notes, and advanced search capabilities.

**Highlights:** Offline access, In-app purchase for full content, Custom bookmarks and highlighting, Full-text and advanced search, Shareable content, Includes tables and images

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 26 CFR - 3 Months | $14.99 | one-time |
| 26 CFR - 1 Year | $99.99 | one-time |


### CFR AI

[App page](https://appshunter.io/ios/app/cfr-ai-title-29/id6502909696)

This app provides instant, accurate answers to complex labor and employment regulations. Powered by advanced AI, it offers a user-friendly interface for professionals to ask questions and receive up-to-date information on Title 29 of the CFR.

**Highlights:** GPT-4o powered AI, Instant answers on Title 29 CFR, Labor standards and OSHA guidelines, Interactive AI chatbot, Copy & paste functionality, Notes, calendar, and reminders

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CFR AI Title 29 Weekly | $0.99 | per 7 days |
| Weekly | $0.99 | per 7 days |
| CFR AI Title 29 Monthly | $3.99 | per month |
| Monthly | $3.99 | per month |
| CFR AI Title 29 Six-Month | $23.99 | per 6 months |
| Biannual | $23.99 | per 6 months |
| CFR AI Title 29 Yearly | $45.99 | per year |
| Annual | $45.99 | per year |


## Frequently asked questions

### Is 26 CFR by LawStack free?

26 CFR by LawStack is free to download, with in-app purchases available.

### Is CFR AI free?

CFR AI is free to download, with in-app purchases available.

### Which has better reviews, 26 CFR by LawStack or CFR AI?

CFR AI is rated higher. 26 CFR by LawStack averages 3.0 out of 5 from 1 ratings, while CFR AI averages 5.0 from 1 ratings.

### Do 26 CFR by LawStack or CFR AI have ads?

Neither 26 CFR by LawStack nor CFR AI shows ads.

### Which is updated more often, 26 CFR by LawStack or CFR AI?

26 CFR by LawStack ships an update every 3 weeks, and CFR AI every 2 months. Most recently, 26 CFR by LawStack was updated on October 31, 2026 and CFR AI on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*