# bi.G.met. vs BIBLIOLAZIO

The clearest difference is update cadence: bi.G.met. at every 4 months against BIBLIOLAZIO's every 9 months. bi.G.met. also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

bi.G.met. ships an update every 4 months, BIBLIOLAZIO every 9 months. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | bi.G.met. | BIBLIOLAZIO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bigmet/id1442086632/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | — |
| Size | 26 MB | 66 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [DOT BEYOND SRL](https://appshunter.io/developer/1384557126) | [LAZIOcrea S.p.A.](https://appshunter.io/developer/1116992759) |

## What reviewers say

### bi.G.met.

[App page](https://appshunter.io/ios/app/bigmet/id1442086632)

Access a vast metropolitan library catalog, search for books and digital materials, and manage your loans. Discover new titles, create personal bibliographies, and connect with other readers through social features.

**Highlights:** Search metropolitan library catalog, Scan barcodes for book information, Check item availability, Request, reserve, and renew loans, Save personal bibliographies, Suggest new purchases, Social sharing of library content

**In-app purchases:** none


### BIBLIOLAZIO

[App page](https://appshunter.io/ios/app/bibliolazio/id1482751621)

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

**In-app purchases:** none


## Frequently asked questions

### Is bi.G.met. free?

bi.G.met. is free to download, with no in-app purchases.

### Is BIBLIOLAZIO free?

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

### Do bi.G.met. or BIBLIOLAZIO have ads?

Neither bi.G.met. nor BIBLIOLAZIO shows ads.

### Which is updated more often, bi.G.met. or BIBLIOLAZIO?

bi.G.met. ships an update every 4 months, and BIBLIOLAZIO every 9 months. Most recently, bi.G.met. was updated on October 20, 2026 and BIBLIOLAZIO on October 2, 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.*