# Labyrinth Library vs AAACF

The clearest difference is iOS requirement: AAACF at 11.0 against Labyrinth Library's 18. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Labyrinth Library | AAACF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (33 ratings)](https://appshunter.io/ios/app/labyrinth-library/id6445853414/reviews)** | — |
| Number of ratings | **33** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 46 MB | 58 MB |
| Requires iOS | 18 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Labyrinth Learning, Inc.](https://appshunter.io/developer/1674237324) | [Engage2Serve](https://appshunter.io/developer/1246080767) |

## What reviewers say

### Labyrinth Library

[App page](https://appshunter.io/ios/app/labyrinth-library/id6445853414)

Access your educational content and multimedia on the go with this e-reader app. Study offline, take self-quizzes, and utilize text-to-speech for a flexible learning experience. Sync notes and highlights across all your devices.

**Highlights:** Offline access to learning content, Self-quizzes with immediate feedback, Text-to-speech functionality, Highlighting, note-taking, and bookmarking, Cross-device syncing, Customizable text settings, Search within content

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

**In-app purchases:** none


### AAACF

[App page](https://appshunter.io/ios/app/aaacf-csp-connect/id6478490468)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Labyrinth Library free?

Labyrinth Library is free to download, with no in-app purchases.

### Is AAACF free?

AAACF is free to download, with no in-app purchases.

### Do Labyrinth Library or AAACF have ads?

Neither Labyrinth Library nor AAACF shows ads.

### Which is updated more often, Labyrinth Library or AAACF?

Labyrinth Library ships an update every 3 months, and AAACF every 3 months. Most recently, Labyrinth Library was updated on September 13, 2026 and AAACF on September 18, 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.*