# Protanopia vs Home Library Manager

The clearest difference is in-app purchases: Protanopia at none against Home Library Manager's 1. Protanopia also leads on review sentiment (97% vs 78%) and iOS requirement (11.0 vs 18.4). Home Library Manager's advantage is update cadence (fortnightly vs every 5 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Home Library Manager sells 1 one-off in-app purchase. Protanopia asks for nothing beyond the download.

Protanopia holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 323 and 172 respectively. Written reviews point the same way: 97% of Protanopia's written reviews are positive against 78% of Home Library Manager's.

Protanopia ships an update every 5 months, Home Library Manager fortnightly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Protanopia | Home Library Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (323 ratings)](https://appshunter.io/ios/app/protanopia/id1289546434/reviews)** | [4.6 (172 ratings)](https://appshunter.io/ios/app/home-library-manager-leto/id1561653139/reviews) |
| Number of ratings | **323** | 172 |
| Positive reviews | **97.1% of reviews** | 77.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 171 MB | 23 MB |
| Requires iOS | **11.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [PLASTIEK](https://appshunter.io/developer/1400651945) | [Alejandro Garcia Fernandez](https://appshunter.io/developer/1561653141) |

## What reviewers say

### Protanopia

[App page](https://appshunter.io/ios/app/protanopia/id1289546434)

Experience a digital comic with a distinctive visual style blending 2D animation, 3D, and gaming aesthetics. This app offers an innovative approach to modern digital storytelling.

**Highlights:** Unique visual style, 2D animation elements, 3D graphics, Gaming aesthetics, Modern digital comic format

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎨 Unique visual style
- 👍 Engaging interactive experience
- 💡 Innovative comic format
- 🚀 Smooth animation and transitions

**What reviewers complain about**

- 🕰️ Wish the comic was longer
- 🔍 Navigation and controls could be improved

**Reported bugs**

- Occasional freezing or issues with zooming
- Compatibility problems on older devices

**Requested features**

- Add background music or sound effects
- Expand the comic into a longer story
- Improve navigation and controls


### Home Library Manager

[App page](https://appshunter.io/ios/app/home-library-manager-leto/id1561653139)

Easily manage your personal book collection by scanning barcodes, adding detailed descriptions, and organizing them into smart collections. Track your reading progress and sync your library across all your devices.

**Highlights:** Barcode scanning for quick book entry, Detailed book information fields, Smart collections based on various parameters, Reading status and page tracking, iCloud sync across iOS devices, Home screen widgets for reading progress

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Leto (Full Version) | Free | one-time |

**What reviewers like**

- 👍 Simple and objective
- ✨ Aesthetically perfect
- 👍 Minimalist but functional
- 👍 Easy to use
- 👍 Catalan language support

**What reviewers complain about**

- 🐛 Difficulty exporting data
- 🐛 Incomplete book metadata
- 🐛 Issues saving certain data
- 🐛 Edit feature doesn't save changes
- 🐛 Clumsy interface

**Reported bugs**

- Unable to export since last update
- Difficulty in saving certain data
- Edit feature doesn’t save changes
- App returns to home screen without saving
- Widget not working

**Requested features**

- Add rating system (1-5 stars)
- Add start and end date for reading
- More configurable default settings
- Mac app
- Accent color customization


## Frequently asked questions

### Is Protanopia free?

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

### Is Home Library Manager free?

Home Library Manager is free to download, with in-app purchases available.

### Which has better reviews, Protanopia or Home Library Manager?

Protanopia is rated higher. Protanopia averages 4.8 out of 5 from 323 ratings, while Home Library Manager averages 4.6 from 172 ratings.

### Do Protanopia or Home Library Manager have ads?

Neither Protanopia nor Home Library Manager shows ads.

### Which is updated more often, Protanopia or Home Library Manager?

Protanopia ships an update every 5 months, and Home Library Manager fortnightly. Most recently, Protanopia was updated on October 24, 2026 and Home Library Manager on October 27, 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.*