# James Patterson Book Tracker vs Constant Reader

The clearest difference is review sentiment: Constant Reader at 100% against James Patterson Book Tracker's 0%. Constant Reader also leads on rating (4.9 vs 2.5) and update cadence (every 2 days vs monthly). James Patterson Book Tracker's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Constant Reader holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: Constant Reader has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of James Patterson Book Tracker's written reviews are positive against 100% of Constant Reader's.

James Patterson Book Tracker ships an update monthly, Constant Reader every 2 days. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | James Patterson Book Tracker | Constant Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/james-patterson-book-tracker/id6757573966/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/constant-reader/id6760911719/reviews)** |
| Number of ratings | 2 | **14** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | Free |
| Size | 52 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 9+ |
| Developer | [Eric Cass](https://appshunter.io/developer/1460548200) | [Shed Labs LLC](https://appshunter.io/developer/1858129757) |

## What reviewers say

### James Patterson Book Tracker

[App page](https://appshunter.io/ios/app/james-patterson-book-tracker/id6757573966)

Easily track your reading of every book by a popular author. Organize his extensive catalog by series, standalones, or create custom lists. Never lose your place or forget which books you've read again.

**Highlights:** Complete author catalog, Track read and in-progress books, Create custom reading lists, Organize by series or standalone, Explore all book types

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

**In-app purchases:** none


### Constant Reader

[App page](https://appshunter.io/ios/app/constant-reader/id6760911719)

Track your Stephen King reading journey and explore his universe with detailed insights and adaptation information. Unlock themed ranks as you progress through his iconic bibliography. Designed for fans with a private, fast, and simple experience.

**Highlights:** Track reading progress, Explore King's universe, Unlock themed ranks, Discover book adaptations, Private and fast experience, Stephen King inspired design

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

**In-app purchases:** none


## Frequently asked questions

### Is James Patterson Book Tracker free?

James Patterson Book Tracker is free to download, with no in-app purchases.

### Is Constant Reader free?

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

### Which has better reviews, James Patterson Book Tracker or Constant Reader?

Constant Reader is rated higher. James Patterson Book Tracker averages 2.5 out of 5 from 2 ratings, while Constant Reader averages 4.9 from 14 ratings.

### Do James Patterson Book Tracker or Constant Reader have ads?

Neither James Patterson Book Tracker nor Constant Reader shows ads.

### Which is updated more often, James Patterson Book Tracker or Constant Reader?

James Patterson Book Tracker ships an update monthly, and Constant Reader every 2 days. Most recently, James Patterson Book Tracker was updated on October 1, 2026 and Constant Reader on October 16, 2026.

---

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