# Billi vs Shelfie

The clearest difference is price: Billi at Free against Shelfie's $0.49. Billi also leads on iOS requirement (13.0 vs 26.0). Shelfie's advantage is update cadence (every 5 days vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

Billi is free to download; Shelfie costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Billi ships an update every 3 weeks, Shelfie every 5 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Billi | Shelfie |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 15 MB | 6 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rares-Constantin Popa](https://appshunter.io/developer/1496013459) | [BCLG APPS PTY LTD](https://appshunter.io/developer/1468258240) |

## What reviewers say

### Billi

[App page](https://appshunter.io/ios/app/billi/id1626730625)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shelfie

[App page](https://appshunter.io/ios/app/shelfie/id6762543110)

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

**In-app purchases:** none


## Frequently asked questions

### Is Billi free?

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

### Is Shelfie free?

Shelfie costs $0.49, with no in-app purchases.

### Do Billi or Shelfie have ads?

Neither Billi nor Shelfie shows ads.

### Which is updated more often, Billi or Shelfie?

Billi ships an update every 3 weeks, and Shelfie every 5 days. Most recently, Billi was updated on October 27, 2026 and Shelfie on October 31, 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.*