# Shelfable vs Nudgr Books

The clearest difference is device support: Nudgr Books at 4 against Shelfable's 1. Nudgr Books also leads on iOS requirement (15.5 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on June 8, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Shelfable | Nudgr Books |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/shelfable/id6740754533/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Free | — |
| Size | 36 MB | 118 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Frederick Andersen](https://appshunter.io/developer/1766765116) | [Linri AB](https://appshunter.io/developer/895557306) |

## What reviewers say

### Shelfable

[App page](https://appshunter.io/ios/app/shelfable/id6740754533)

Effortlessly manage your book collection with barcode scanning and smart organization. Track reading progress and access detailed book information to find your next read faster.

**Highlights:** Barcode scanning for instant cataloging, Custom organization by room and shelf, Reading progress tracking, Access book metadata, Handles large collections

**In-app purchases:** none


### Nudgr Books

[App page](https://appshunter.io/ios/app/nudgr-books/id6779244466)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Shelfable free?

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

### Is Nudgr Books free?

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

### Do Shelfable or Nudgr Books have ads?

Neither Shelfable nor Nudgr Books shows ads.

### Which is updated more often, Shelfable or Nudgr Books?

Shelfable ships an update every 5 days, and Nudgr Books every 5 days. Most recently, Shelfable was updated on June 8, 2026 and Nudgr Books on September 13, 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.*