# ShelfLife vs Orbil

The clearest difference is update cadence: ShelfLife at every 3 days against Orbil's every 10 days. ShelfLife also leads on iOS requirement (16.4 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ShelfLife sells 2 in-app purchases, starting at $4.99 per month and Orbil sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ShelfLife ships an update every 3 days, Orbil every 10 days. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | ShelfLife | Orbil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (55 ratings)](https://appshunter.io/ios/app/shelflife-social-book-tracker/id6761312960/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Freemium | — |
| Size | 101 MB | 33 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Fisherbird LLC](https://appshunter.io/developer/1888805822) | [Prometeuz](https://appshunter.io/developer/6799673044) |

## What reviewers say

### ShelfLife

[App page](https://appshunter.io/ios/app/shelflife-social-book-tracker/id6761312960)

Organize your reading life with a visually stunning digital bookshelf. Track books, create shareable collections, and discover recommendations from other readers. Personalize your shelves and connect with a community of book lovers.

**Highlights:** Customizable digital bookshelves, Shareable book collections, Book recommendations from readers, Track reading progress, Add custom books, Community feed of friends' reads, Homescreen widget

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Box Seat Monthly | $4.99 | per month |
| Box Seat Annual | $44.99 | per year |


### Orbil

[App page](https://appshunter.io/ios/app/orbil-reading-tracker/id6799673042)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orbil Plus | $59.99 | one-time |


## Frequently asked questions

### Is ShelfLife free?

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

### Is Orbil free?

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

### Do ShelfLife or Orbil have ads?

Neither ShelfLife nor Orbil shows ads.

### Which is updated more often, ShelfLife or Orbil?

ShelfLife ships an update every 3 days, and Orbil every 10 days. Most recently, ShelfLife was updated on November 11, 2026 and Orbil on November 10, 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.*