# BookSlayer vs Readiary Reading Diary

The clearest difference is review sentiment: Readiary Reading Diary at 100% against BookSlayer's 0%. Readiary Reading Diary also leads on rating (5.0 vs 2.3) and ads (none vs shown). BookSlayer's advantage is iOS requirement (13.0 vs 16.4). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. BookSlayer sells 8 one-off in-app purchases and Readiary Reading Diary sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Readiary Reading Diary holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews point the same way: 0% of BookSlayer's written reviews are positive against 100% of Readiary Reading Diary's.

BookSlayer ships an update fortnightly, Readiary Reading Diary every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BookSlayer | Readiary Reading Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/bookslayer/id6751204622/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/readiary-reading-diary/id6796817076/reviews)** |
| Number of ratings | 3 | **10** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 99 MB | 116 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Steven Heuzinkveld](https://appshunter.io/developer/1833969157) | [Rachael Fleharty-Strevig](https://appshunter.io/developer/6796817288) |

## What reviewers say

### BookSlayer

[App page](https://appshunter.io/ios/app/bookslayer/id6751204622)

Organize your reading, track progress, and discover new indie authors with this reader-focused app. Features include custom notes, reading challenges, and shareable progress reports. Enjoy a streamlined experience with no login required.

**Highlights:** Customized reading challenges, Shareable progress tracking, Indie author discovery, Organize books by status, Save custom notes and quotes, Monthly wrap-up reports, Night mode

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Word Warrior | $0.99 | one-time |
| Page Pounder | $1.99 | one-time |
| Novel Nomad | $2.99 | one-time |
| Book Blitzer | $4.99 | one-time |
| Tome Tamer | $9.99 | one-time |
| Narrative Ninja | $19.99 | one-time |
| Story Slayer | $49.99 | one-time |
| Library Legend | $99.99 | one-time |


### Readiary Reading Diary

[App page](https://appshunter.io/ios/app/readiary-reading-diary/id6796817076)

Track your reading progress, save favorite quotes, and record memories associated with books. Set reading goals and generate a yearly review of your reading habits. Connect with friends to share recommendations and discuss titles.

**Highlights:** Add books via barcode scan or search, Track reading progress and set goals, Save and share book quotes, Attach memories to book entries, Generate Year in Review reports, Connect with friends for recommendations, Import libraries from Goodreads/StoryGraph

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readiary Plus Monthly | $6.99 | per month |
| Readiary Plus Yearly | $59.99 | per year |


## Frequently asked questions

### Is BookSlayer free?

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

### Is Readiary Reading Diary free?

Readiary Reading Diary is free to download, with in-app purchases available.

### Which has better reviews, BookSlayer or Readiary Reading Diary?

Readiary Reading Diary is rated higher. BookSlayer averages 2.3 out of 5 from 3 ratings, while Readiary Reading Diary averages 5.0 from 10 ratings.

### Do BookSlayer or Readiary Reading Diary have ads?

BookSlayer shows ads; Readiary Reading Diary does not.

### Which is updated more often, BookSlayer or Readiary Reading Diary?

BookSlayer ships an update fortnightly, and Readiary Reading Diary every 2 weeks. Most recently, BookSlayer was updated on October 24, 2026 and Readiary Reading Diary on October 25, 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.*