# Bibliotecas USP vs Stift

The clearest difference is review sentiment: Stift at 100% against Bibliotecas USP's 36%. Stift also leads on update cadence (every 2 weeks vs every 6 months). Bibliotecas USP's advantage is iOS requirement (13.0 vs 15.5.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Bibliotecas USP ships an update every 6 months, Stift every 2 weeks. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Bibliotecas USP | Stift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/stift/id1548578344/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 36.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 116 MB |
| Requires iOS | **13.0** | 15.5.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Universidade de São Paulo](https://appshunter.io/developer/552358548) | [STIFT LTDA](https://appshunter.io/developer/1548578616) |

## What reviewers say

### Bibliotecas USP

[App page](https://appshunter.io/ios/app/bibliotecas-usp/id944696808)

Access information about the University of São Paulo's libraries from your mobile device. Find nearby branches, check operating hours, and search for available books and materials. Manage your loans, reservations, and reading lists.

**Highlights:** Library location search, Operating hours and contact info, Book and material search, Loan and reservation management, Reading list creation, Barcode scanning for book lookup

**Features:** macOS Compatibility

**In-app purchases:** none


### Stift

[App page](https://appshunter.io/ios/app/stift/id1548578344)

Get academic questions answered by teachers nationwide. Submit queries via text, video, photos, audio, or PDFs for a seamless learning experience. Connects students with educators for instant support.

**Highlights:** Submit questions via text, video, photos, audio, PDF, Receive answers from teachers nationwide, Connects students and educators, Intuitive and natural user experience, Academic support ecosystem

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

**In-app purchases:** none


## Frequently asked questions

### Is Bibliotecas USP free?

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

### Is Stift free?

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

### Do Bibliotecas USP or Stift have ads?

Neither Bibliotecas USP nor Stift shows ads.

### Which is updated more often, Bibliotecas USP or Stift?

Bibliotecas USP ships an update every 6 months, and Stift every 2 weeks. Most recently, Bibliotecas USP was updated on September 17, 2026 and Stift on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*