# Edusign Teacher vs BiVA

The clearest difference is update cadence: BiVA at every 4 days against Edusign Teacher's every 5 weeks. BiVA also leads on iOS requirement (13.0 vs 15.5). 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.

Edusign Teacher ships an update every 5 weeks, BiVA every 4 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Edusign Teacher | BiVA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/biva/id6745924754/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 59 MB | 21 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Edusign](https://appshunter.io/developer/1761139715) | [Inter-American Division Inc](https://appshunter.io/developer/1114651030) |

## What reviewers say

### Edusign Teacher

[App page](https://appshunter.io/ios/app/edusign-teacher/id1580091588)

This app allows teachers to digitally record student attendance by scanning QR codes. It features an anti-fraud system with time-stamping and dynamic QR codes to ensure accurate records. Teachers can view their course schedules and manage absences.

**Highlights:** Digital attendance recording, QR code scanning for registration, Anti-fraud system with time-stamping, Dynamic QR codes, Course calendar and history, Absence management

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

**In-app purchases:** none


### BiVA

[App page](https://appshunter.io/ios/app/biva/id6745924754)

This app provides access to academic databases for students, teachers, and researchers. It simplifies searching, reading, and downloading educational resources. An access credential is required for authorized users.

**Highlights:** Access academic databases, Search by keyword, Read articles online, Download educational content, Access external research links

**In-app purchases:** none


## Frequently asked questions

### Is Edusign Teacher free?

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

### Is BiVA free?

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

### Do Edusign Teacher or BiVA have ads?

Neither Edusign Teacher nor BiVA shows ads.

### Which is updated more often, Edusign Teacher or BiVA?

Edusign Teacher ships an update every 5 weeks, and BiVA every 4 days. Most recently, Edusign Teacher was updated on November 7, 2026 and BiVA on October 30, 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.*