# Que Opinas vs Bibliotecas USIL

The clearest difference is ads: Bibliotecas USIL at none against Que Opinas's shown. On price, update cadence, 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.

Que Opinas ships an update every 2 months, Bibliotecas USIL every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Que Opinas | Bibliotecas USIL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (4.8K ratings)](https://appshunter.io/ios/app/que-opinas/id964651441/reviews)** | — |
| Number of ratings | **4.8K** | — |
| Positive reviews | 33.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 40 MB | 50 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Varsityplaza LLC](https://appshunter.io/developer/964651440) | [UNIVERSIDAD SAN IGNACIO DE LOYOLA S.R.L.](https://appshunter.io/developer/640368432) |

## What reviewers say

### Que Opinas

[App page](https://appshunter.io/ios/app/que-opinas/id964651441)

Share your opinions with brands through surveys and earn rewards. This community allows users to influence business decisions by providing feedback. It's a free and fast way to potentially earn prizes by participating in surveys compatible with your profile.

**Highlights:** Participate in surveys, Influence brand decisions, Earn points for rewards, Free registration, Profile-based survey invitations, Confidential personal information

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🤑 Potential to earn money
- 💡 Interesting survey topics

**What reviewers complain about**

- 🐛 Frequent crashes and app freezes
- ❌ Surveys often disqualify users
- 💸 Low payout rates
- 🤔 Unclear how to earn points
- 🔒 Privacy concerns with personal data collection

**Reported bugs**

- App not loading or crashing on launch
- Surveys getting stuck or not registering completion
- Inconsistent point awards

**Requested features**

- More survey options and availability
- Improved point tracking and redemption process
- Multilingual support
- Clearer communication on survey qualifications


### Bibliotecas USIL

[App page](https://appshunter.io/ios/app/bibliotecas-usil/id1580559013)

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

**In-app purchases:** none


## Frequently asked questions

### Is Que Opinas free?

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

### Is Bibliotecas USIL free?

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

### Do Que Opinas or Bibliotecas USIL have ads?

Que Opinas shows ads; Bibliotecas USIL does not.

### Which is updated more often, Que Opinas or Bibliotecas USIL?

Que Opinas ships an update every 2 months, and Bibliotecas USIL every 3 months. Most recently, Que Opinas was updated on November 6, 2026 and Bibliotecas USIL on November 3, 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.*