# LLL QR Code vs PrepGo

The clearest difference is rating: LLL QR Code at 5.0 against PrepGo's 4.3. LLL QR Code also leads on in-app purchases (none vs 10). PrepGo's advantage is update cadence (every 9 days vs every 11 months) and ratings volume (306 vs 1). On price and ads there is nothing between them.

Both are free to download. PrepGo sells 10 in-app purchases, starting at $19.99 per month. LLL QR Code asks for nothing beyond the download.

LLL QR Code holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: PrepGo has 306 ratings behind it against 1, so its average is the more settled of the two.

LLL QR Code ships an update every 11 months, PrepGo every 9 days. The most recent releases landed on September 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | LLL QR Code | PrepGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lll-qr-code/id6736429165/reviews)** | [4.3 (306 ratings)](https://appshunter.io/ios/app/prepgo-ap-exam-prep/id6753966286/reviews) |
| Number of ratings | 1 | **306** |
| Positive reviews | — | 22.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 84 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [David Bigelow](https://appshunter.io/developer/1771535673) | [StudyX Inc.](https://appshunter.io/developer/1571844481) |

## What reviewers say

### LLL QR Code

[App page](https://appshunter.io/ios/app/lll-qr-code/id6736429165)

This application scans QR codes specifically for PebbleCreek's Lifelong Learning events. It provides a straightforward way to access event information by simply scanning the relevant code.

**Highlights:** QR code scanning, Event information access, PebbleCreek Lifelong Learning focus, Simple user interface

**In-app purchases:** none


### PrepGo

[App page](https://appshunter.io/ios/app/prepgo-ap-exam-prep/id6753966286)

Master AP exams with a gamified learning experience. Study guides, flashcards, and quizzes are presented in a fun, visual format to help you track progress and identify weak spots. Conquer your exams with expert-verified content and engaging practice questions.

**Highlights:** Expert-verified study guides, Gamified visual learning map, Daily streaks and energy system, Smart flashcards, AP-style quizzes, Progress tracking dashboard, Covers 30+ AP subjects

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrepGo Plus Monthly | $19.99 | per month |
| PrepGo Plus Monthly | $29.99 | per month |
| PrepGo Plus Monthly | $29.99 | per month |
| PrepGo Plus Monthly | $49.99 | per month |
| PrepGo Plus Monthly | $49.99 | per month |
| PrepGo Plus Monthly | $49.99 | per month |
| PrepGo Plus 6-Month | $89.99 | per 6 months |
| PrepGo Plus Annual | $239.99 | per year |
| PrepGo Plus Annual | $239.99 | per year |
| PrepGo Plus Annual | $239.99 | per year |


## Frequently asked questions

### Is LLL QR Code free?

LLL QR Code is free to download, with no in-app purchases.

### Is PrepGo free?

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

### Which has better reviews, LLL QR Code or PrepGo?

LLL QR Code is rated higher. LLL QR Code averages 5.0 out of 5 from 1 ratings, while PrepGo averages 4.3 from 306 ratings.

### Do LLL QR Code or PrepGo have ads?

Neither LLL QR Code nor PrepGo shows ads.

### Which is updated more often, LLL QR Code or PrepGo?

LLL QR Code ships an update every 11 months, and PrepGo every 9 days. Most recently, LLL QR Code was updated on September 28, 2026 and PrepGo on October 16, 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.*