# ChapterChat vs Stacks

ChapterChat and Stacks are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. ChapterChat sells 2 in-app purchases, starting at $3.99 per month and Stacks sells 4 in-app purchases, starting at $2.99 per month. 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 ChapterChat against 5.0 for Stacks. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ChapterChat ships an update weekly, Stacks every 5 days. The most recent releases landed on October 30, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | ChapterChat | Stacks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/chapterchat/id6743340759/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/stacks-book-scanner-and-library/id6778984902/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 19 MB | 19 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Simmons](https://appshunter.io/developer/1799811651) | [Zenmonkeys Digital LLC](https://appshunter.io/developer/1868802546) |

## What reviewers say

### ChapterChat

[App page](https://appshunter.io/ios/app/chapterchat/id6743340759)

Organize your book collection, track reading habits with advanced stats, and connect with a community of readers. Discover new books and join or create book clubs for a shared literary experience.

**Highlights:** Advanced reading statistics, Reading habit insights, Book club creation and joining, Effortless library organization, Modern and secure interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChapterChat Monthly | $3.99 | per month |
| ChapterChat Yearly | $24.99 | per year |


### Stacks

[App page](https://appshunter.io/ios/app/stacks-book-scanner-and-library/id6778984902)

Digitally catalog your physical book collection by scanning shelves or barcodes. Track reading progress, discover new books based on your taste, and manage your library with visual shelf displays and smart sorting. Offers insights into your reading habits and a wishlist feature.

**Highlights:** Shelf scanning for bulk book cataloging, Barcode scanning with auto-fill, Import/export from Goodreads/StoryGraph, Visual shelf and spine display, Reading progress tracking, Book scouting and wishlist building, Personalized reading recommendations

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $19.99 | per year |
| 3 Scans | $0.99 | one-time |
| 15 Scans | $3.99 | one-time |


## Frequently asked questions

### Is ChapterChat free?

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

### Is Stacks free?

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

### Which has better reviews, ChapterChat or Stacks?

ChapterChat and Stacks are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ChapterChat or Stacks have ads?

Neither ChapterChat nor Stacks shows ads.

### Which is updated more often, ChapterChat or Stacks?

ChapterChat ships an update weekly, and Stacks every 5 days. Most recently, ChapterChat was updated on October 30, 2026 and Stacks on November 1, 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.*