# Roadkill Art vs Calibre Sync

The clearest difference is price: Roadkill Art at Free against Calibre Sync's $4.99. Roadkill Art also leads on rating (4.5 vs 3.9). Calibre Sync's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (55 vs 14). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Roadkill Art is free to download; Calibre Sync costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Roadkill Art holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 14 and 55 respectively. Written reviews complicate that: 60% of Roadkill Art's written reviews are positive against 62% of Calibre Sync's, so the app with the better star average is not the one people write more warmly about.

Roadkill Art ships an update every 3 weeks, Calibre Sync weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Roadkill Art | Calibre Sync |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.5 (14 ratings)](https://appshunter.io/ios/app/roadkill-art/id1573201332/reviews)** | [3.9 (55 ratings)](https://appshunter.io/ios/app/calibre-sync/id1609138078/reviews) |
| Number of ratings | 14 | **55** |
| Positive reviews | 60.0% of reviews | **62.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 69 MB | 128 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Innodel Technologies Pvt. Ltd.](https://appshunter.io/developer/1015896390) | [DUONG THUY PHAM](https://appshunter.io/developer/1795008858) |

## What reviewers say

### Roadkill Art

[App page](https://appshunter.io/ios/app/roadkill-art/id1573201332)

Locate reported roadkill on a map to easily find fresh game meat. Report your own findings, view photos and videos, and check local regulations. Connect with a community of game meat enthusiasts.

**Highlights:** Locate reported roadkill on a map, Report your own roadkill findings, View photos and videos of roadkill, Check state roadkill regulations, Rate roadkill condition, Connect with other users

**Features:** macOS Compatibility

**In-app purchases:** none


### Calibre Sync

[App page](https://appshunter.io/ios/app/calibre-sync/id1609138078)

Access and manage your Calibre ebook libraries from various cloud services or wirelessly connect to your desktop. Browse, search, download, and organize your books on your device. Supports multiple libraries and accounts.

**Highlights:** Access Calibre libraries on cloud services, Wireless connection to Calibre, Supports multiple libraries and accounts, Browse, search, and download books, Organize books with filters and sorting, Send books to Kindle

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Access Calibre library anywhere
- 🚀 Syncs easily and quickly
- 💡 Mirrors Calibre library design
- 💡 Viewable and searchable library
- 💡 Downloadable on demand

**What reviewers complain about**

- 🐛 Popup cannot be removed
- 🐛 Sync issues with Calibre v9
- 🐛 Developer non-responsive
- 🐛 App broken since Calibre v9
- 🐛 Deprecated database columns

**Reported bugs**

- Popup reappears every launch
- Calibre version 9 bricked the app
- Database error
- Stopped working since Calibre update
- Error when changing DB

**Requested features**

- More customizability with viewing options
- Integrated ebook reader
- Mark books as favorites
- Calendar feature for reading
- Use configured mail app


## Frequently asked questions

### Is Roadkill Art free?

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

### Is Calibre Sync free?

Calibre Sync costs $4.99, with no in-app purchases.

### Which has better reviews, Roadkill Art or Calibre Sync?

Roadkill Art is rated higher. Roadkill Art averages 4.5 out of 5 from 14 ratings, while Calibre Sync averages 3.9 from 55 ratings.

### Do Roadkill Art or Calibre Sync have ads?

Neither Roadkill Art nor Calibre Sync shows ads.

### Which is updated more often, Roadkill Art or Calibre Sync?

Roadkill Art ships an update every 3 weeks, and Calibre Sync weekly. Most recently, Roadkill Art was updated on October 24, 2026 and Calibre Sync 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.*