# 48 CFR by LawStack vs CFR AI

The clearest difference is monetization model: 48 CFR by LawStack at free with in-app purchases against CFR AI's subscription. 48 CFR by LawStack also leads on iOS requirement (9.0 vs 26.0). CFR AI's advantage is update cadence (every 9 days vs every 4 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 48 CFR by LawStack sells 2 one-off in-app purchases and CFR AI sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 48 CFR by LawStack against 5.0 for CFR AI. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

48 CFR by LawStack ships an update every 4 months, CFR AI every 9 days. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 48 CFR by LawStack | CFR AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/48-cfr-by-lawstack/id325699671/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cfr-ai-title-49/id6502741519/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 92.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 125 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

### 48 CFR by LawStack

[App page](https://appshunter.io/ios/app/48-cfr-by-lawstack/id325699671)

Access the complete Federal Acquisition Regulations System offline. This app allows for easy searching, bookmarking, highlighting, and note-taking. Share content with colleagues via email.

**Highlights:** Complete offline access, Full-text search, Custom bookmarks and highlighting, Add notes, Email and share content, Includes tables and images

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 48 CFR - 3 Months | $14.99 | one-time |
| 48 CFR - 1 Year | $99.99 | one-time |


### CFR AI

[App page](https://appshunter.io/ios/app/cfr-ai-title-49/id6502741519)

This app provides instant, accurate answers to complex transportation regulations. Powered by advanced AI, it offers an interactive chat experience for professionals in logistics and compliance. Features include note-taking, calendar integration, and easy copying of information.

**Highlights:** AI-powered Q&A on Title 49, GPT-4o technology, Instant, accurate answers, Interactive chatbot, Notes, calendar, and reminders, Copy and paste functionality

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $3.99 | per month |
| Bi Annual | $23.99 | per 6 months |
| Annual | $45.99 | per year |


## Frequently asked questions

### Is 48 CFR by LawStack free?

48 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, 48 CFR by LawStack or CFR AI?

48 CFR by LawStack and CFR AI are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do 48 CFR by LawStack or CFR AI have ads?

Neither 48 CFR by LawStack nor CFR AI shows ads.

### Which is updated more often, 48 CFR by LawStack or CFR AI?

48 CFR by LawStack ships an update every 4 months, and CFR AI every 9 days. Most recently, 48 CFR by LawStack was updated on October 13, 2026 and CFR AI on October 15, 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.*