# Serial Reader vs Coil Reader

The clearest difference is update cadence: Coil Reader at every 10 days against Serial Reader's every 3 months. Serial Reader's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Serial Reader sells 5 one-off in-app purchases and Coil Reader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Serial Reader ships an update every 3 months, Coil Reader every 10 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Serial Reader | Coil Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.1K ratings)](https://appshunter.io/ios/app/serial-reader-daily-book-bits/id1077180804/reviews)** | — |
| Number of ratings | **4.1K** | — |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 29 MB | 70 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Michael Schmitt](https://appshunter.io/developer/832063887) | [Infinite Epiphany Inc.](https://appshunter.io/developer/6792904417) |

## What reviewers say

### Serial Reader

[App page](https://appshunter.io/ios/app/serial-reader-daily-book-bits/id1077180804)

Read classic literature in daily, manageable segments. This app breaks down over 900 books into daily issues, each readable in 20 minutes or less, helping you build reading habits and tackle lengthy classics. Customize your reading experience with various themes, fonts, and sync options.

**Highlights:** Daily book installments, Over 900 classic books, Serialize your own EPUBs, Sync with Goodreads/Readwise, Word lookup, Reading streaks and badges

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip Jar - Essay | $1.99 | one-time |
| Serial Premium | $2.99 | one-time |
| Tip Jar - Short Story | $4.99 | one-time |
| Tip Jar - Novel | $9.99 | one-time |
| Tip Jar - Epic | $14.99 | one-time |

**What reviewers like**

- 🚀 Bite-sized reading
- 📚 Wide selection of classics
- 👍 Simple and intuitive interface
- 💰 Free with affordable premium upgrade
- 🎉 Motivating achievements and badges

**What reviewers complain about**

- 🐛 Sync issues across devices
- 🔍 Limited customization options
- 🕰️ Inflexible delivery schedule
- 🤔 Lack of modern/non-classic book selection

**Reported bugs**

- App crashes when changing fonts
- Issues with new chapter delivery not working

**Requested features**

- Add more modern/non-classic book options
- Improve sync functionality across devices
- Allow more customization of reading experience
- Provide flexible delivery schedule options


### Coil Reader

[App page](https://appshunter.io/ios/app/coil-reader/id6796910059)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coil Premium | $2.99 | one-time |


## Frequently asked questions

### Is Serial Reader free?

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

### Is Coil Reader free?

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

### Do Serial Reader or Coil Reader have ads?

Neither Serial Reader nor Coil Reader shows ads.

### Which is updated more often, Serial Reader or Coil Reader?

Serial Reader ships an update every 3 months, and Coil Reader every 10 days. Most recently, Serial Reader was updated on October 26, 2026 and Coil Reader on October 24, 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.*