# Chapter Circle vs Sift

The clearest difference is iOS requirement: Chapter Circle at 15.0 against Sift's 26.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Chapter Circle sells 2 in-app purchases, starting at $1.99 per month and Sift sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Chapter Circle ships an update every 6 weeks, Sift every 4 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chapter Circle | Sift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sift-read-more-scroll-less/id6772033156/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | — | Subscription |
| Size | 29 MB | 35 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Priya Shirke](https://appshunter.io/developer/1874055026) | [Springtown Labs Inc.](https://appshunter.io/developer/1472456462) |

## What reviewers say

### Chapter Circle

[App page](https://appshunter.io/ios/app/chapter-circle-video-books/id6758633896)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chapter Circle: Video Books | $1.99 | per month |
| Chapter Circle: Video Books | $14.99 | per year |


### Sift

[App page](https://appshunter.io/ios/app/sift-read-more-scroll-less/id6772033156)

This app distills nonfiction books into short, digestible reads that can be finished in minutes. It helps users build a reading habit by integrating with their phone usage and offering features like reading locks and progress tracking. Discover new ideas and expand your knowledge efficiently.

**Highlights:** Short, thread-style book summaries, Reading Lock to block distracting apps, Daily reading goal and streak tracking, Highlight and save key ideas, Browse by topic and request books, Gentle reading reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sift | $9.99 | per month |
| Sift | $49.99 | per year |


## Frequently asked questions

### Is Chapter Circle free?

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

### Is Sift free?

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

### Do Chapter Circle or Sift have ads?

Neither Chapter Circle nor Sift shows ads.

### Which is updated more often, Chapter Circle or Sift?

Chapter Circle ships an update every 6 weeks, and Sift every 4 weeks. Most recently, Chapter Circle was updated on October 14, 2026 and Sift on October 24, 2026.

---

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