# Serial Reader vs Underscore

The clearest difference is device support: Serial Reader at 3 against Underscore's 1. Serial Reader also leads on iOS requirement (15.6 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Serial Reader sells 5 one-off in-app purchases and Underscore sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Serial Reader | Underscore |
| --- | --- | --- |
| 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 | — |
| Monetization | Freemium | — |
| Size | 29 MB | 22 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Michael Schmitt](https://appshunter.io/developer/832063887) | [GOEKHAN IBRIKCI](https://appshunter.io/developer/6797988137) |

## 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


### Underscore

[App page](https://appshunter.io/ios/app/underscore-one-line-a-day/id6797988135)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $4.99 | per month |
| Plus Yearly | $24.99 | per year |
| Plus Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Serial Reader free?

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

### Is Underscore free?

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

### Do Serial Reader or Underscore have ads?

Neither Serial Reader nor Underscore shows ads.

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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.*